Fix image tests  Note: The test for rendering an image source is still a bit weak since it only checks for the specified path somewhere in the src attribute. This is to account for the way electron-mocha renders files for the tests.  A future improvement would account for this to ensure the src attribute is exactly as specified.
Fix image tests
 Note: The test for rendering an image source is still a bit weak since
it only checks for the specified path somewhere in the src attribute.
This is to account for the way electron-mocha renders files for the
tests.  A future improvement would account for this to ensure the src
attribute is exactly as specified.

loranallensmith/brightwheel