integrate standard

.standard.yml

@@ -0,0 +1,3 @@
+ruby_version: 2.5.0
+fix: true
+parallel: true

Gemfile

@@ -1,3 +1,4 @@
 source "https://rubygems.org"
 
 gemspec(development_group: :runtime)
+gem "standard", group: [:development, :test]

Rakefile

@@ -1,6 +1,6 @@
 require "bundler/gem_tasks"
-
+require "standard/rake"
 require "rake/testtask"
 Rake::TestTask.new
 
-task default: :test
+task default: [:"standard:fix", :test]

connection_pool.gemspec

@@ -10,9 +10,8 @@ Gem::Specification.new do |s|
   s.description = s.summary = "Generic connection pool for Ruby"
 
   s.files = ["Changes.md", "LICENSE", "README.md", "connection_pool.gemspec",
-             "lib/connection_pool.rb", "lib/connection_pool/timed_stack.rb",
+    "lib/connection_pool.rb", "lib/connection_pool/timed_stack.rb",
-             "lib/connection_pool/version.rb", "lib/connection_pool/wrapper.rb"]
+    "lib/connection_pool/version.rb", "lib/connection_pool/wrapper.rb"]
-  s.test_files = ["test/helper.rb", "test/test_connection_pool.rb", "test/test_connection_pool_timed_stack.rb"]
   s.executables = []
   s.require_paths = ["lib"]
   s.license = "MIT"

lib/connection_pool.rb

@@ -3,7 +3,9 @@ require_relative "connection_pool/version"
 
 class ConnectionPool
   class Error < ::RuntimeError; end
+
   class PoolShuttingDownError < ::ConnectionPool::Error; end
+
   class TimeoutError < ::Timeout::Error; end
 end
 
@@ -67,7 +69,7 @@ class ConnectionPool
       end
     end
   end
-  alias then with
+  alias_method :then, :with
 
   def checkout(options = {})
     if ::Thread.current[@key]

lib/connection_pool/timed_stack.rb

@@ -49,7 +49,7 @@ class ConnectionPool::TimedStack
       @resource.broadcast
     end
   end
-  alias << push
+  alias_method :<<, :push
 
   ##
   # Retrieves a connection from the stack.  If a connection is available it is
@@ -87,7 +87,7 @@ class ConnectionPool::TimedStack
   # +:reload+ is +true+.
 
   def shutdown(reload: false, &block)
-    raise ArgumentError, "shutdown must receive a block" unless block_given?
+    raise ArgumentError, "shutdown must receive a block" unless block
 
     @mutex.synchronize do
       @shutdown_block = block

lib/connection_pool/wrapper.rb

@@ -30,7 +30,6 @@ class ConnectionPool
       METHODS.include?(id) || with { |c| c.respond_to?(id, *args) }
     end
 
-    # rubocop:disable Style/MethodMissingSuper
     # rubocop:disable Style/MissingRespondToMissing
     if ::RUBY_VERSION >= "3.0.0"
       def method_missing(name, *args, **kwargs, &block)

test/test_connection_pool.rb

@@ -339,7 +339,7 @@ class TestConnectionPool < Minitest::Test
     assert_equal 5, pool.do_something_with_block { 3 }
     assert_equal 6, pool.with { |net| net.fast }
     assert_equal 8, pool.do_something(increment: 2)
-    assert_equal 10, pool.do_something_with_positional_hash({ increment: 2, symbol_key: 3, "string_key" => 4 })
+    assert_equal 10, pool.do_something_with_positional_hash({:increment => 2, :symbol_key => 3, "string_key" => 4})
   end
 
   def test_passthru_respond_to