Simplify some JSON tests

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7750 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/test/json_serialization_test.rb

@@ -23,7 +23,7 @@ def test_should_encode_all_encodable_attributes
 
     assert_match %r{"name": "Konata Izumi"}, json
     assert_match %r{"age": 16}, json
-    assert_match %r{"created_at": #{ActiveSupport::JSON.encode(Time.utc(2006, 8, 1))}}, json
+    assert json.include?(%("created_at": #{ActiveSupport::JSON.encode(Time.utc(2006, 8, 1))}))
     assert_match %r{"awesome": true}, json
     assert_match %r{"preferences": \{"shows": "anime"\}}, json
   end
@@ -34,7 +34,7 @@ def test_should_allow_attribute_filtering_with_only
     assert_match %r{"name": "Konata Izumi"}, json
     assert_match %r{"age": 16}, json
     assert_no_match %r{"awesome": true}, json
-    assert_no_match %r{"created_at": #{ActiveSupport::JSON.encode(Time.utc(2006, 8, 1))}}, json
+    assert !json.include?(%("created_at": #{ActiveSupport::JSON.encode(Time.utc(2006, 8, 1))}))
     assert_no_match %r{"preferences": \{"shows": "anime"\}}, json
   end
 
@@ -44,7 +44,7 @@ def test_should_allow_attribute_filtering_with_except
     assert_no_match %r{"name": "Konata Izumi"}, json
     assert_no_match %r{"age": 16}, json
     assert_match %r{"awesome": true}, json
-    assert_match %r{"created_at": #{ActiveSupport::JSON.encode(Time.utc(2006, 8, 1))}}, json
+    assert json.include?(%("created_at": #{ActiveSupport::JSON.encode(Time.utc(2006, 8, 1))}))
     assert_match %r{"preferences": \{"shows": "anime"\}}, json
   end