public async Task AddCourses_Test() { var result = await courseRepository.AddCourses(mockCourseModelList); Assert.AreEqual(result.IsSuccess, true); var wrongCourseRepository = new CourseRepository(null); var resultError = await wrongCourseRepository.AddCourses(mockCourseModelList); Assert.IsFalse(resultError.IsSuccess); Assert.AreEqual(resultError.Message, "File upload failed : Insert query to Course not working"); }