switch lockfile matcher to rspec == and get string diffs for free

1 files changed, 3 insertions, 15 deletions

diff --git a/spec/support/matchers.rb b/spec/support/matchers.rb
index 429faa07cb..be6837fc82 100644
--- a/spec/support/matchers.rb
+++ b/spec/support/matchers.rb
@@ -67,23 +67,11 @@ module Spec
       bundled_app("Gemfile.lock").should exist
     end
 
-    RSpec::Matchers.define :be_with_diff do |expected|
+    def lockfile_should_be(expected)
+      should_be_locked
       spaces = expected[/\A\s+/, 0] || ""
       expected.gsub!(/^#{spaces}/, '')
-
-      failure_message_for_should do |actual|
-        "The lockfile did not match.\n=== Expected:\n" <<
-          expected << "\n=== Got:\n" << actual << "\n===========\n"
-      end
-
-      match do |actual|
-        expected == actual
-      end
-    end
-
-    def lockfile_should_be(expected)
-      lock = File.read(bundled_app("Gemfile.lock"))
-      lock.should be_with_diff(expected)
+      bundled_app("Gemfile.lock").read.should == expected
     end
   end
 end