public async Task CreateAsync_DoctorValidationSucceed_CreatesStreet() { // Arrange var doctor = new DealerUpdateModel(); var expected = new Dealer(); var doctorDAL = new Mock <IDealerDAL>(); doctorDAL.Setup(x => x.InsertAsync(doctor)).ReturnsAsync(expected); var doctorService = new DealerService(doctorDAL.Object); // Act var result = await doctorService.CreateAsync(doctor); // Assert result.Should().Be(expected); }