public async void GetModelAsync_Returns_IVehicleModel()
        {
            repoMock.Setup(s => s.GetAsync(It.IsAny <Guid>())).Returns(Task.FromResult(new Mock <IVehicleModel>().Object));
            uowMock.SetupGet(s => s.Models).Returns(repoMock.Object);

            var modelService = new VehicleModelService(uowMock.Object);
            var model        = await modelService.GetModelAsync(Guid.NewGuid());

            //Assert
            Assert.NotNull(model);
            Assert.IsAssignableFrom <IVehicleModel>(model);
        }