Test added to search for image.png where only a folder with the same name exists. Added a method for asserting a successful file search to improve readability.
Test added to search for image.png where only a folder with the same name exists.
Added a method for asserting a successful file search to improve readability.

TukekeSoft/cocos2d-spritebuilder,TukekeSoft/cocos2d-spritebuilder,TukekeSoft/cocos2d-spritebuilder,TukekeSoft/cocos2d-spritebuilder