Testing

[trbachmann]

• 4 - All requirements from 3 met, all async functionality is tested, tests are passing and run efficiently (using mount only when appropriate).
• 3 - All Redux functionality is tested (actions, reducers, mapStateToProps, mapDispatchToProps), all components are unit tested, and a valid attempt was made to test any async functionality.
• 2 - Nearly all unit tests for Redux and React are in place. No attempt to test async functionality was made.
• 1 - A valid attempt to test this application was made, but there are obvious gaps, with missing unit tests for Redux and React.