public void FindVehicles_NullParams_ReturnAll()
{
// Arrange
var expectedValues = Mapper.Map <List <VehicleDto> >(this._vehiclesList);
// Act
var result = _controller.FindVehicles(null) as OkNegotiatedContentResult <IEnumerable <VehicleDto> >;
// Assert
Assert.IsNotNull(result, "result is not OK 200");
CollectionAssert.AreEqual(expectedValues, result.Content.ToList());
}