Adds tests for public Dart and TS frameworks to make sure that components with templateUrl can be created by the TestComponentBuilder. Closes #6359 Closes #6601
Contains helpers to run unit tests for angular2 components and injectables,
backed by the package:test library.
Usage
Update the dev dependencies in your pubspec.yaml to include the angular testing
and test packages:
dev_dependencies:
  test: '^0.12.6'
  angular2_testing: any
  
Then in your test files, use angular2_testing helpers in place of setUp and test:
import 'package:test/test.dart';
import 'package:angular2_testing/angular2_testing.dart';
void main() {
  // This must be called at the beginning of your tests.
  initAngularTests();
  // Initialize the injection tokens you will use in your tests.
  setUpProviders(() => [provide(MyToken, useValue: 'my string'), TestService]);
  // You can then get tokens from the injector via ngSetUp and ngTest.
  ngSetUp((TestService testService) {
    testService.initialize();
  });
  ngTest('can grab injected values', (@Inject(MyToken) token, TestService testService) {
    expect(token, equals('my string'));
    expect(testService.status, equals('ready'));
  });
}
Examples
A sample test is available in test/angular2_testing_test.dart.