public void TestCourseHasDataServiceNullArgument()
 {
     courseService = new CourseService(null);
 }
 public void TestCourseHasDataServiceNoArgument()
 {
     courseService = new CourseService();
 }
 public void TestCourseHasDataServiceWithValidArgument()
 {
     courseService = new CourseService(courseDataService);
 }
 public void SetUp()
 {
     courseDataService = MockRepository.GenerateMock<ICourseDataService>();
     courseService = new CourseService(courseDataService);
 }