Switch testing to MiniTest::Spec

Official testing has been revised slightly to use MiniTest but in spec
form BUT using asserts not expectations.

Rakefile

@@ -51,7 +51,7 @@ task :default => :test
 task :travis  => ['test', 'test:travis', 'coveralls_push_workaround']
 
 Rake::TestTask.new do |t|
-  t.pattern = File.join("**", "test", "**", "*_test.rb")
+  t.pattern = File.join("**", "spec", "**", "*_spec.rb")
 end
 
 namespace :test do

spec/fog/xml/connection_spec.rb

@@ -0,0 +1,34 @@
+require "minitest/autorun"
+require "fog"
+
+# @note This is going to be part of fog-xml eventually
+describe Fog::XML::Connection do
+  before do
+    @connection = Fog::XML::Connection.new("http://localhost")
+  end
+
+  after do
+    Excon.stubs.clear
+  end
+
+  it "responds to #request" do
+    assert_respond_to @connection, :request
+  end
+
+  describe "when request is passed a parser" do
+    it "returns the body after parsing" do
+      @parser = Fog::ToHashDocument.new
+      Excon.stub({}, { :status => 200, :body => "<xml></xml>" })
+      response = @connection.request(:parser => @parser, :mock => true)
+      assert_equal({ :xml => "" }, response.body)
+    end
+  end
+
+  describe "when request excludes a parser" do
+    it "returns the response body without change" do
+      Excon.stub({}, { :status => 200, :body => "<xml></xml>" })
+      response = @connection.request(:mock => true)
+      assert_equal("<xml></xml>", response.body)
+    end
+  end
+end

test/fog/xml/connection_test.rb

@@ -1,30 +0,0 @@
-require "minitest/autorun"
-require "fog"
-
-# Note this is going to be part of fog-xml eventually
-class Fog::XML::ConnectionTest < Minitest::Test
-  def setup
-    @connection = Fog::XML::Connection.new("http://localhost")
-  end
-
-  def teardown
-    Excon.stubs.clear
-  end
-
-  def test_respond_to_request
-    assert_respond_to @connection, :request
-  end
-
-  def test_request_with_parser
-    @parser = Fog::ToHashDocument.new
-    Excon.stub({}, { :status => 200, :body => "<xml></xml>" })
-    response = @connection.request(:parser => @parser, :mock => true)
-    assert_equal({ :xml => "" }, response.body)
-  end
-
-  def test_request_without_parser
-    Excon.stub({}, { :status => 200, :body => "<xml></xml>" })
-    response = @connection.request(:mock => true)
-    assert_equal("<xml></xml>", response.body)
-  end
-end