Reverting 9767.

utils/tests/pub/lock_file_test.dart

Index: utils/tests/pub/lock_file_test.dart
diff --git a/utils/tests/pub/lock_file_test.dart b/utils/tests/pub/lock_file_test.dart
index cab8771783156feb7acbbdd0fea9cca08e13ac8e..f10ba25dfeea55e63865afca0a6351a44f999d54 100644
--- a/utils/tests/pub/lock_file_test.dart
+++ b/utils/tests/pub/lock_file_test.dart
@@ -11,13 +11,12 @@
 #import('../../pub/source_registry.dart');
 #import('../../pub/utils.dart');
 #import('../../pub/version.dart');
-#import('../../pub/yaml/yaml.dart');
 
 class MockSource extends Source {
   final String name = 'mock';
   final bool shouldCache = false;
 
-  void validateDescription(String description, [bool fromLockFile=false]) {
+  void validateDescription(String description) {
     description.endsWith(' desc');
   }
 
@@ -166,31 +165,6 @@ packages:
 ''', sources);
       });
     });
-
-    group('serialize()', () {
-      test('dumps the lockfile to YAML', () {
-        var lockfile = new LockFile.empty();
-        lockfile.packages['foo'] =
-          new PackageId(mockSource, new Version.parse('1.2.3'), 'foo desc');
-        lockfile.packages['bar'] =
-          new PackageId(mockSource, new Version.parse('3.2.1'), 'bar desc');
-
-        expect(loadYaml(lockfile.serialize()), equals({
-          'packages': {
-            'foo': {
-              'version': '1.2.3',
-              'source': 'mock',
-              'description': 'foo desc'
-            },
-            'bar': {
-              'version': '3.2.1',
-              'source': 'mock',
-              'description': 'bar desc'
-            }
-          }
-        }));
-      });
-    });
   });
 }