public void CanDisplayErrorMessageIfUserInputIsInvalid_ShouldReturn_SorryThatIsAnInvalidCode()
{
// arrange
var invalidNumberCode = "123";
var invalidLettersAndNumbersCode = "B1N";
var invalidLengthCode = "SWEDEN";
// act
var numberMessage = _validator.ValidateUserInput(invalidNumberCode);
var lettersAndNumbersMessage = _validator.ValidateUserInput(invalidLettersAndNumbersCode);
var lengthMessage = _validator.ValidateUserInput(invalidLengthCode);
var allMessages = new List <string>();
allMessages.Add(numberMessage);
allMessages.Add(lettersAndNumbersMessage);
allMessages.Add(lengthMessage);
// assert
Assert.Multiple(() =>
{
Assert.That(allMessages.All(m => !m.Equals(null)));
Assert.That(allMessages.All(m => m.Equals("Sorry, that is an invalid code")));
}
);
}
