From 2fff7ab3f4e768815efa96b47f598a89eb36e430 Mon Sep 17 00:00:00 2001
From: Micah Geisel <micah@botandrose.com>
Date: Thu, 26 Apr 2018 10:57:18 -0700
Subject: [PATCH] update to rspec 3 syntax.

---
 .../active_record/base_spec.rb                |  66 +++---
 .../active_record/transaction_spec.rb         |  88 ++++----
 .../active_record/truncation/mysql2_spec.rb   |   4 +-
 .../active_record/truncation/mysql_spec.rb    |   4 +-
 .../truncation/postgresql_spec.rb             |  10 +-
 .../truncation/shared_fast_truncation.rb      |   8 +-
 .../active_record/truncation/sqlite3_spec.rb  |   4 +-
 .../active_record/truncation_spec.rb          |  92 ++++-----
 spec/database_cleaner/base_spec.rb            | 190 +++++++++---------
 spec/database_cleaner/configuration_spec.rb   | 166 +++++++--------
 .../couch_potato/truncation_spec.rb           |  16 +-
 .../database_cleaner/data_mapper/base_spec.rb |  10 +-
 .../data_mapper/truncation/sqlite3_spec.rb    |   4 +-
 spec/database_cleaner/generic/base_spec.rb    |  12 +-
 .../generic/truncation_spec.rb                |  28 +--
 .../database_cleaner/mongo/truncation_spec.rb |   2 +-
 .../mongo_mapper/base_spec.rb                 |   8 +-
 .../mongo_mapper/truncation_spec.rb           |   2 +-
 .../database_cleaner/moped/truncation_spec.rb |   2 +-
 spec/database_cleaner/neo4j/base_spec.rb      |  14 +-
 spec/database_cleaner/null_strategy_spec.rb   |   4 +-
 spec/database_cleaner/ohm/truncation_spec.rb  |  16 +-
 spec/database_cleaner/redis/base_spec.rb      |  12 +-
 .../database_cleaner/redis/truncation_spec.rb |  16 +-
 spec/database_cleaner/sequel/base_spec.rb     |  10 +-
 .../sequel/truncation_spec.rb                 |  14 +-
 spec/database_cleaner/shared_strategy.rb      |  14 +-
 spec/spec_helper.rb                           |   8 -
 28 files changed, 408 insertions(+), 416 deletions(-)

diff --git a/spec/database_cleaner/active_record/base_spec.rb b/spec/database_cleaner/active_record/base_spec.rb
index a0829e9..240fd70 100644
--- a/spec/database_cleaner/active_record/base_spec.rb
+++ b/spec/database_cleaner/active_record/base_spec.rb
@@ -12,15 +12,15 @@ end
 
 module DatabaseCleaner
   describe ActiveRecord do
-    it { should respond_to(:available_strategies) }
+    it { is_expected.to respond_to(:available_strategies) }
 
     describe "config_file_location" do
       subject { ActiveRecord.config_file_location }
 
       it "should default to DatabaseCleaner.root / config / database.yml" do
         ActiveRecord.config_file_location=nil
-        DatabaseCleaner.should_receive(:app_root).and_return("/path/to")
-        subject.should eq '/path/to/config/database.yml'
+        expect(DatabaseCleaner).to receive(:app_root).and_return("/path/to")
+        expect(subject).to eq '/path/to/config/database.yml'
       end
     end
 
@@ -36,25 +36,25 @@ module DatabaseCleaner
         '/path/to/config/database.yml'
       end
 
-      before { ::DatabaseCleaner::ActiveRecord.stub(:config_file_location).and_return(config_location) }
+      before { allow(::DatabaseCleaner::ActiveRecord).to receive(:config_file_location).and_return(config_location) }
 
       it_should_behave_like "a generic strategy"
 
       describe "db" do
 
         it "should store my desired db" do
-          subject.stub(:load_config)
+          allow(subject).to receive(:load_config)
 
           subject.db = :my_db
-          subject.db.should eq :my_db
+          expect(subject.db).to eq :my_db
         end
 
         it "should default to :default" do
-          subject.db.should eq :default
+          expect(subject.db).to eq :default
         end
 
         it "should load_config when I set db" do
-          subject.should_receive(:load_config)
+          expect(subject).to receive(:load_config)
           subject.db = :my_db
         end
       end
@@ -67,12 +67,12 @@ module DatabaseCleaner
 my_db:
   database: <%= "ONE".downcase %>
           Y
-          File.stub(:file?).with(config_location).and_return(true)
-          IO.stub(:read).with(config_location).and_return(yaml)
+          allow(File).to receive(:file?).with(config_location).and_return(true)
+          allow(IO).to receive(:read).with(config_location).and_return(yaml)
         end
 
         it "should parse the config" do
-          YAML.should_receive(:load).and_return({ :nil => nil })
+          expect(YAML).to receive(:load).and_return({ :nil => nil })
           subject.load_config
         end
 
@@ -81,62 +81,62 @@ my_db:
 my_db:
   database: one
           Y
-          YAML.should_receive(:load).with(transformed).and_return({ "my_db" => { "database" => "one" } })
+          expect(YAML).to receive(:load).with(transformed).and_return({ "my_db" => { "database" => "one" } })
           subject.load_config
         end
 
         context 'use ActiveRecord::Base.configuration' do
           it 'when config file different with it' do
-            ::ActiveRecord::Base.stub(:configurations).and_return({ "my_db" =>{ "database" => "two"} })
+            allow(::ActiveRecord::Base).to receive(:configurations).and_return({ "my_db" =>{ "database" => "two"} })
             subject.load_config
-            subject.connection_hash.should eq({ "database" => "two"})
+            expect(subject.connection_hash).to eq({ "database" => "two"})
           end
         end
 
         context 'use config file' do
           it 'when config file same with it' do
-            ::ActiveRecord::Base.stub(:configurations).and_return({ "my_db" =>{ "database" => "one"} })
+            allow(::ActiveRecord::Base).to receive(:configurations).and_return({ "my_db" =>{ "database" => "one"} })
             subject.load_config
-            subject.connection_hash.should eq({ "database" => "one"})
+            expect(subject.connection_hash).to eq({ "database" => "one"})
           end
 
           it 'when ::ActiveRecord::Base.configurations nil' do
-            ::ActiveRecord::Base.stub(:configurations).and_return(nil)
+            allow(::ActiveRecord::Base).to receive(:configurations).and_return(nil)
             subject.load_config
-            subject.connection_hash.should eq({ "database" => "one"})
+            expect(subject.connection_hash).to eq({ "database" => "one"})
           end
 
           it 'when ::ActiveRecord::Base.configurations empty' do
-            ::ActiveRecord::Base.stub(:configurations).and_return({})
+            allow(::ActiveRecord::Base).to receive(:configurations).and_return({})
             subject.load_config
-            subject.connection_hash.should eq({ "database" => "one"})
+            expect(subject.connection_hash).to eq({ "database" => "one"})
           end
         end
 
         it "should store the relevant config in connection_hash" do
           subject.load_config
-          subject.connection_hash.should eq( "database" => "one" )
+          expect(subject.connection_hash).to eq( "database" => "one" )
         end
 
         it "should skip config if config file is not available" do
-          File.should_receive(:file?).with(config_location).and_return(false)
+          expect(File).to receive(:file?).with(config_location).and_return(false)
           subject.load_config
-          subject.connection_hash.should_not be
+          expect(subject.connection_hash).not_to be
         end
 
         it "skips the file when the model is set" do
           subject.db = FakeModel
-          YAML.should_not_receive(:load)
+          expect(YAML).not_to receive(:load)
           subject.load_config
-          subject.connection_hash.should_not be
+          expect(subject.connection_hash).not_to be
         end
 
         it "skips the file when the db is set to :default" do
           # to avoid https://github.com/bmabey/database_cleaner/issues/72
           subject.db = :default
-          YAML.should_not_receive(:load)
+          expect(YAML).not_to receive(:load)
           subject.load_config
-          subject.connection_hash.should_not be
+          expect(subject.connection_hash).not_to be
         end
 
       end
@@ -144,14 +144,14 @@ my_db:
       describe "connection_hash" do
         it "should store connection_hash" do
           subject.connection_hash = { :key => "value" }
-          subject.connection_hash.should eq( :key => "value" )
+          expect(subject.connection_hash).to eq( :key => "value" )
         end
       end
 
       describe "connection_class" do
         it { expect { subject.connection_class }.to_not raise_error }
         it "should default to ActiveRecord::Base" do
-          subject.connection_class.should eq ::ActiveRecord::Base
+          expect(subject.connection_class).to eq ::ActiveRecord::Base
         end
 
         context "with database models" do
@@ -160,24 +160,24 @@ my_db:
               subject.db = FakeModel
               subject.connection_hash = { }
               subject.load_config
-              subject.connection_class.should eq FakeModel
+              expect(subject.connection_class).to eq FakeModel
             end
           end
 
           context "connection_hash is not set" do
             it "allows for database models to be passed in" do
               subject.db = FakeModel
-              subject.connection_class.should eq FakeModel
+              expect(subject.connection_class).to eq FakeModel
             end
           end
         end
 
         context "when connection_hash is set" do
           let(:hash) { {} }
-          before { subject.stub(:connection_hash).and_return(hash) }
+          before { allow(subject).to receive(:connection_hash).and_return(hash) }
 
           it "establish a connection using ActiveRecord::Base" do
-            ::ActiveRecord::Base.should_receive(:establish_connection).with(hash)
+            expect(::ActiveRecord::Base).to receive(:establish_connection).with(hash)
 
             expect(subject.connection_class).to eq ::ActiveRecord::Base
           end
diff --git a/spec/database_cleaner/active_record/transaction_spec.rb b/spec/database_cleaner/active_record/transaction_spec.rb
index c91e3bd..2816048 100644
--- a/spec/database_cleaner/active_record/transaction_spec.rb
+++ b/spec/database_cleaner/active_record/transaction_spec.rb
@@ -10,33 +10,33 @@ module DatabaseCleaner
       let (:connection_2) { double("connection") }
       let (:connection_pool) { double("connection_pool")}
       before(:each) do
-        ::ActiveRecord::Base.stub(:connection_pool).and_return(connection_pool)
-        connection_pool.stub(:connections).and_return([connection])
-        ::ActiveRecord::Base.stub(:connection).and_return(connection)
+        allow(::ActiveRecord::Base).to receive(:connection_pool).and_return(connection_pool)
+        allow(connection_pool).to receive(:connections).and_return([connection])
+        allow(::ActiveRecord::Base).to receive(:connection).and_return(connection)
       end
 
       describe "#start" do
         [:begin_transaction, :begin_db_transaction].each do |begin_transaction_method|
           context "using #{begin_transaction_method}" do
             before do
-              connection.stub(:transaction)
-              connection.stub(begin_transaction_method)
+              allow(connection).to receive(:transaction)
+              allow(connection).to receive(begin_transaction_method)
             end
 
             it "should increment open transactions if possible" do
-              connection.should_receive(:increment_open_transactions)
+              expect(connection).to receive(:increment_open_transactions)
               Transaction.new.start
             end
 
             it "should tell ActiveRecord to increment connection if its not possible to increment current connection" do
-              ::ActiveRecord::Base.should_receive(:increment_open_transactions)
+              expect(::ActiveRecord::Base).to receive(:increment_open_transactions)
               Transaction.new.start
             end
 
             it "should start a transaction" do
-              connection.stub(:increment_open_transactions)
-              connection.should_receive(begin_transaction_method)
-              connection.should_receive(:transaction)
+              allow(connection).to receive(:increment_open_transactions)
+              expect(connection).to receive(begin_transaction_method)
+              expect(connection).to receive(:transaction)
               Transaction.new.start
             end
           end
@@ -46,59 +46,59 @@ module DatabaseCleaner
       describe "#clean" do
         context "manual accounting of transaction count" do
           it "should start a transaction" do
-            connection.should_receive(:open_transactions).and_return(1)
+            expect(connection).to receive(:open_transactions).and_return(1)
 
-            connection.stub(:decrement_open_transactions)
+            allow(connection).to receive(:decrement_open_transactions)
 
-            connection.should_receive(:rollback_db_transaction)
+            expect(connection).to receive(:rollback_db_transaction)
             Transaction.new.clean
           end
 
           it "should decrement open transactions if possible" do
-            connection.should_receive(:open_transactions).and_return(1)
+            expect(connection).to receive(:open_transactions).and_return(1)
 
-            connection.stub(:rollback_db_transaction)
+            allow(connection).to receive(:rollback_db_transaction)
 
-            connection.should_receive(:decrement_open_transactions)
+            expect(connection).to receive(:decrement_open_transactions)
             Transaction.new.clean
           end
 
           it "should not try to decrement or rollback if open_transactions is 0 for whatever reason" do
-            connection.should_receive(:open_transactions).and_return(0)
+            expect(connection).to receive(:open_transactions).and_return(0)
 
             Transaction.new.clean
           end
 
           it "should decrement connection via ActiveRecord::Base if connection won't" do
-            connection.should_receive(:open_transactions).and_return(1)
-            connection.stub(:rollback_db_transaction)
+            expect(connection).to receive(:open_transactions).and_return(1)
+            allow(connection).to receive(:rollback_db_transaction)
 
-            ::ActiveRecord::Base.should_receive(:decrement_open_transactions)
+            expect(::ActiveRecord::Base).to receive(:decrement_open_transactions)
             Transaction.new.clean
           end
 
           it "should rollback open transactions in all connections" do
-            connection_pool.stub(:connections).and_return([connection, connection_2])
+            allow(connection_pool).to receive(:connections).and_return([connection, connection_2])
 
-            connection.should_receive(:open_transactions).and_return(1)
-            connection.stub(:rollback_db_transaction)
+            expect(connection).to receive(:open_transactions).and_return(1)
+            allow(connection).to receive(:rollback_db_transaction)
 
-            connection_2.should_receive(:open_transactions).and_return(1)
-            connection_2.stub(:rollback_db_transaction)
+            expect(connection_2).to receive(:open_transactions).and_return(1)
+            allow(connection_2).to receive(:rollback_db_transaction)
 
-            ::ActiveRecord::Base.should_receive(:decrement_open_transactions).twice
+            expect(::ActiveRecord::Base).to receive(:decrement_open_transactions).twice
             Transaction.new.clean
           end
 
           it "should rollback open transactions in all connections with an open transaction" do
-            connection_pool.stub(:connections).and_return([connection, connection_2])
+            allow(connection_pool).to receive(:connections).and_return([connection, connection_2])
 
-            connection.should_receive(:open_transactions).and_return(1)
-            connection.stub(:rollback_db_transaction)
+            expect(connection).to receive(:open_transactions).and_return(1)
+            allow(connection).to receive(:rollback_db_transaction)
 
-            connection_2.should_receive(:open_transactions).and_return(0)
+            expect(connection_2).to receive(:open_transactions).and_return(0)
 
-            ::ActiveRecord::Base.should_receive(:decrement_open_transactions).exactly(1).times
+            expect(::ActiveRecord::Base).to receive(:decrement_open_transactions).exactly(1).times
             Transaction.new.clean
           end
         end
@@ -107,33 +107,33 @@ module DatabaseCleaner
           before {stub_const("ActiveRecord::VERSION::MAJOR", 4) }
 
           it "should start a transaction" do
-            connection.stub(:rollback_db_transaction)
-            connection.should_receive(:open_transactions).and_return(1)
+            allow(connection).to receive(:rollback_db_transaction)
+            expect(connection).to receive(:open_transactions).and_return(1)
 
-            connection.should_not_receive(:decrement_open_transactions)
-            connection.should_receive(:rollback_transaction)
+            expect(connection).not_to receive(:decrement_open_transactions)
+            expect(connection).to receive(:rollback_transaction)
             Transaction.new.clean
           end
 
           it "should decrement open transactions if possible" do
-            connection.stub(:rollback_transaction)
-            connection.should_receive(:open_transactions).and_return(1)
+            allow(connection).to receive(:rollback_transaction)
+            expect(connection).to receive(:open_transactions).and_return(1)
 
-            connection.should_not_receive(:decrement_open_transactions)
+            expect(connection).not_to receive(:decrement_open_transactions)
             Transaction.new.clean
           end
 
           it "should not try to decrement or rollback if open_transactions is 0 for whatever reason" do
-            connection.should_receive(:open_transactions).and_return(0)
+            expect(connection).to receive(:open_transactions).and_return(0)
 
             Transaction.new.clean
           end
 
           it "should decrement connection via ActiveRecord::Base if connection won't" do
-            connection.should_receive(:open_transactions).and_return(1)
-            connection.stub(:rollback_transaction)
+            expect(connection).to receive(:open_transactions).and_return(1)
+            allow(connection).to receive(:rollback_transaction)
 
-            ::ActiveRecord::Base.should_not_receive(:decrement_open_transactions)
+            expect(::ActiveRecord::Base).not_to receive(:decrement_open_transactions)
             Transaction.new.clean
           end
         end
@@ -142,11 +142,11 @@ module DatabaseCleaner
       describe "#connection_maintains_transaction_count?" do
         it "should return true if the major active record version is < 4" do
           stub_const("ActiveRecord::VERSION::MAJOR", 3)
-          Transaction.new.connection_maintains_transaction_count?.should be_truthy
+          expect(Transaction.new.connection_maintains_transaction_count?).to be_truthy
         end
         it "should return false if the major active record version is > 3" do
           stub_const("ActiveRecord::VERSION::MAJOR", 4)
-          Transaction.new.connection_maintains_transaction_count?.should be_falsey
+          expect(Transaction.new.connection_maintains_transaction_count?).to be_falsey
         end
       end
 
diff --git a/spec/database_cleaner/active_record/truncation/mysql2_spec.rb b/spec/database_cleaner/active_record/truncation/mysql2_spec.rb
index e0aab62..62355d3 100644
--- a/spec/database_cleaner/active_record/truncation/mysql2_spec.rb
+++ b/spec/database_cleaner/active_record/truncation/mysql2_spec.rb
@@ -16,7 +16,7 @@ module ActiveRecord
           2.times { User.create }
 
           connection.truncate_table('users')
-          User.count.should eq 0
+          expect(User.count).to eq 0
         end
 
         it "should reset AUTO_INCREMENT index of table" do
@@ -25,7 +25,7 @@ module ActiveRecord
 
           connection.truncate_table('users')
 
-          User.create.id.should eq 1
+          expect(User.create.id).to eq 1
         end
       end
 
diff --git a/spec/database_cleaner/active_record/truncation/mysql_spec.rb b/spec/database_cleaner/active_record/truncation/mysql_spec.rb
index 4865c62..d03d00e 100644
--- a/spec/database_cleaner/active_record/truncation/mysql_spec.rb
+++ b/spec/database_cleaner/active_record/truncation/mysql_spec.rb
@@ -16,7 +16,7 @@ module ActiveRecord
           2.times { User.create }
 
           connection.truncate_table('users')
-          User.count.should eq 0
+          expect(User.count).to eq 0
         end
 
         it "should reset AUTO_INCREMENT index of table" do
@@ -25,7 +25,7 @@ module ActiveRecord
 
           connection.truncate_table('users')
 
-          User.create.id.should eq 1
+          expect(User.create.id).to eq 1
         end
       end
 
diff --git a/spec/database_cleaner/active_record/truncation/postgresql_spec.rb b/spec/database_cleaner/active_record/truncation/postgresql_spec.rb
index 41ed1d6..9ff25b9 100644
--- a/spec/database_cleaner/active_record/truncation/postgresql_spec.rb
+++ b/spec/database_cleaner/active_record/truncation/postgresql_spec.rb
@@ -11,7 +11,7 @@ module ActiveRecord
         PostgreSQLHelper.active_record_pg_migrate
         DatabaseCleaner::ActiveRecord::Truncation.new.clean
         result = PostgreSQLHelper.active_record_pg_connection.execute("select count(*) from schema_migrations;")
-        result.values.first.should eq ["2"]
+        expect(result.values.first).to eq ["2"]
       end
     end
 
@@ -31,14 +31,14 @@ module ActiveRecord
           2.times { User.create }
 
           connection.truncate_table('users')
-          User.count.should eq 0
+          expect(User.count).to eq 0
         end
 
         it "truncates the table without id sequence" do
           2.times { Agent.create }
 
           connection.truncate_table('agents')
-          Agent.count.should eq 0
+          expect(Agent.count).to eq 0
         end
 
         it "resets AUTO_INCREMENT index of table" do
@@ -47,7 +47,7 @@ module ActiveRecord
 
           connection.truncate_table('users')
 
-          User.create.id.should eq 1
+          expect(User.create.id).to eq 1
         end
       end
 
@@ -62,7 +62,7 @@ module ActiveRecord
 
       describe '#database_cleaner_table_cache' do
         it 'should default to the list of tables with their schema' do
-          connection.database_cleaner_table_cache.first.should match(/^public\./)
+          expect(connection.database_cleaner_table_cache.first).to match(/^public\./)
         end
       end
 
diff --git a/spec/database_cleaner/active_record/truncation/shared_fast_truncation.rb b/spec/database_cleaner/active_record/truncation/shared_fast_truncation.rb
index 2f2e9b3..dda580c 100644
--- a/spec/database_cleaner/active_record/truncation/shared_fast_truncation.rb
+++ b/spec/database_cleaner/active_record/truncation/shared_fast_truncation.rb
@@ -6,7 +6,7 @@ shared_examples_for "an adapter with pre-count truncation" do
         2.times { User.create }
 
         connection.pre_count_truncate_tables(%w[users], :reset_ids => true)
-        User.count.should be_zero
+        expect(User.count).to be_zero
       end
 
       it "resets AUTO_INCREMENT index of table" do
@@ -14,7 +14,7 @@ shared_examples_for "an adapter with pre-count truncation" do
         User.delete_all
 
         connection.pre_count_truncate_tables(%w[users]) # true is also the default
-        User.create.id.should eq 1
+        expect(User.create.id).to eq 1
       end
     end
 
@@ -24,7 +24,7 @@ shared_examples_for "an adapter with pre-count truncation" do
         2.times { User.create }
 
         connection.pre_count_truncate_tables(%w[users], :reset_ids => false)
-        User.count.should be_zero
+        expect(User.count).to be_zero
       end
 
       it "does not reset AUTO_INCREMENT index of table" do
@@ -33,7 +33,7 @@ shared_examples_for "an adapter with pre-count truncation" do
 
         connection.pre_count_truncate_tables(%w[users], :reset_ids => false)
 
-        User.create.id.should eq 3
+        expect(User.create.id).to eq 3
       end
     end
   end
diff --git a/spec/database_cleaner/active_record/truncation/sqlite3_spec.rb b/spec/database_cleaner/active_record/truncation/sqlite3_spec.rb
index 82e0678..2388f47 100644
--- a/spec/database_cleaner/active_record/truncation/sqlite3_spec.rb
+++ b/spec/database_cleaner/active_record/truncation/sqlite3_spec.rb
@@ -21,7 +21,7 @@ module ActiveRecord
           2.times { User.create }
 
           connection.truncate_table('users')
-          User.count.should eq 0
+          expect(User.count).to eq 0
         end
 
         it "resets AUTO_INCREMENT index of table" do
@@ -30,7 +30,7 @@ module ActiveRecord
 
           connection.truncate_table('users')
 
-          User.create.id.should eq 1
+          expect(User.create.id).to eq 1
         end
       end
 
diff --git a/spec/database_cleaner/active_record/truncation_spec.rb b/spec/database_cleaner/active_record/truncation_spec.rb
index 22b35e0..b29387f 100644
--- a/spec/database_cleaner/active_record/truncation_spec.rb
+++ b/spec/database_cleaner/active_record/truncation_spec.rb
@@ -13,7 +13,7 @@ module ActiveRecord
     [ MysqlAdapter, Mysql2Adapter, SQLite3Adapter, PostgreSQLAdapter ].each do |adapter|
       describe adapter, "#truncate_table" do
         it "responds" do
-          adapter.instance_methods.should include(:truncate_table)
+          expect(adapter.instance_methods).to include(:truncate_table)
         end
       end
     end
@@ -27,60 +27,60 @@ module DatabaseCleaner
       let(:connection) { double('connection') }
 
       before(:each) do
-        connection.stub(:disable_referential_integrity).and_yield
-        connection.stub(:database_cleaner_view_cache).and_return([])
-        ::ActiveRecord::Base.stub(:connection).and_return(connection)
+        allow(connection).to receive(:disable_referential_integrity).and_yield
+        allow(connection).to receive(:database_cleaner_view_cache).and_return([])
+        allow(::ActiveRecord::Base).to receive(:connection).and_return(connection)
       end
 
       describe '#clean' do
         it "should truncate all tables except for schema_migrations" do
-          connection.stub(:database_cleaner_table_cache).and_return(%w[schema_migrations widgets dogs])
+          allow(connection).to receive(:database_cleaner_table_cache).and_return(%w[schema_migrations widgets dogs])
 
-          connection.should_receive(:truncate_tables).with(['widgets', 'dogs'])
+          expect(connection).to receive(:truncate_tables).with(['widgets', 'dogs'])
           Truncation.new.clean
         end
 
         it "should use ActiveRecord's SchemaMigration.table_name" do
-          connection.stub(:database_cleaner_table_cache).and_return(%w[pre_schema_migrations_suf widgets dogs])
-          ::ActiveRecord::Base.stub(:table_name_prefix).and_return('pre_')
-          ::ActiveRecord::Base.stub(:table_name_suffix).and_return('_suf')
+          allow(connection).to receive(:database_cleaner_table_cache).and_return(%w[pre_schema_migrations_suf widgets dogs])
+          allow(::ActiveRecord::Base).to receive(:table_name_prefix).and_return('pre_')
+          allow(::ActiveRecord::Base).to receive(:table_name_suffix).and_return('_suf')
 
-          connection.should_receive(:truncate_tables).with(['widgets', 'dogs'])
+          expect(connection).to receive(:truncate_tables).with(['widgets', 'dogs'])
 
           Truncation.new.clean
         end
 
         it "should only truncate the tables specified in the :only option when provided" do
-          connection.stub(:database_cleaner_table_cache).and_return(%w[schema_migrations widgets dogs])
+          allow(connection).to receive(:database_cleaner_table_cache).and_return(%w[schema_migrations widgets dogs])
 
-          connection.should_receive(:truncate_tables).with(['widgets'])
+          expect(connection).to receive(:truncate_tables).with(['widgets'])
 
           Truncation.new(:only => ['widgets']).clean
         end
 
         it "should not truncate the tables specified in the :except option" do
-          connection.stub(:database_cleaner_table_cache).and_return(%w[schema_migrations widgets dogs])
+          allow(connection).to receive(:database_cleaner_table_cache).and_return(%w[schema_migrations widgets dogs])
 
-          connection.should_receive(:truncate_tables).with(['dogs'])
+          expect(connection).to receive(:truncate_tables).with(['dogs'])
 
           Truncation.new(:except => ['widgets']).clean
         end
 
         it "should raise an error when :only and :except options are used" do
-          running {
+          expect(running {
             Truncation.new(:except => ['widgets'], :only => ['widgets'])
-          }.should raise_error(ArgumentError)
+          }).to raise_error(ArgumentError)
         end
 
         it "should raise an error when invalid options are provided" do
-          running { Truncation.new(:foo => 'bar') }.should raise_error(ArgumentError)
+          expect(running { Truncation.new(:foo => 'bar') }).to raise_error(ArgumentError)
         end
 
         it "should not truncate views" do
-          connection.stub(:database_cleaner_table_cache).and_return(%w[widgets dogs])
-          connection.stub(:database_cleaner_view_cache).and_return(["widgets"])
+          allow(connection).to receive(:database_cleaner_table_cache).and_return(%w[widgets dogs])
+          allow(connection).to receive(:database_cleaner_view_cache).and_return(["widgets"])
 
-          connection.should_receive(:truncate_tables).with(['dogs'])
+          expect(connection).to receive(:truncate_tables).with(['dogs'])
 
           Truncation.new.clean
         end
@@ -89,25 +89,25 @@ module DatabaseCleaner
           subject { Truncation.new }
 
           it "should rely on #pre_count_truncate_tables if #pre_count? returns true" do
-            connection.stub(:database_cleaner_table_cache).and_return(%w[widgets dogs])
-            connection.stub(:database_cleaner_view_cache).and_return(["widgets"])
+            allow(connection).to receive(:database_cleaner_table_cache).and_return(%w[widgets dogs])
+            allow(connection).to receive(:database_cleaner_view_cache).and_return(["widgets"])
 
             subject.instance_variable_set(:"@pre_count", true)
 
-            connection.should_not_receive(:truncate_tables).with(['dogs'])
-            connection.should_receive(:pre_count_truncate_tables).with(['dogs'], :reset_ids => true)
+            expect(connection).not_to receive(:truncate_tables).with(['dogs'])
+            expect(connection).to receive(:pre_count_truncate_tables).with(['dogs'], :reset_ids => true)
 
             subject.clean
           end
 
           it "should not rely on #pre_count_truncate_tables if #pre_count? return false" do
-            connection.stub(:database_cleaner_table_cache).and_return(%w[widgets dogs])
-            connection.stub(:database_cleaner_view_cache).and_return(["widgets"])
+            allow(connection).to receive(:database_cleaner_table_cache).and_return(%w[widgets dogs])
+            allow(connection).to receive(:database_cleaner_view_cache).and_return(["widgets"])
 
             subject.instance_variable_set(:"@pre_count", false)
 
-            connection.should_not_receive(:pre_count_truncate_tables).with(['dogs'], :reset_ids => true)
-            connection.should_receive(:truncate_tables).with(['dogs'])
+            expect(connection).not_to receive(:pre_count_truncate_tables).with(['dogs'], :reset_ids => true)
+            expect(connection).to receive(:truncate_tables).with(['dogs'])
 
             subject.clean
           end
@@ -115,20 +115,20 @@ module DatabaseCleaner
 
         context 'when :cache_tables is set to true' do
           it 'caches the list of tables to be truncated' do
-            connection.should_receive(:database_cleaner_table_cache).and_return([])
-            connection.should_not_receive(:tables)
+            expect(connection).to receive(:database_cleaner_table_cache).and_return([])
+            expect(connection).not_to receive(:tables)
 
-            connection.stub(:truncate_tables)
+            allow(connection).to receive(:truncate_tables)
             Truncation.new({ :cache_tables => true }).clean
           end
         end
 
         context 'when :cache_tables is set to false' do
           it 'does not cache the list of tables to be truncated' do
-            connection.should_not_receive(:database_cleaner_table_cache)
-            connection.should_receive(:tables).and_return([])
+            expect(connection).not_to receive(:database_cleaner_table_cache)
+            expect(connection).to receive(:tables).and_return([])
 
-            connection.stub(:truncate_tables)
+            allow(connection).to receive(:truncate_tables)
             Truncation.new({ :cache_tables => false }).clean
           end
         end
@@ -136,49 +136,49 @@ module DatabaseCleaner
 
       describe '#pre_count?' do
         before(:each) do
-          connection.stub(:disable_referential_integrity).and_yield
-          connection.stub(:database_cleaner_view_cache).and_return([])
-          ::ActiveRecord::Base.stub(:connection).and_return(connection)
+          allow(connection).to receive(:disable_referential_integrity).and_yield
+          allow(connection).to receive(:database_cleaner_view_cache).and_return([])
+          allow(::ActiveRecord::Base).to receive(:connection).and_return(connection)
         end
 
         subject { Truncation.new }
 
         it 'should return false initially' do
-          subject.send(:pre_count?).should eq false
+          expect(subject.send(:pre_count?)).to eq false
         end
 
         it 'should return true if @reset_id is set and non false or nil' do
           subject.instance_variable_set(:"@pre_count", true)
-          subject.send(:pre_count?).should eq true
+          expect(subject.send(:pre_count?)).to eq true
         end
 
         it 'should return false if @reset_id is set to false' do
           subject.instance_variable_set(:"@pre_count", false)
-          subject.send(:pre_count?).should eq false
+          expect(subject.send(:pre_count?)).to eq false
         end
       end
 
       describe '#reset_ids?' do
         before(:each) do
-          connection.stub(:disable_referential_integrity).and_yield
-          connection.stub(:database_cleaner_view_cache).and_return([])
-          ::ActiveRecord::Base.stub(:connection).and_return(connection)
+          allow(connection).to receive(:disable_referential_integrity).and_yield
+          allow(connection).to receive(:database_cleaner_view_cache).and_return([])
+          allow(::ActiveRecord::Base).to receive(:connection).and_return(connection)
         end
 
         subject { Truncation.new }
 
         it 'should return true initially' do
-          subject.send(:reset_ids?).should eq true
+          expect(subject.send(:reset_ids?)).to eq true
         end
 
         it 'should return true if @reset_id is set and non falsey' do
           subject.instance_variable_set(:"@reset_ids", 'Something')
-          subject.send(:reset_ids?).should eq true
+          expect(subject.send(:reset_ids?)).to eq true
         end
 
         it 'should return false if @reset_id is set to false' do
           subject.instance_variable_set(:"@reset_ids", false)
-          subject.send(:reset_ids?).should eq false
+          expect(subject.send(:reset_ids?)).to eq false
         end
       end
     end
diff --git a/spec/database_cleaner/base_spec.rb b/spec/database_cleaner/base_spec.rb
index a8b8585..a43806a 100644
--- a/spec/database_cleaner/base_spec.rb
+++ b/spec/database_cleaner/base_spec.rb
@@ -11,7 +11,7 @@ module DatabaseCleaner
 
     let(:mock_strategy) {
       double("strategy").tap{|strategy|
-        strategy.stub(:to_ary => [strategy])
+        allow(strategy).to receive_messages(:to_ary => [strategy])
       }
     }
 
@@ -75,7 +75,7 @@ module DatabaseCleaner
        let(:cleaner) { DatabaseCleaner::Base.new :autodetect }
 
        it "should raise an error when no ORM is detected" do
-         running { cleaner }.should raise_error(DatabaseCleaner::NoORMDetected)
+         expect(running { cleaner }).to raise_error(DatabaseCleaner::NoORMDetected)
        end
 
        it "should detect ActiveRecord first" do
@@ -90,8 +90,8 @@ module DatabaseCleaner
          Object.const_set('Redis',       'Redis mock')
          Object.const_set('Neo4j',       'Neo4j mock')
 
-         cleaner.orm.should eq :active_record
-         cleaner.should be_auto_detected
+         expect(cleaner.orm).to eq :active_record
+         expect(cleaner).to be_auto_detected
        end
 
        it "should detect DataMapper second" do
@@ -105,8 +105,8 @@ module DatabaseCleaner
          Object.const_set('Redis',       'Redis mock')
          Object.const_set('Neo4j',       'Neo4j mock')
 
-         cleaner.orm.should eq :data_mapper
-         cleaner.should be_auto_detected
+         expect(cleaner.orm).to eq :data_mapper
+         expect(cleaner).to be_auto_detected
        end
 
        it "should detect MongoMapper third" do
@@ -119,8 +119,8 @@ module DatabaseCleaner
          Object.const_set('Redis',       'Redis mock')
          Object.const_set('Neo4j',       'Neo4j mock')
 
-         cleaner.orm.should eq :mongo_mapper
-         cleaner.should be_auto_detected
+         expect(cleaner.orm).to eq :mongo_mapper
+         expect(cleaner).to be_auto_detected
        end
 
        it "should detect Mongoid fourth" do
@@ -132,8 +132,8 @@ module DatabaseCleaner
          Object.const_set('Redis',       'Redis mock')
          Object.const_set('Neo4j',       'Neo4j mock')
 
-         cleaner.orm.should eq :mongoid
-         cleaner.should be_auto_detected
+         expect(cleaner.orm).to eq :mongoid
+         expect(cleaner).to be_auto_detected
        end
 
        it "should detect CouchPotato fifth" do
@@ -144,8 +144,8 @@ module DatabaseCleaner
          Object.const_set('Redis',       'Redis mock')
          Object.const_set('Neo4j',       'Neo4j mock')
 
-         cleaner.orm.should eq :couch_potato
-         cleaner.should be_auto_detected
+         expect(cleaner.orm).to eq :couch_potato
+         expect(cleaner).to be_auto_detected
        end
 
        it "should detect Sequel sixth" do
@@ -155,15 +155,15 @@ module DatabaseCleaner
          Object.const_set('Redis',  'Redis mock')
          Object.const_set('Neo4j',  'Neo4j mock')
 
-         cleaner.orm.should eq :sequel
-         cleaner.should be_auto_detected
+         expect(cleaner.orm).to eq :sequel
+         expect(cleaner).to be_auto_detected
        end
 
        it 'detects Moped seventh' do
          Object.const_set('Moped', 'Moped mock')
 
-         cleaner.orm.should eq :moped
-         cleaner.should be_auto_detected
+         expect(cleaner.orm).to eq :moped
+         expect(cleaner).to be_auto_detected
        end
 
        it 'detects Ohm eighth' do
@@ -171,23 +171,23 @@ module DatabaseCleaner
          Object.const_set('Redis',  'Redis mock')
          Object.const_set('Neo4j',  'Neo4j mock')
 
-         cleaner.orm.should eq :ohm
-         cleaner.should be_auto_detected
+         expect(cleaner.orm).to eq :ohm
+         expect(cleaner).to be_auto_detected
        end
 
        it 'detects Redis ninth' do
          Object.const_set('Redis', 'Redis mock')
          Object.const_set('Neo4j', 'Neo4j mock')
 
-         cleaner.orm.should eq :redis
-         cleaner.should be_auto_detected
+         expect(cleaner.orm).to eq :redis
+         expect(cleaner).to be_auto_detected
        end
 
        it 'detects Neo4j tenth' do
          Object.const_set('Neo4j', 'Neo4j mock')
 
-         cleaner.orm.should eq :neo4j
-         cleaner.should be_auto_detected
+         expect(cleaner.orm).to eq :neo4j
+         expect(cleaner).to be_auto_detected
        end
     end
 
@@ -197,11 +197,11 @@ module DatabaseCleaner
         mockule = double("module")
 
         cleaner = ::DatabaseCleaner::Base.new
-        cleaner.should_receive(:orm).and_return(orm)
+        expect(cleaner).to receive(:orm).and_return(orm)
 
-        ::DatabaseCleaner.should_receive(:orm_module).with(orm).and_return(mockule)
+        expect(::DatabaseCleaner).to receive(:orm_module).with(orm).and_return(mockule)
 
-        cleaner.send(:orm_module).should eq mockule
+        expect(cleaner.send(:orm_module)).to eq mockule
       end
     end
 
@@ -213,8 +213,8 @@ module DatabaseCleaner
         two = DatabaseCleaner::Base.new(:active_record,:connection => :default)
         two.strategy = mock_strategy
 
-        one.should eq two
-        two.should eq one
+        expect(one).to eq two
+        expect(two).to eq one
       end
 
       it "should not be equal if orm are not the same" do
@@ -224,8 +224,8 @@ module DatabaseCleaner
         two = DatabaseCleaner::Base.new(:active_record, :connection => :default)
         two.strategy = mock_strategy
 
-        one.should_not eq two
-        two.should_not eq one
+        expect(one).not_to eq two
+        expect(two).not_to eq one
       end
 
       it "should not be equal if connection are not the same" do
@@ -236,8 +236,8 @@ module DatabaseCleaner
         two = DatabaseCleaner::Base.new(:active_record, :connection => :other)
         two.strategy = :truncation
 
-        one.should_not eq two
-        two.should_not eq one
+        expect(one).not_to eq two
+        expect(two).not_to eq one
       end
     end
 
@@ -246,50 +246,50 @@ module DatabaseCleaner
         subject { ::DatabaseCleaner::Base.new(:active_record,:connection => :my_db) }
 
         it "should store db from :connection in params hash" do
-          subject.db.should eq :my_db
+          expect(subject.db).to eq :my_db
         end
       end
 
       describe "orm" do
         it "should store orm" do
           cleaner = ::DatabaseCleaner::Base.new :a_orm
-          cleaner.orm.should eq :a_orm
+          expect(cleaner.orm).to eq :a_orm
         end
 
         it "converts string to symbols" do
           cleaner = ::DatabaseCleaner::Base.new "mongoid"
-          cleaner.orm.should eq :mongoid
+          expect(cleaner.orm).to eq :mongoid
         end
 
         it "is autodetected if orm is not provided" do
           cleaner = ::DatabaseCleaner::Base.new
-          cleaner.should be_auto_detected
+          expect(cleaner).to be_auto_detected
         end
 
         it "is autodetected if you specify :autodetect" do
           cleaner = ::DatabaseCleaner::Base.new "autodetect"
-          cleaner.should be_auto_detected
+          expect(cleaner).to be_auto_detected
         end
 
         it "should default to autodetect upon initalisation" do
-          subject.should be_auto_detected
+          expect(subject).to be_auto_detected
         end
       end
     end
 
     describe "db" do
       it "should default to :default" do
-        subject.db.should eq :default
+        expect(subject.db).to eq :default
       end
 
       it "should return any stored db value" do
-        subject.stub(:strategy_db=)
+        allow(subject).to receive(:strategy_db=)
         subject.db = :test_db
-        subject.db.should eq :test_db
+        expect(subject.db).to eq :test_db
       end
 
       it "should pass db to any specified strategy" do
-        subject.should_receive(:strategy_db=).with(:a_new_db)
+        expect(subject).to receive(:strategy_db=).with(:a_new_db)
         subject.db = :a_new_db
       end
     end
@@ -302,13 +302,13 @@ module DatabaseCleaner
       end
 
       it "should check that strategy supports db specification" do
-        strategy.stub(:db=)
+        allow(strategy).to receive(:db=)
         subject.strategy_db = :a_db
       end
 
       context "when strategy supports db specification" do
         it "should pass db to the strategy" do
-          strategy.should_receive(:db=).with(:a_db)
+          expect(strategy).to receive(:db=).with(:a_db)
           subject.strategy_db = :a_db
         end
       end
@@ -316,7 +316,7 @@ module DatabaseCleaner
       context "when strategy doesn't supports db specification" do
         it "should check to see if db is :default" do
           db = double("default")
-          db.should_receive(:==).with(:default).and_return(true)
+          expect(db).to receive(:==).with(:default).and_return(true)
 
           subject.strategy_db = db
         end
@@ -331,40 +331,40 @@ module DatabaseCleaner
     describe "clean_with" do
       let (:strategy) { double("strategy",:clean => true) }
 
-      before(:each) { subject.stub(:create_strategy).with(anything).and_return(strategy) }
+      before(:each) { allow(subject).to receive(:create_strategy).with(anything).and_return(strategy) }
 
       it "should pass all arguments to create_strategy" do
-        subject.should_receive(:create_strategy).with(:lorum, :dollar, :amet, :ipsum => "random").and_return(strategy)
+        expect(subject).to receive(:create_strategy).with(:lorum, :dollar, :amet, :ipsum => "random").and_return(strategy)
         subject.clean_with :lorum, :dollar, :amet, { :ipsum => "random" }
       end
 
       it "should invoke clean on the created strategy" do
-        strategy.should_receive(:clean)
+        expect(strategy).to receive(:clean)
         subject.clean_with :strategy
       end
 
       it "should return the strategy" do
-        subject.clean_with( :strategy ).should eq strategy
+        expect(subject.clean_with( :strategy )).to eq strategy
       end
     end
 
     describe "clean_with!" do
       let (:strategy) { double("strategy",:clean => true) }
 
-      before(:each) { subject.stub(:create_strategy).with(anything).and_return(strategy) }
+      before(:each) { allow(subject).to receive(:create_strategy).with(anything).and_return(strategy) }
 
       it "should pass all arguments to create_strategy" do
-        subject.should_receive(:create_strategy).with(:lorum, :dollar, :amet, :ipsum => "random").and_return(strategy)
+        expect(subject).to receive(:create_strategy).with(:lorum, :dollar, :amet, :ipsum => "random").and_return(strategy)
         subject.clean_with! :lorum, :dollar, :amet, { :ipsum => "random" }
       end
 
       it "should invoke clean on the created strategy" do
-        strategy.should_receive(:clean)
+        expect(strategy).to receive(:clean)
         subject.clean_with! :strategy
       end
 
       it "should return the strategy" do
-        subject.clean_with!( :strategy ).should eq strategy
+        expect(subject.clean_with!( :strategy )).to eq strategy
       end
     end
 
@@ -372,31 +372,31 @@ module DatabaseCleaner
       let(:strategy_class) { double("strategy_class",:new => double("instance")) }
 
       before :each do
-        subject.stub(:orm_strategy).and_return(strategy_class)
+        allow(subject).to receive(:orm_strategy).and_return(strategy_class)
       end
 
       it "should pass the first argument to orm_strategy" do
-        subject.should_receive(:orm_strategy).with(:strategy).and_return(Object)
+        expect(subject).to receive(:orm_strategy).with(:strategy).and_return(Object)
         subject.create_strategy :strategy
       end
       it "should pass the remainding argument to orm_strategy.new" do
-        strategy_class.should_receive(:new).with(:params => {:lorum => "ipsum"})
+        expect(strategy_class).to receive(:new).with(:params => {:lorum => "ipsum"})
 
         subject.create_strategy :strategy, {:params => {:lorum => "ipsum"}}
       end
       it "should return the resulting strategy" do
-        subject.create_strategy( :strategy ).should eq strategy_class.new
+        expect(subject.create_strategy( :strategy )).to eq strategy_class.new
       end
     end
 
     describe "strategy=" do
       it "should proxy symbolised strategies to create_strategy" do
-        subject.should_receive(:create_strategy).with(:symbol)
+        expect(subject).to receive(:create_strategy).with(:symbol)
         subject.strategy = :symbol
       end
 
       it "should proxy params with symbolised strategies" do
-        subject.should_receive(:create_strategy).with(:symbol,:param => "one")
+        expect(subject).to receive(:create_strategy).with(:symbol,:param => "one")
         subject.strategy= :symbol, {:param => "one"}
       end
 
@@ -409,14 +409,14 @@ module DatabaseCleaner
       end
 
       it "should attempt to set strategy db" do
-        subject.stub(:db).and_return(:my_db)
-        subject.should_receive(:set_strategy_db).with(mock_strategy, :my_db)
+        allow(subject).to receive(:db).and_return(:my_db)
+        expect(subject).to receive(:set_strategy_db).with(mock_strategy, :my_db)
         subject.strategy = mock_strategy
       end
 
       it "should return the stored strategy" do
         result = subject.strategy = mock_strategy
-        result.should eq mock_strategy
+        expect(result).to eq mock_strategy
       end
     end
 
@@ -424,20 +424,20 @@ module DatabaseCleaner
       subject { ::DatabaseCleaner::Base.new :a_orm }
 
       it "returns a null strategy when strategy is not set and undetectable" do
-        subject.strategy.should eq DatabaseCleaner::NullStrategy
+        expect(subject.strategy).to eq DatabaseCleaner::NullStrategy
       end
 
       it "returns the set strategy" do
         subject.strategy = mock_strategy
-        subject.strategy.should eq mock_strategy
+        expect(subject.strategy).to eq mock_strategy
       end
     end
 
     describe "orm=" do
       it "should stored the desired orm" do
-        subject.orm.should_not eq :desired_orm
+        expect(subject.orm).not_to eq :desired_orm
         subject.orm = :desired_orm
-        subject.orm.should eq :desired_orm
+        expect(subject.orm).to eq :desired_orm
       end
     end
 
@@ -446,20 +446,20 @@ module DatabaseCleaner
 
       it "should return orm if orm set" do
         subject.instance_variable_set "@orm", mock_orm
-        subject.orm.should eq mock_orm
+        expect(subject.orm).to eq mock_orm
       end
 
       context "orm isn't set" do
         before(:each) { subject.instance_variable_set "@orm", nil }
 
         it "should run autodetect if orm isn't set" do
-          subject.should_receive(:autodetect)
+          expect(subject).to receive(:autodetect)
           subject.orm
         end
 
         it "should return the result of autodetect if orm isn't set" do
-          subject.stub(:autodetect).and_return(mock_orm)
-          subject.orm.should eq mock_orm
+          allow(subject).to receive(:autodetect).and_return(mock_orm)
+          expect(subject.orm).to eq mock_orm
         end
       end
     end
@@ -468,33 +468,33 @@ module DatabaseCleaner
       let (:strategy) { double("strategy") }
 
       before(:each) do
-        subject.stub(:strategy).and_return(strategy)
+        allow(subject).to receive(:strategy).and_return(strategy)
       end
 
       describe "start" do
         it "should proxy start to the strategy" do
-          strategy.should_receive(:start)
+          expect(strategy).to receive(:start)
           subject.start
         end
       end
 
       describe "clean" do
         it "should proxy clean to the strategy" do
-          strategy.should_receive(:clean)
+          expect(strategy).to receive(:clean)
           subject.clean
         end
       end
 
       describe "clean!" do
         it "should proxy clean! to the strategy clean" do
-          strategy.should_receive(:clean)
+          expect(strategy).to receive(:clean)
           subject.clean!
         end
       end
 
       describe "cleaning" do
         it "should proxy cleaning to the strategy" do
-          strategy.should_receive(:cleaning)
+          expect(strategy).to receive(:cleaning)
           subject.cleaning { }
         end
       end
@@ -503,12 +503,12 @@ module DatabaseCleaner
     describe "auto_detected?" do
       it "should return true unless @autodetected is nil" do
         subject.instance_variable_set("@autodetected","not nil")
-        subject.auto_detected?.should be_truthy
+        expect(subject.auto_detected?).to be_truthy
       end
 
       it "should return false if @autodetect is nil" do
         subject.instance_variable_set("@autodetected",nil)
-        subject.auto_detected?.should be_falsey
+        expect(subject.auto_detected?).to be_falsey
       end
     end
 
@@ -516,28 +516,28 @@ module DatabaseCleaner
       let (:strategy_class) { double("strategy_class") }
 
       before(:each) do
-        subject.stub(:orm_module).and_return(strategy_class)
+        allow(subject).to receive(:orm_module).and_return(strategy_class)
       end
 
       context "in response to a LoadError" do
-        before(:each) { subject.should_receive(:require).with(anything).and_raise(LoadError) }
+        before(:each) { expect(subject).to receive(:require).with(anything).and_raise(LoadError) }
 
         it "should raise UnknownStrategySpecified" do
           expect { subject.send(:orm_strategy,:a_strategy) }.to raise_error UnknownStrategySpecified
         end
 
         it "should ask orm_module if it will list available_strategies" do
-          strategy_class.should_receive(:respond_to?).with(:available_strategies)
+          expect(strategy_class).to receive(:respond_to?).with(:available_strategies)
 
-          subject.stub(:orm_module).and_return(strategy_class)
+          allow(subject).to receive(:orm_module).and_return(strategy_class)
 
           expect { subject.send(:orm_strategy,:a_strategy) }.to raise_error UnknownStrategySpecified
         end
 
         it "should use available_strategies (for the error message) if its available" do
-          strategy_class.should_receive(:available_strategies).and_return([])
+          expect(strategy_class).to receive(:available_strategies).and_return([])
 
-          subject.stub(:orm_module).and_return(strategy_class)
+          allow(subject).to receive(:orm_module).and_return(strategy_class)
 
           expect { subject.send(:orm_strategy,:a_strategy) }.to raise_error UnknownStrategySpecified
         end
@@ -546,11 +546,11 @@ module DatabaseCleaner
       it "should return the constant of the Strategy class requested" do
         strategy_strategy_class = double("strategy strategy_class")
 
-        subject.stub(:require).with(anything).and_return(true)
+        allow(subject).to receive(:require).with(anything).and_return(true)
 
-        strategy_class.should_receive(:const_get).with("Cunningplan").and_return(strategy_strategy_class)
+        expect(strategy_class).to receive(:const_get).with("Cunningplan").and_return(strategy_strategy_class)
 
-        subject.send(:orm_strategy, :cunningplan).should eq strategy_strategy_class
+        expect(subject.send(:orm_strategy, :cunningplan)).to eq strategy_strategy_class
       end
 
     end
@@ -558,52 +558,52 @@ module DatabaseCleaner
     describe 'set_default_orm_strategy' do
       it 'sets strategy to :transaction for ActiveRecord' do
         cleaner = DatabaseCleaner::Base.new(:active_record)
-        cleaner.strategy.should be_instance_of DatabaseCleaner::ActiveRecord::Transaction
+        expect(cleaner.strategy).to be_instance_of DatabaseCleaner::ActiveRecord::Transaction
       end
 
       it 'sets strategy to :transaction for DataMapper' do
         cleaner = DatabaseCleaner::Base.new(:data_mapper)
-        cleaner.strategy.should be_instance_of DatabaseCleaner::DataMapper::Transaction
+        expect(cleaner.strategy).to be_instance_of DatabaseCleaner::DataMapper::Transaction
       end
 
       it 'sets strategy to :truncation for MongoMapper' do
         cleaner = DatabaseCleaner::Base.new(:mongo_mapper)
-        cleaner.strategy.should be_instance_of DatabaseCleaner::MongoMapper::Truncation
+        expect(cleaner.strategy).to be_instance_of DatabaseCleaner::MongoMapper::Truncation
       end
 
       it 'sets strategy to :truncation for Mongoid' do
         cleaner = DatabaseCleaner::Base.new(:mongoid)
-        cleaner.strategy.should be_instance_of DatabaseCleaner::Mongoid::Truncation
+        expect(cleaner.strategy).to be_instance_of DatabaseCleaner::Mongoid::Truncation
       end
 
       it 'sets strategy to :truncation for CouchPotato' do
         cleaner = DatabaseCleaner::Base.new(:couch_potato)
-        cleaner.strategy.should be_instance_of DatabaseCleaner::CouchPotato::Truncation
+        expect(cleaner.strategy).to be_instance_of DatabaseCleaner::CouchPotato::Truncation
       end
 
       it 'sets strategy to :transaction for Sequel' do
         cleaner = DatabaseCleaner::Base.new(:sequel)
-        cleaner.strategy.should be_instance_of DatabaseCleaner::Sequel::Transaction
+        expect(cleaner.strategy).to be_instance_of DatabaseCleaner::Sequel::Transaction
       end
 
       it 'sets strategy to :truncation for Moped' do
         cleaner = DatabaseCleaner::Base.new(:moped)
-        cleaner.strategy.should be_instance_of DatabaseCleaner::Moped::Truncation
+        expect(cleaner.strategy).to be_instance_of DatabaseCleaner::Moped::Truncation
       end
 
       it 'sets strategy to :truncation for Ohm' do
         cleaner = DatabaseCleaner::Base.new(:ohm)
-        cleaner.strategy.should be_instance_of DatabaseCleaner::Ohm::Truncation
+        expect(cleaner.strategy).to be_instance_of DatabaseCleaner::Ohm::Truncation
       end
 
       it 'sets strategy to :truncation for Redis' do
         cleaner = DatabaseCleaner::Base.new(:redis)
-        cleaner.strategy.should be_instance_of DatabaseCleaner::Redis::Truncation
+        expect(cleaner.strategy).to be_instance_of DatabaseCleaner::Redis::Truncation
       end
 
       it 'sets strategy to :transaction for Neo4j' do
         cleaner = DatabaseCleaner::Base.new(:neo4j)
-        cleaner.strategy.should be_instance_of DatabaseCleaner::Neo4j::Transaction
+        expect(cleaner.strategy).to be_instance_of DatabaseCleaner::Neo4j::Transaction
       end
     end
 
diff --git a/spec/database_cleaner/configuration_spec.rb b/spec/database_cleaner/configuration_spec.rb
index 8b7f501..ce1c6cc 100644
--- a/spec/database_cleaner/configuration_spec.rb
+++ b/spec/database_cleaner/configuration_spec.rb
@@ -30,71 +30,71 @@ describe ::DatabaseCleaner do
 
     it "should accept :active_record" do
       cleaner = ::DatabaseCleaner[:active_record]
-      cleaner.should be_a(::DatabaseCleaner::Base)
-      cleaner.orm.should eq :active_record
-      ::DatabaseCleaner.connections.size.should eq 1
+      expect(cleaner).to be_a(::DatabaseCleaner::Base)
+      expect(cleaner.orm).to eq :active_record
+      expect(::DatabaseCleaner.connections.size).to eq 1
     end
 
     it "should accept :data_mapper" do
       cleaner = ::DatabaseCleaner[:data_mapper]
-      cleaner.should be_a(::DatabaseCleaner::Base)
-      cleaner.orm.should eq :data_mapper
-      ::DatabaseCleaner.connections.size.should eq 1
+      expect(cleaner).to be_a(::DatabaseCleaner::Base)
+      expect(cleaner.orm).to eq :data_mapper
+      expect(::DatabaseCleaner.connections.size).to eq 1
     end
 
     it "should accept :mongo_mapper" do
       cleaner = ::DatabaseCleaner[:mongo_mapper]
-      cleaner.should be_a(::DatabaseCleaner::Base)
-      cleaner.orm.should eq :mongo_mapper
-      ::DatabaseCleaner.connections.size.should eq 1
+      expect(cleaner).to be_a(::DatabaseCleaner::Base)
+      expect(cleaner.orm).to eq :mongo_mapper
+      expect(::DatabaseCleaner.connections.size).to eq 1
     end
 
     it "should accept :couch_potato" do
       cleaner = ::DatabaseCleaner[:couch_potato]
-      cleaner.should be_a(::DatabaseCleaner::Base)
-      cleaner.orm.should eq :couch_potato
-      ::DatabaseCleaner.connections.size.should eq 1
+      expect(cleaner).to be_a(::DatabaseCleaner::Base)
+      expect(cleaner.orm).to eq :couch_potato
+      expect(::DatabaseCleaner.connections.size).to eq 1
     end
 
     it "should accept :moped" do
       cleaner = ::DatabaseCleaner[:moped]
-      cleaner.should be_a(::DatabaseCleaner::Base)
-      cleaner.orm.should eq :moped
-      ::DatabaseCleaner.connections.size.should eq 1
+      expect(cleaner).to be_a(::DatabaseCleaner::Base)
+      expect(cleaner.orm).to eq :moped
+      expect(::DatabaseCleaner.connections.size).to eq 1
     end
 
     it 'accepts :ohm' do
       cleaner = ::DatabaseCleaner[:ohm]
-      cleaner.should be_a(::DatabaseCleaner::Base)
-      cleaner.orm.should eq :ohm
-      ::DatabaseCleaner.connections.size.should eq 1
+      expect(cleaner).to be_a(::DatabaseCleaner::Base)
+      expect(cleaner.orm).to eq :ohm
+      expect(::DatabaseCleaner.connections.size).to eq 1
     end
   end
 
   it "should accept multiple orm's" do
     ::DatabaseCleaner[:couch_potato]
     ::DatabaseCleaner[:data_mapper]
-    ::DatabaseCleaner.connections.size.should eq 2
-    ::DatabaseCleaner.connections[0].orm.should eq :couch_potato
-    ::DatabaseCleaner.connections[1].orm.should eq :data_mapper
+    expect(::DatabaseCleaner.connections.size).to eq 2
+    expect(::DatabaseCleaner.connections[0].orm).to eq :couch_potato
+    expect(::DatabaseCleaner.connections[1].orm).to eq :data_mapper
   end
 
   context "connection/db specification" do
     it "should accept a connection parameter and store it" do
       cleaner = ::DatabaseCleaner[:active_record, {:connection => :first_connection}]
-      cleaner.should be_a(::DatabaseCleaner::Base)
-      cleaner.orm.should eq :active_record
-      cleaner.db.should eq :first_connection
+      expect(cleaner).to be_a(::DatabaseCleaner::Base)
+      expect(cleaner.orm).to eq :active_record
+      expect(cleaner.db).to eq :first_connection
     end
 
     it "should accept multiple connections for a single orm" do
       ::DatabaseCleaner[:data_mapper,{:connection => :first_db}]
       ::DatabaseCleaner[:data_mapper,{:connection => :second_db}]
-      ::DatabaseCleaner.connections.size.should eq 2
-      ::DatabaseCleaner.connections[0].orm.should eq :data_mapper
-      ::DatabaseCleaner.connections[0].db.should  eq :first_db
-      ::DatabaseCleaner.connections[1].orm.should eq :data_mapper
-      ::DatabaseCleaner.connections[1].db.should  eq :second_db
+      expect(::DatabaseCleaner.connections.size).to eq 2
+      expect(::DatabaseCleaner.connections[0].orm).to eq :data_mapper
+      expect(::DatabaseCleaner.connections[0].db).to  eq :first_db
+      expect(::DatabaseCleaner.connections[1].orm).to eq :data_mapper
+      expect(::DatabaseCleaner.connections[1].db).to  eq :second_db
     end
 
     it "should accept multiple connections and multiple orms" do
@@ -103,19 +103,19 @@ describe ::DatabaseCleaner do
       ::DatabaseCleaner[:active_record,{:connection => :first_db} ]
       ::DatabaseCleaner[:data_mapper,  {:connection => :second_db}]
 
-      ::DatabaseCleaner.connections.size.should eq 4
+      expect(::DatabaseCleaner.connections.size).to eq 4
 
-      ::DatabaseCleaner.connections[0].orm.should eq :data_mapper
-      ::DatabaseCleaner.connections[0].db.should  eq :first_db
+      expect(::DatabaseCleaner.connections[0].orm).to eq :data_mapper
+      expect(::DatabaseCleaner.connections[0].db).to  eq :first_db
 
-      ::DatabaseCleaner.connections[1].orm.should eq :active_record
-      ::DatabaseCleaner.connections[1].db.should  eq :second_db
+      expect(::DatabaseCleaner.connections[1].orm).to eq :active_record
+      expect(::DatabaseCleaner.connections[1].db).to  eq :second_db
 
-      ::DatabaseCleaner.connections[2].orm.should eq :active_record
-      ::DatabaseCleaner.connections[2].db.should  eq :first_db
+      expect(::DatabaseCleaner.connections[2].orm).to eq :active_record
+      expect(::DatabaseCleaner.connections[2].db).to  eq :first_db
 
-      ::DatabaseCleaner.connections[3].orm.should eq :data_mapper
-      ::DatabaseCleaner.connections[3].db.should  eq :second_db
+      expect(::DatabaseCleaner.connections[3].orm).to eq :data_mapper
+      expect(::DatabaseCleaner.connections[3].db).to  eq :second_db
     end
   end
 
@@ -123,7 +123,7 @@ describe ::DatabaseCleaner do
     it "should retrieve a db rather than create a new one" do
       pending
       connection = ::DatabaseCleaner[:active_record].strategy = :truncation
-      ::DatabaseCleaner[:active_record].should eq connection
+      expect(::DatabaseCleaner[:active_record]).to eq connection
     end
   end
 
@@ -132,9 +132,9 @@ describe ::DatabaseCleaner do
 
     it "should give me a default (autodetection) databasecleaner by default" do
       cleaner = double("cleaner").as_null_object
-      ::DatabaseCleaner::Base.stub(:new).and_return(cleaner)
+      allow(::DatabaseCleaner::Base).to receive(:new).and_return(cleaner)
 
-      ::DatabaseCleaner.connections.should eq [cleaner]
+      expect(::DatabaseCleaner.connections).to eq [cleaner]
     end
   end
 
@@ -143,34 +143,34 @@ describe ::DatabaseCleaner do
 
     it "should proxy strategy=" do
       stratagum = double("stratagum")
-      connection.should_receive(:strategy=).with(stratagum)
+      expect(connection).to receive(:strategy=).with(stratagum)
       ::DatabaseCleaner.strategy = stratagum
     end
 
     it "should proxy orm=" do
       orm = double("orm")
-      connection.should_receive(:orm=).with(orm)
+      expect(connection).to receive(:orm=).with(orm)
       ::DatabaseCleaner.orm = orm
     end
 
     it "should proxy start" do
-      connection.should_receive(:start)
+      expect(connection).to receive(:start)
       ::DatabaseCleaner.start
     end
 
     it "should proxy clean" do
-      connection.should_receive(:clean)
+      expect(connection).to receive(:clean)
       ::DatabaseCleaner.clean
     end
 
     it 'should proxy cleaning' do
-      connection.should_receive(:cleaning)
+      expect(connection).to receive(:cleaning)
       ::DatabaseCleaner.cleaning { }
     end
 
     it "should proxy clean_with" do
       stratagem = double("stratgem")
-      connection.should_receive(:clean_with).with(stratagem, {})
+      expect(connection).to receive(:clean_with).with(stratagem, {})
       ::DatabaseCleaner.clean_with stratagem, {}
     end
   end
@@ -184,26 +184,26 @@ describe ::DatabaseCleaner do
       let(:data_mapper)   { double("data_mock")   }
 
       before(:each) do
-        ::DatabaseCleaner.stub(:connections).and_return([active_record,data_mapper])
+        allow(::DatabaseCleaner).to receive(:connections).and_return([active_record,data_mapper])
       end
 
       it "should proxy orm to all connections" do
-        active_record.should_receive(:orm=)
-        data_mapper.should_receive(:orm=)
+        expect(active_record).to receive(:orm=)
+        expect(data_mapper).to receive(:orm=)
 
         ::DatabaseCleaner.orm = double("orm")
       end
 
       it "should proxy start to all connections" do
-        active_record.should_receive(:start)
-        data_mapper.should_receive(:start)
+        expect(active_record).to receive(:start)
+        expect(data_mapper).to receive(:start)
 
         ::DatabaseCleaner.start
       end
 
       it "should proxy clean to all connections" do
-        active_record.should_receive(:clean)
-        data_mapper.should_receive(:clean)
+        expect(active_record).to receive(:clean)
+        expect(data_mapper).to receive(:clean)
 
         ::DatabaseCleaner.clean
       end
@@ -220,20 +220,20 @@ describe ::DatabaseCleaner do
         end
 
         ::DatabaseCleaner.cleaning do
-          active_record.started.should == true
-          data_mapper.started.should == true
-          active_record.cleaned.should == nil
-          data_mapper.cleaned.should == nil
+          expect(active_record.started).to eq(true)
+          expect(data_mapper.started).to eq(true)
+          expect(active_record.cleaned).to eq(nil)
+          expect(data_mapper.cleaned).to eq(nil)
           @yielded = true
         end
-        active_record.cleaned.should == true
-        data_mapper.cleaned.should == true
+        expect(active_record.cleaned).to eq(true)
+        expect(data_mapper.cleaned).to eq(true)
       end
 
       it "should proxy clean_with to all connections" do
         stratagem = double("stratgem")
-        active_record.should_receive(:clean_with).with(stratagem)
-        data_mapper.should_receive(:clean_with).with(stratagem)
+        expect(active_record).to receive(:clean_with).with(stratagem)
+        expect(data_mapper).to receive(:clean_with).with(stratagem)
 
         ::DatabaseCleaner.clean_with stratagem
       end
@@ -250,15 +250,15 @@ describe ::DatabaseCleaner do
 
         ::DatabaseCleaner.connections_stub [active_record_1,active_record_2,data_mapper_1]
 
-        active_record_1.should_receive(:orm=).with(:data_mapper)
-        active_record_2.should_receive(:orm=).with(:data_mapper)
-        data_mapper_1.should_receive(:orm=).with(:data_mapper)
+        expect(active_record_1).to receive(:orm=).with(:data_mapper)
+        expect(active_record_2).to receive(:orm=).with(:data_mapper)
+        expect(data_mapper_1).to receive(:orm=).with(:data_mapper)
 
-        active_record_1.should_receive(:==).with(data_mapper_1).and_return(true)
+        expect(active_record_1).to receive(:==).with(data_mapper_1).and_return(true)
 
-        ::DatabaseCleaner.connections.size.should eq 3
+        expect(::DatabaseCleaner.connections.size).to eq 3
         ::DatabaseCleaner.orm = :data_mapper
-        ::DatabaseCleaner.connections.size.should eq 2
+        expect(::DatabaseCleaner.connections.size).to eq 2
       end
 
       it "should proxy strategy to all connections and remove duplicate connections" do
@@ -268,14 +268,14 @@ describe ::DatabaseCleaner do
 
         ::DatabaseCleaner.connections_stub [active_record_1,active_record_2]
 
-        active_record_1.should_receive(:strategy=).with(strategy)
-        active_record_2.should_receive(:strategy=).with(strategy)
+        expect(active_record_1).to receive(:strategy=).with(strategy)
+        expect(active_record_2).to receive(:strategy=).with(strategy)
 
-        active_record_1.should_receive(:==).with(active_record_2).and_return(true)
+        expect(active_record_1).to receive(:==).with(active_record_2).and_return(true)
 
-        ::DatabaseCleaner.connections.size.should eq 2
+        expect(::DatabaseCleaner.connections.size).to eq 2
         ::DatabaseCleaner.strategy = strategy
-        ::DatabaseCleaner.connections.size.should eq 1
+        expect(::DatabaseCleaner.connections.size).to eq 1
       end
     end
   end
@@ -288,18 +288,18 @@ describe ::DatabaseCleaner do
       ::DatabaseCleaner.connections_stub  [connection,connection,connection]
 
       ::DatabaseCleaner.remove_duplicates
-      ::DatabaseCleaner.connections.size.should eq 1
+      expect(::DatabaseCleaner.connections.size).to eq 1
     end
   end
 
   describe "app_root" do
     it "should default to Dir.pwd" do
-      DatabaseCleaner.app_root.should eq Dir.pwd
+      expect(DatabaseCleaner.app_root).to eq Dir.pwd
     end
 
     it "should store specific paths" do
       DatabaseCleaner.app_root = '/path/to'
-      DatabaseCleaner.app_root.should eq '/path/to'
+      expect(DatabaseCleaner.app_root).to eq '/path/to'
     end
   end
 
@@ -308,37 +308,37 @@ describe ::DatabaseCleaner do
 
     it "should return DatabaseCleaner::ActiveRecord for :active_record" do
       ::DatabaseCleaner::ActiveRecord = double("ar module") unless defined? ::DatabaseCleaner::ActiveRecord
-      subject.orm_module(:active_record).should eq DatabaseCleaner::ActiveRecord
+      expect(subject.orm_module(:active_record)).to eq DatabaseCleaner::ActiveRecord
     end
 
     it "should return DatabaseCleaner::DataMapper for :data_mapper" do
       ::DatabaseCleaner::DataMapper = double("dm module") unless defined? ::DatabaseCleaner::DataMapper
-      subject.orm_module(:data_mapper).should eq DatabaseCleaner::DataMapper
+      expect(subject.orm_module(:data_mapper)).to eq DatabaseCleaner::DataMapper
     end
 
     it "should return DatabaseCleaner::MongoMapper for :mongo_mapper" do
       ::DatabaseCleaner::MongoMapper = double("mm module") unless defined? ::DatabaseCleaner::MongoMapper
-      subject.orm_module(:mongo_mapper).should eq DatabaseCleaner::MongoMapper
+      expect(subject.orm_module(:mongo_mapper)).to eq DatabaseCleaner::MongoMapper
     end
 
     it "should return DatabaseCleaner::Mongoid for :mongoid" do
       ::DatabaseCleaner::Mongoid = double("mongoid module") unless defined? ::DatabaseCleaner::Mongoid
-      subject.orm_module(:mongoid).should eq DatabaseCleaner::Mongoid
+      expect(subject.orm_module(:mongoid)).to eq DatabaseCleaner::Mongoid
     end
 
     it "should return DatabaseCleaner::Mongo for :mongo" do
       ::DatabaseCleaner::Mongo = double("mongo module") unless defined? ::DatabaseCleaner::Mongo
-      subject.orm_module(:mongo).should eq DatabaseCleaner::Mongo
+      expect(subject.orm_module(:mongo)).to eq DatabaseCleaner::Mongo
     end
 
     it "should return DatabaseCleaner::CouchPotato for :couch_potato" do
       ::DatabaseCleaner::CouchPotato = double("cp module") unless defined? ::DatabaseCleaner::CouchPotato
-      subject.orm_module(:couch_potato).should eq DatabaseCleaner::CouchPotato
+      expect(subject.orm_module(:couch_potato)).to eq DatabaseCleaner::CouchPotato
     end
 
     it "should return DatabaseCleaner::Neo4j for :neo4j" do
       ::DatabaseCleaner::Neo4j = double("nj module") unless defined? ::DatabaseCleaner::Neo4j
-      subject.orm_module(:neo4j).should eq DatabaseCleaner::Neo4j
+      expect(subject.orm_module(:neo4j)).to eq DatabaseCleaner::Neo4j
     end
 
   end
diff --git a/spec/database_cleaner/couch_potato/truncation_spec.rb b/spec/database_cleaner/couch_potato/truncation_spec.rb
index 883adc0..1cebd87 100644
--- a/spec/database_cleaner/couch_potato/truncation_spec.rb
+++ b/spec/database_cleaner/couch_potato/truncation_spec.rb
@@ -9,31 +9,31 @@ module DatabaseCleaner
       let(:database) { double('database') }
 
       before(:each) do
-        ::CouchPotato.stub(:couchrest_database).and_return(database)
+        allow(::CouchPotato).to receive(:couchrest_database).and_return(database)
       end
 
       it "should re-create the database" do
-        database.should_receive(:recreate!)
+        expect(database).to receive(:recreate!)
 
         Truncation.new.clean
       end
 
       it "should raise an error when the :only option is used" do
-        running {
+        expect(running {
           Truncation.new(:only => ['document-type'])
-        }.should raise_error(ArgumentError)
+        }).to raise_error(ArgumentError)
       end
 
       it "should raise an error when the :except option is used" do
-        running {
+        expect(running {
           Truncation.new(:except => ['document-type'])
-        }.should raise_error(ArgumentError)
+        }).to raise_error(ArgumentError)
       end
 
       it "should raise an error when invalid options are provided" do
-        running {
+        expect(running {
           Truncation.new(:foo => 'bar')
-        }.should raise_error(ArgumentError)
+        }).to raise_error(ArgumentError)
       end
     end
 
diff --git a/spec/database_cleaner/data_mapper/base_spec.rb b/spec/database_cleaner/data_mapper/base_spec.rb
index cb15f4a..fc7de3a 100644
--- a/spec/database_cleaner/data_mapper/base_spec.rb
+++ b/spec/database_cleaner/data_mapper/base_spec.rb
@@ -4,7 +4,7 @@ require 'database_cleaner/shared_strategy'
 
 module DatabaseCleaner
   describe DataMapper do
-    it { should respond_to(:available_strategies) }
+    it { is_expected.to respond_to(:available_strategies) }
   end
 
   module DataMapper
@@ -14,16 +14,16 @@ module DatabaseCleaner
 
     describe ExampleStrategy do
       it_should_behave_like "a generic strategy"
-      it { should respond_to(:db)  }
-      it { should respond_to(:db=) }
+      it { is_expected.to respond_to(:db)  }
+      it { is_expected.to respond_to(:db=) }
 
       it "should store my desired db" do
         subject.db = :my_db
-        subject.db.should eq :my_db
+        expect(subject.db).to eq :my_db
       end
 
       it "should default to :default" do
-        subject.db.should eq :default
+        expect(subject.db).to eq :default
       end
     end
   end
diff --git a/spec/database_cleaner/data_mapper/truncation/sqlite3_spec.rb b/spec/database_cleaner/data_mapper/truncation/sqlite3_spec.rb
index c5863a5..bee8dae 100644
--- a/spec/database_cleaner/data_mapper/truncation/sqlite3_spec.rb
+++ b/spec/database_cleaner/data_mapper/truncation/sqlite3_spec.rb
@@ -24,7 +24,7 @@ module DataMapper
           2.times { DmUser.create }
 
           connection.truncate_table(DmUser.storage_names[:default])
-          DmUser.count.should eq 0
+          expect(DmUser.count).to eq 0
         end
 
         it "resets AUTO_INCREMENT index of table" do
@@ -33,7 +33,7 @@ module DataMapper
 
           connection.truncate_table(DmUser.storage_names[:default])
 
-          DmUser.create.id.should eq 1
+          expect(DmUser.create.id).to eq 1
         end
       end
     end
diff --git a/spec/database_cleaner/generic/base_spec.rb b/spec/database_cleaner/generic/base_spec.rb
index 6c223d1..57f7bdf 100644
--- a/spec/database_cleaner/generic/base_spec.rb
+++ b/spec/database_cleaner/generic/base_spec.rb
@@ -35,14 +35,14 @@ module ::DatabaseCleaner
         let (:strategy) { ExampleStrategy.new }
         before do
           # DatabaseCleaner.strategy = :truncation
-          connection.stub(:disable_referential_integrity).and_yield
-          connection.stub(:database_cleaner_view_cache).and_return([])
-          connection.stub(:database_cleaner_table_cache).and_return([])
-          ::ActiveRecord::Base.stub(:connection).and_return(connection)
+          allow(connection).to receive(:disable_referential_integrity).and_yield
+          allow(connection).to receive(:database_cleaner_view_cache).and_return([])
+          allow(connection).to receive(:database_cleaner_table_cache).and_return([])
+          allow(::ActiveRecord::Base).to receive(:connection).and_return(connection)
         end
 
         it "calls #clean even if there is an exception" do
-          strategy.should_receive :clean
+          expect(strategy).to receive :clean
           expect do
             strategy.cleaning do
               raise NoMethodError
@@ -51,7 +51,7 @@ module ::DatabaseCleaner
         end
 
         it "calls #clean after processing the block" do
-          strategy.should_receive :clean
+          expect(strategy).to receive :clean
           strategy.cleaning do
           end
         end
diff --git a/spec/database_cleaner/generic/truncation_spec.rb b/spec/database_cleaner/generic/truncation_spec.rb
index c5d995d..60cfe6e 100644
--- a/spec/database_cleaner/generic/truncation_spec.rb
+++ b/spec/database_cleaner/generic/truncation_spec.rb
@@ -41,13 +41,13 @@ module ::DatabaseCleaner
       end
 
       context "private methods" do
-        it { should_not respond_to(:tables_to_truncate) }
+        it { is_expected.not_to respond_to(:tables_to_truncate) }
 
         it 'expects #tables_to_truncate to be implemented later' do
           expect{ truncation_example.send :tables_to_truncate }.to raise_error(NotImplementedError)
         end
 
-        it { should_not respond_to(:migration_storage_names) }
+        it { is_expected.not_to respond_to(:migration_storage_names) }
       end
 
       describe "initialize" do
@@ -66,40 +66,40 @@ module ::DatabaseCleaner
 
         context "" do
           subject { TruncationExample.new( { :only => ["something"] } ) }
-          it { subject.only.should eq ["something"] }
-          it { subject.except.should eq [] }
+          it { expect(subject.only).to eq ["something"] }
+          it { expect(subject.except).to eq [] }
         end
 
         context "" do
           subject { TruncationExample.new( { :except => ["something"] } ) }
-          it { subject.only.should eq nil }
-          it { subject.except.should include("something") }
+          it { expect(subject.only).to eq nil }
+          it { expect(subject.except).to include("something") }
         end
 
         context "" do
           subject { TruncationExample.new( { :reset_ids => ["something"] } ) }
-          it { subject.reset_ids?.should eq true }
+          it { expect(subject.reset_ids?).to eq true }
         end
 
         context "" do
           subject { TruncationExample.new( { :reset_ids => nil } ) }
-          it { subject.reset_ids?.should eq false }
+          it { expect(subject.reset_ids?).to eq false }
         end
 
         context "" do
           subject { TruncationExample.new( { :pre_count => ["something"] } ) }
-          it { subject.pre_count?.should eq true }
+          it { expect(subject.pre_count?).to eq true }
         end
 
         context "" do
           subject { TruncationExample.new( { :pre_count => nil } ) }
-          it { subject.pre_count?.should eq false }
+          it { expect(subject.pre_count?).to eq false }
         end
 
         context "" do
           subject { MigrationExample.new }
-          it { subject.only.should eq nil }
-          it { subject.except.should eq %w[migration_storage_name] }
+          it { expect(subject.only).to eq nil }
+          it { expect(subject.except).to eq %w[migration_storage_name] }
         end
 
         context "" do
@@ -107,8 +107,8 @@ module ::DatabaseCleaner
           subject { MigrationExample.new( { :except => EXCEPT_TABLES } ) }
 
           it "should not modify the array of excepted tables" do
-            subject.except.should include("migration_storage_name")
-            EXCEPT_TABLES.should_not include("migration_storage_name")
+            expect(subject.except).to include("migration_storage_name")
+            expect(EXCEPT_TABLES).not_to include("migration_storage_name")
           end
         end
       end
diff --git a/spec/database_cleaner/mongo/truncation_spec.rb b/spec/database_cleaner/mongo/truncation_spec.rb
index 6736eeb..5cef370 100644
--- a/spec/database_cleaner/mongo/truncation_spec.rb
+++ b/spec/database_cleaner/mongo/truncation_spec.rb
@@ -25,7 +25,7 @@ module DatabaseCleaner
         # very odd and disconcerting...
         expected_counts.each do |model_class, expected_count|
           actual_count = model_class.count
-          actual_count.should eq(expected_count), "#{model_class} expected to have a count of #{expected_count} but was #{actual_count}"
+          expect(actual_count).to eq(expected_count), "#{model_class} expected to have a count of #{expected_count} but was #{actual_count}"
         end
       end
 
diff --git a/spec/database_cleaner/mongo_mapper/base_spec.rb b/spec/database_cleaner/mongo_mapper/base_spec.rb
index 9db2a8b..aa8735e 100644
--- a/spec/database_cleaner/mongo_mapper/base_spec.rb
+++ b/spec/database_cleaner/mongo_mapper/base_spec.rb
@@ -4,7 +4,7 @@ require 'database_cleaner/shared_strategy'
 
 module DatabaseCleaner
   describe MongoMapper do
-    it { should respond_to(:available_strategies) }
+    it { is_expected.to respond_to(:available_strategies) }
   end
 
   module MongoMapper
@@ -17,15 +17,15 @@ module DatabaseCleaner
       it_should_behave_like "a generic strategy"
 
       describe "db" do
-        it { should respond_to(:db=) }
+        it { is_expected.to respond_to(:db=) }
 
         it "should store my desired db" do
           subject.db = :my_db
-          subject.db.should eq :my_db
+          expect(subject.db).to eq :my_db
         end
 
         it "should default to :default" do
-          subject.db.should eq :default
+          expect(subject.db).to eq :default
         end
       end
     end
diff --git a/spec/database_cleaner/mongo_mapper/truncation_spec.rb b/spec/database_cleaner/mongo_mapper/truncation_spec.rb
index fc26734..7e8030a 100644
--- a/spec/database_cleaner/mongo_mapper/truncation_spec.rb
+++ b/spec/database_cleaner/mongo_mapper/truncation_spec.rb
@@ -26,7 +26,7 @@ module DatabaseCleaner
         begin
           expected_counts.each do |model_class, expected_count|
             actual_count = model_class.count
-            actual_count.should eq(expected_count), "#{model_class} expected to have a count of #{expected_count} but was #{actual_count}"
+            expect(actual_count).to eq(expected_count), "#{model_class} expected to have a count of #{expected_count} but was #{actual_count}"
           end
         rescue RSpec::Expectations::ExpectationNotMetError => e
           raise !sanity_check ? e : RSpec::ExpectationNotMetError::ExpectationNotMetError.new("SANITY CHECK FAILURE! This should never happen here: #{e.message}")
diff --git a/spec/database_cleaner/moped/truncation_spec.rb b/spec/database_cleaner/moped/truncation_spec.rb
index e7220ba..3c07977 100644
--- a/spec/database_cleaner/moped/truncation_spec.rb
+++ b/spec/database_cleaner/moped/truncation_spec.rb
@@ -29,7 +29,7 @@ module DatabaseCleaner
         # very odd and disconcerting...
         expected_counts.each do |model_class, expected_count|
           actual_count = model_class.count
-          actual_count.should eq(expected_count), "#{model_class} expected to have a count of #{expected_count} but was #{actual_count}"
+          expect(actual_count).to eq(expected_count), "#{model_class} expected to have a count of #{expected_count} but was #{actual_count}"
         end
       end
 
diff --git a/spec/database_cleaner/neo4j/base_spec.rb b/spec/database_cleaner/neo4j/base_spec.rb
index 50c7d18..b7502dd 100644
--- a/spec/database_cleaner/neo4j/base_spec.rb
+++ b/spec/database_cleaner/neo4j/base_spec.rb
@@ -4,7 +4,7 @@ require 'database_cleaner/shared_strategy'
 
 module DatabaseCleaner
   describe Neo4j do
-    it { should respond_to(:available_strategies) }
+    it { is_expected.to respond_to(:available_strategies) }
   end
 
   module Neo4j
@@ -15,28 +15,28 @@ module DatabaseCleaner
     describe ExampleStrategy do
 
       it_should_behave_like "a generic strategy"
-      it { should respond_to(:db) }
-      it { should respond_to(:db=) }
+      it { is_expected.to respond_to(:db) }
+      it { is_expected.to respond_to(:db=) }
 
       it "should store my describe db" do
         db_conf = {:connection => {:type => :server_db, :path => 'http://localhost:7474'}}
         subject.db = db_conf
-        subject.db.should eq db_conf
+        expect(subject.db).to eq db_conf
       end
 
       it "should respect additional connection parameters" do
         db_conf = {:type => :server_db, :path => 'http://localhost:7474', basic_auth: {username: 'user', password: 'pass'}}
         subject.db = db_conf
-        stub_const("Neo4j::Session", double()).should_receive(:open).with(:server_db, 'http://localhost:7474', {basic_auth: {username: 'user', password: 'pass'}}) { true }
+        expect(stub_const("Neo4j::Session", double())).to receive(:open).with(:server_db, 'http://localhost:7474', {basic_auth: {username: 'user', password: 'pass'}}) { true }
         subject.start
       end
 
       it "should default to nil" do
-        subject.db.should be_nil
+        expect(subject.db).to be_nil
       end
 
       it "should return default configuration" do
-        subject.database.should eq(:type => :server_db, :path => 'http://localhost:7475/')
+        expect(subject.database).to eq(:type => :server_db, :path => 'http://localhost:7475/')
       end
     end
   end
diff --git a/spec/database_cleaner/null_strategy_spec.rb b/spec/database_cleaner/null_strategy_spec.rb
index 3fb1d14..7fb9332 100644
--- a/spec/database_cleaner/null_strategy_spec.rb
+++ b/spec/database_cleaner/null_strategy_spec.rb
@@ -3,11 +3,11 @@ require 'spec_helper'
 module DatabaseCleaner
   describe NullStrategy do
       it 'responds to .start' do
-        expect { NullStrategy.start }.not_to raise_error(NoMethodError)
+        expect { NullStrategy.start }.not_to raise_error
       end
 
       it 'responds to .clean' do
-        expect { NullStrategy.clean }.not_to raise_error(NoMethodError)
+        expect { NullStrategy.clean }.not_to raise_error
       end
 
       describe '.cleaning' do
diff --git a/spec/database_cleaner/ohm/truncation_spec.rb b/spec/database_cleaner/ohm/truncation_spec.rb
index 0b21773..8530a12 100644
--- a/spec/database_cleaner/ohm/truncation_spec.rb
+++ b/spec/database_cleaner/ohm/truncation_spec.rb
@@ -39,19 +39,19 @@ module DatabaseCleaner
       it "truncates all keys by default" do
         create_widget
         create_gadget
-        @redis.keys.size.should eq 6
+        expect(@redis.keys.size).to eq 6
         Truncation.new.clean
-        @redis.keys.size.should eq 0
+        expect(@redis.keys.size).to eq 0
       end
 
       context "when keys are provided to the :only option" do
         it "only truncates the specified keys" do
           create_widget
           create_gadget
-          @redis.keys.size.should eq 6
+          expect(@redis.keys.size).to eq 6
           Truncation.new(:only => ['*Widget*']).clean
-          @redis.keys.size.should eq 3
-          @redis.get('DatabaseCleaner::Ohm::Gadget:id').should eq '1'
+          expect(@redis.keys.size).to eq 3
+          expect(@redis.get('DatabaseCleaner::Ohm::Gadget:id')).to eq '1'
         end
       end
 
@@ -59,10 +59,10 @@ module DatabaseCleaner
         it "truncates all but the specified keys" do
           create_widget
           create_gadget
-          @redis.keys.size.should eq 6
+          expect(@redis.keys.size).to eq 6
           Truncation.new(:except => ['*Widget*']).clean
-          @redis.keys.size.should eq 3
-          @redis.get('DatabaseCleaner::Ohm::Widget:id').should eq '1'
+          expect(@redis.keys.size).to eq 3
+          expect(@redis.get('DatabaseCleaner::Ohm::Widget:id')).to eq '1'
         end
       end
     end
diff --git a/spec/database_cleaner/redis/base_spec.rb b/spec/database_cleaner/redis/base_spec.rb
index d1aec4a..dafe8da 100644
--- a/spec/database_cleaner/redis/base_spec.rb
+++ b/spec/database_cleaner/redis/base_spec.rb
@@ -5,7 +5,7 @@ require 'database_cleaner/shared_strategy'
 
 module DatabaseCleaner
   describe Redis do
-    it { should respond_to(:available_strategies) }
+    it { is_expected.to respond_to(:available_strategies) }
   end
 
   module Redis
@@ -16,14 +16,14 @@ module DatabaseCleaner
     describe ExampleStrategy do
 
       it_should_behave_like "a generic strategy"
-      it { should respond_to(:db) }
-      it { should respond_to(:db=) }
+      it { is_expected.to respond_to(:db) }
+      it { is_expected.to respond_to(:db=) }
 
       context "when passing url" do
         it "should store my describe db" do
           url = 'redis://localhost:6379/2'
           subject.db = 'redis://localhost:6379/2'
-          subject.db.should eq url
+          expect(subject.db).to eq url
         end
       end
 
@@ -31,12 +31,12 @@ module DatabaseCleaner
         it "should store my describe db" do
           connection = ::Redis.new :url => 'redis://localhost:6379/2'
           subject.db = connection
-          subject.db.should eq connection
+          expect(subject.db).to eq connection
         end
       end
 
       it "should default to :default" do
-        subject.db.should eq :default
+        expect(subject.db).to eq :default
       end
     end
   end
diff --git a/spec/database_cleaner/redis/truncation_spec.rb b/spec/database_cleaner/redis/truncation_spec.rb
index 9083126..0e7bfb7 100644
--- a/spec/database_cleaner/redis/truncation_spec.rb
+++ b/spec/database_cleaner/redis/truncation_spec.rb
@@ -31,19 +31,19 @@ module DatabaseCleaner
       it "truncates all keys by default" do
         create_widget
         create_gadget
-        @redis.keys.size.should eq 2
+        expect(@redis.keys.size).to eq 2
         Truncation.new.clean
-        @redis.keys.size.should eq 0
+        expect(@redis.keys.size).to eq 0
       end
 
       context "when keys are provided to the :only option" do
         it "only truncates the specified keys" do
           create_widget
           create_gadget
-          @redis.keys.size.should eq 2
+          expect(@redis.keys.size).to eq 2
           Truncation.new(:only => ['Widge*']).clean
-          @redis.keys.size.should eq 1
-          @redis.get('Gadget').should eq '1'
+          expect(@redis.keys.size).to eq 1
+          expect(@redis.get('Gadget')).to eq '1'
         end
       end
 
@@ -51,10 +51,10 @@ module DatabaseCleaner
         it "truncates all but the specified keys" do
           create_widget
           create_gadget
-          @redis.keys.size.should eq 2
+          expect(@redis.keys.size).to eq 2
           Truncation.new(:except => ['Widg*']).clean
-          @redis.keys.size.should eq 1
-          @redis.get('Widget').should eq '1'
+          expect(@redis.keys.size).to eq 1
+          expect(@redis.get('Widget')).to eq '1'
         end
       end
     end
diff --git a/spec/database_cleaner/sequel/base_spec.rb b/spec/database_cleaner/sequel/base_spec.rb
index f912d71..9ebc53b 100644
--- a/spec/database_cleaner/sequel/base_spec.rb
+++ b/spec/database_cleaner/sequel/base_spec.rb
@@ -5,7 +5,7 @@ require 'sequel'
 
 module DatabaseCleaner
   describe Sequel do
-    it { should respond_to(:available_strategies) }
+    it { is_expected.to respond_to(:available_strategies) }
   end
 
   module Sequel
@@ -15,16 +15,16 @@ module DatabaseCleaner
 
     describe ExampleStrategy do
       it_should_behave_like "a generic strategy"
-      it { should respond_to(:db)  }
-      it { should respond_to(:db=) }
+      it { is_expected.to respond_to(:db)  }
+      it { is_expected.to respond_to(:db=) }
 
       it "should store my desired db" do
         subject.db = :my_db
-        subject.db.should eq :my_db
+        expect(subject.db).to eq :my_db
       end
 
       it "should default to :default" do
-        subject.db.should eq :default
+        expect(subject.db).to eq :default
       end
 
       pending "I figure out how to use Sequel and write some real tests for it..."
diff --git a/spec/database_cleaner/sequel/truncation_spec.rb b/spec/database_cleaner/sequel/truncation_spec.rb
index e4cc075..1845569 100644
--- a/spec/database_cleaner/sequel/truncation_spec.rb
+++ b/spec/database_cleaner/sequel/truncation_spec.rb
@@ -134,17 +134,17 @@ module DatabaseCleaner
           subject { Truncation.new.tap { |t| t.db = db } }
 
           it 'should return false initially' do
-            subject.send(:pre_count?).should eq false
+            expect(subject.send(:pre_count?)).to eq false
           end
 
           it 'should return true if @reset_id is set and non false or nil' do
             subject.instance_variable_set(:"@pre_count", true)
-            subject.send(:pre_count?).should eq true
+            expect(subject.send(:pre_count?)).to eq true
           end
 
           it 'should return false if @reset_id is set to false' do
             subject.instance_variable_set(:"@pre_count", false)
-            subject.send(:pre_count?).should eq false
+            expect(subject.send(:pre_count?)).to eq false
           end
         end
 
@@ -154,8 +154,8 @@ module DatabaseCleaner
           it "should rely on #pre_count_truncate_tables if #pre_count? returns true" do
             subject.instance_variable_set(:"@pre_count", true)
 
-            subject.should_not_receive(:truncate_tables)
-            subject.should_receive(:pre_count_truncate_tables)
+            expect(subject).not_to receive(:truncate_tables)
+            expect(subject).to receive(:pre_count_truncate_tables)
 
             subject.clean
           end
@@ -163,8 +163,8 @@ module DatabaseCleaner
           it "should not rely on #pre_count_truncate_tables if #pre_count? return false" do
             subject.instance_variable_set(:"@pre_count", false)
 
-            subject.should_not_receive(:pre_count_truncate_tables)
-            subject.should_receive(:truncate_tables)
+            expect(subject).not_to receive(:pre_count_truncate_tables)
+            expect(subject).to receive(:truncate_tables)
 
             subject.clean
           end
diff --git a/spec/database_cleaner/shared_strategy.rb b/spec/database_cleaner/shared_strategy.rb
index 62680d1..1c8eb7c 100644
--- a/spec/database_cleaner/shared_strategy.rb
+++ b/spec/database_cleaner/shared_strategy.rb
@@ -1,15 +1,15 @@
 shared_examples_for "a generic strategy" do
-  it { should respond_to(:db)  }
+  it { is_expected.to respond_to(:db)  }
 end
 
 shared_examples_for "a generic truncation strategy" do
-  it { should respond_to(:start) }
-  it { should respond_to(:clean) }
-  it { should respond_to(:cleaning) }
+  it { is_expected.to respond_to(:start) }
+  it { is_expected.to respond_to(:clean) }
+  it { is_expected.to respond_to(:cleaning) }
 end
 
 shared_examples_for "a generic transaction strategy" do
-  it { should respond_to(:start) }
-  it { should respond_to(:clean) }
-  it { should respond_to(:cleaning) }
+  it { is_expected.to respond_to(:start) }
+  it { is_expected.to respond_to(:clean) }
+  it { is_expected.to respond_to(:cleaning) }
 end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 9558e58..6d6f2da 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -21,14 +21,6 @@ RSpec.configure do |config|
   # get run.
   config.filter_run :focus
   config.run_all_when_everything_filtered = true
-
-  config.expect_with :rspec do |expectations|
-    expectations.syntax = [:should, :expect]
-  end
-
-  config.mock_with :rspec do |mocks|
-    mocks.syntax = [:should, :expect]
-  end
 end
 
 alias running lambda