Building tests for checking if two events overlap - for making sure that user does not place an event on an occupied spot
Passed the first two tests
Refactor
Third test for driving out check for time slots on different days
refactoring, sort of
Test for same endtime, refactoring
Test implementation for total overlap
Refactor
Test/implementation for when event1 has start time in between start/end for event2
Refactor
Implement for end time...refactor
Factor out checkDateInRange