public async Task DeleteVehicle_CanValidateInput()
{
IActionResult actual = await _controller.DeleteVehicleAsync(122);
_vehiclesRepository.Verify(db => db.GetAsync(122), Times.Once);
_vehiclesRepository.Verify(db => db.Delete(It.IsAny <Vehicle>()), Times.Never);
_unitOfWork.Verify(u => u.CompeleteAsync(), Times.Never);
Assert.IsInstanceOf <BadRequestObjectResult>(actual);
BadRequestObjectResult result = actual as BadRequestObjectResult;
SerializableError errorList = result?.Value as SerializableError;
Assert.IsNotNull(errorList);
Assert.AreEqual(1, errorList.Count);
CollectionAssert.AreEqual(new[] { "Vehicle with Id = 122 not found!" }, errorList["Id"] as string[]);
}