Remove public modifiers of violation
Set up mockito test infrastructure
Add proper unit test to test violations
Fix search matcher for violation table searchbar
Use interface of violation handler in rule visitors
Change short description of the 'three-step-unittest' rule
Move integration testfiles to unit tests
Create unit test for rule 4 (dotrule)
Fix dot rule by adding variable declaration statements to the list of statements
Add test case for number of instance variables
Remove old instance variable integration test
Remove old indentation integration test
Add unit test for public properties
Move compilationunit creation to factory class
Fix tests by deleting old mocks
Add test file to test getters