Add unit tests for all testable filters
Refactor RepeatedCharactersFilter to access Pattern outside of class

Add documentation to generatePattern()

Add test for RepeatedCharactersFilter

Put error-message in seperate variable

Rewrite on RepeatedCharacterTest

Fix ugly formatting

Change .matches() to .find()

Add AllCapsTest for AllCapsFilter

Add method to get pattern from AllCapsFilter

Add test for AllCapsFilter

Clean up documentation

Add test for ProfanityFilter