anchor.diff:      repo = new RepositorySlug('o', 'n');
     });
     
  +  //
  +  // BLOB
  +  //
     group('getBlob()', () {
       test('constructs correct path', () {
         git.getBlob(repo, 'sh');
  
positive.code: library github.test.git_test;
  
  import 'dart:convert' show JSON;
  import 'package:unittest/unittest.dart';
  import 'package:mock/mock.dart';
  import 'helper.dart';
  
  import 'package:github/common.dart'; // git.dart is subject under test.
  
  class MockGitHub extends MockWithNamedArgs implements GitHub {  
    // This removes the compiler warning.
  
negative.code:     });
    });
    
    
    //
    // COMMIT
    //
    group('getCommit()', () {
      test('constructs correct path', () {
        git.getCommit(repo, 'sh');
  