public async void Should_Return_Vehicle_By_Id()
        {
            // Arrange
            var vehicles              = DataProvider.GetVehicles();
            var bookingsMock          = new List <Booking>().AsQueryable().BuildMock();
            var vehicleRepositoryMock = new Mock <IGenericRepository <Vehicle, int> >();

            vehicleRepositoryMock.Setup(m => m.GetById(It.IsAny <int>()))
            .Returns <int>(id => Task.FromResult(vehicles.SingleOrDefault(v => v.Id == id)));
            var bookingRepositoryMock = new Mock <IGenericRepository <Booking, int> >();

            bookingRepositoryMock.Setup(m => m.Get())
            .Returns(bookingsMock.Object);
            var vehicleController = new VehicleController(vehicleRepositoryMock.Object,
                                                          Mock.Of <IGenericRepository <VehicleModel, int> >(),
                                                          bookingRepositoryMock.Object,
                                                          Mock.Of <IGenericRepository <Insurance, int> >(),
                                                          MapperProvider.GetMapper());
            // Act
            var request = await vehicleController.GetById(1);

            var result = request as OkObjectResult;

            // Assert
            Assert.NotNull(result);
            Assert.True(result.StatusCode == 200);
        }