spec/version_mapper_spec.rb in pessimize-0.1.0 vs spec/version_mapper_spec.rb in pessimize-0.2.0

@@ -2,12 +2,18 @@
 require 'pessimize/version_mapper'
 require 'pessimize/gem'
 
 module Pessimize
   describe VersionMapper do
+    def gem(name, version = nil)
+      gem_string = %Q{gem "#{name}"}
+      gem_string << %Q{, "#{version}"} if version
+      Gem.new(Ripper.lex(gem_string))
+    end
+
     context "with a gem, version hash and minor constraint" do
-      let(:gems)     { [ Gem.new('example') ] }
+      let(:gems)     { [ gem('example') ] }
       let(:versions) { { 'example' => '2.2.3' } }
       let(:mapper)   { VersionMapper.new }
 
       before do
         mapper.call gems, versions, 'minor'
@@ -17,11 +23,11 @@
 
       its(:version) { should == '~> 2.2' }
     end
 
     context "with multiple gems, version hash and minor constraint" do
-      let(:gems)     { [ Gem.new('example'), Gem.new('fish', '1.3.2') ] }
+      let(:gems)     { [ gem('example'), gem('fish', '1.3.2') ] }
       let(:versions) { { 'example' => '1.4.9', 'fish' => '2.3.0' } }
       let(:mapper)   { VersionMapper.new }
 
       before do
         mapper.call gems, versions, 'minor'
@@ -39,11 +45,11 @@
         its(:version) { should == '~> 2.3' }
       end
     end
 
     context "with a gem, version hash and patch constraint" do
-      let(:gems)     { [ Gem.new('example') ] }
+      let(:gems)     { [ gem('example') ] }
       let(:versions) { { 'example' => '2.2.3' } }
       let(:mapper)   { VersionMapper.new }
 
       before do
         mapper.call gems, versions, 'patch'
@@ -53,10 +59,10 @@
 
       its(:version) { should == '~> 2.2.3' }
     end
 
     context "with multiple gems, version hash and patch constraint" do
-      let(:gems)     { [ Gem.new('example'), Gem.new('fish', '1.3.2') ] }
+      let(:gems)     { [ gem('example'), gem('fish', '1.3.2') ] }
       let(:versions) { { 'example' => '1.4.9', 'fish' => '2.3.0' } }
       let(:mapper)   { VersionMapper.new }
 
       before do
         mapper.call gems, versions, 'patch'