PassValidator: NoSpecialCharacter Requirement

The Refactor phase Before going ahead and implementing the last feature of the Validate function, let’s recap the scenarios we’ve managed so far:

• Passwords shorter than eight characters.
• Passwords with less than two digits.
• Passwords without any capital letters.
• Passwords that don’t meet any combination of the previous points.

Now, we can start implementing the last feature.

No special character requirement

The last requirement states that if a password doesn’t contain any special characters (symbols), it should return the password must contain at least one special character error.

The Red phase

As always, let’s start by writing a subtest that will take us to the Red phase. Let’s try the value aa3ab2cdA: