anchor.diff:        '/ws/some/code/testing/lib/testing.dart',
       ]);
       workspace = BazelWorkspace.find(
  -        resourceProvider, convertPath('/ws/some/code/testing'));
  -
  -    package =
  -        workspace.findPackageFor('/ws/some/code/testing/lib/testing.dart');
  +      resourceProvider,
  +      convertPath('/ws/some/code/testing'),
  +    );
  +
  +    package = workspace.findPackageFor(
  +      convertPath('/ws/some/code/testing/lib/testing.dart'),
  +    );
       expect(package, isNotNull);
       expect(package.root, convertPath('/ws/some/code/testing'));
       expect(package.workspace, equals(workspace));
  
positive.code:       '/ws/blaze-out/host/bin/some/code/code.packages',
        '/ws/some/code/lib/code.dart',
      ]);
      workspace =
          BazelWorkspace.find(resourceProvider, convertPath('/ws/some/code'));
  
      package = workspace.findPackageFor('/ws/some/code/lib/code.dart');
      expect(package, isNotNull);
      expect(package.root, convertPath('/ws/some/code'));
      expect(package.workspace, equals(workspace));
  
negative.code:       '/ws/WORKSPACE',
        '/ws/bazel-genfiles',
      ]);
      workspace = BazelWorkspace.find(
        resourceProvider,
        convertPath('/ws/some/code'),
      );
      final targetFile = newFile('/ws/some/code/lib/code.dart');
  
      package = workspace.findPackageFor(targetFile.path);
  