public async void RemoveMakeAsync_Returns_1() { repoMock.Setup(s => s.RemoveAsync(It.IsAny <Guid>())).Returns(Task.FromResult(1)); uowMock.SetupGet(s => s.Makers).Returns(repoMock.Object); uowMock.Setup(s => s.CommitAsync()).Returns(Task.FromResult(1)); var makeService = new VehicleMakeService(uowMock.Object); var result = await makeService.RemoveMakeAsync(Guid.NewGuid()); //Assert Assert.Equal(1, result); }