public void Test_AddVehicle_When_InvalidVin_ShouldReturnFalse()
{
//length
string invalidVin = "ABCDEFGH";
_vehicleRepository.ClearRepository();
Assert.IsFalse(_vehicleRepository.AddVehicle("HONDA", "2004", "CR", invalidVin, VehicleTypes.Semi, VehicleStatus.StandBy));
//Ending with 5 numeric
invalidVin = "1234567891234567891ABCDE";
Assert.IsFalse(_vehicleRepository.AddVehicle("HONDA", "2004", "CR", invalidVin, VehicleTypes.Semi, VehicleStatus.StandBy));
//Minimum of 8 alphas
invalidVin = "1234abcd1234567891234567";
Assert.IsFalse(_vehicleRepository.AddVehicle("HONDA", "2004", "CR", invalidVin, VehicleTypes.Semi, VehicleStatus.StandBy));
}