Add tests for goal events with one assist or none
Use game event type strings defined in GameEventType object
Add test for shot on goal event parsing
Shorten game event test code
Add test for missed shot event parsing
Add test for blocked shot event parsing
Add test for period start event parsing
Add test for period end event parsing
Add test for hit event parsing
Add test for faceoff event parsing
Remove unnecessary "event" word from test descriptions
Add tests for parsing of various penalty events