Rename BadNumberFormatException -> FormatException.

utils/tests/pub/lock_file_test.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #library('lock_file_test');
 
 #import('../../../lib/unittest/unittest.dart');
 #import('../../pub/lock_file.dart');
 #import('../../pub/package.dart');
 #import('../../pub/source.dart');
@@ skipping 55 matching lines @@
         expect(bar.description, equals('bar desc'));
 
         var foo = lockFile.packages['foo'];
         expect(foo.name, equals('foo'));
         expect(foo.version, equals(new Version(2, 3, 4)));
         expect(foo.source, equals(mockSource));
         expect(foo.description, equals('foo desc'));
       });
 
       test("throws if the version is missing", () {
-        throwsBadFormat(() {
+        expect(() {
           new LockFile.parse('''
 packages:
   foo:
     source: mock
     description: foo desc
 ''', sources);
-        });
+        }, throwsFormatException);
       });
 
       test("throws if the version is invalid", () {
-        throwsBadFormat(() {
+        expect(() {
           new LockFile.parse('''
 packages:
   foo:
     version: vorpal
     source: mock
     description: foo desc
 ''', sources);
-        });
+        }, throwsFormatException);
       });
 
       test("throws if the source is missing", () {
-        throwsBadFormat(() {
+        expect(() {
           new LockFile.parse('''
 packages:
   foo:
     version: 1.2.3
     description: foo desc
 ''', sources);
-        });
+        }, throwsFormatException);
       });
 
       test("throws if the source is unknown", () {
-        throwsBadFormat(() {
+        expect(() {
           new LockFile.parse('''
 packages:
   foo:
     version: 1.2.3
     source: notreal
     description: foo desc
 ''', sources);
-        });
+        }, throwsFormatException);
       });
 
       test("throws if the description is missing", () {
-        throwsBadFormat(() {
+        expect(() {
           new LockFile.parse('''
 packages:
   foo:
     version: 1.2.3
     source: mock
 ''', sources);
-        });
+        }, throwsFormatException);
       });
 
       test("throws if the description is invalid", () {
-        throwsBadFormat(() {
+        expect(() {
           new LockFile.parse('''
 packages:
   foo:
     version: 1.2.3
     source: mock
     description: foo desc is bad
 ''', sources);
-        });
+        }, throwsFormatException);
       });
 
       test("throws if the source name doesn't match the given name", () {
-        throwsBadFormat(() {
+        expect(() {
           new LockFile.parse('''
 packages:
   foo:
     version: 1.2.3
     source: mock
     description: notfoo desc
 ''', sources);
-        });
+        }, throwsFormatException);
       });
 
       test("ignores extra stuff in file", () {
         var lockFile = new LockFile.parse('''
 extra:
   some: stuff
 packages:
   foo:
     bonus: not used
     version: 1.2.3
@@ skipping 22 matching lines @@
               'version': '3.2.1',
               'source': 'mock',
               'description': 'bar desc'
             }
           }
         }));
       });
     });
   });
 }
-
-throwsBadFormat(function) {
-  expect(function, throwsA((e) => e is FormatException));
-}