| PASS successfullyParsed is true | |
| TEST COMPLETE | |
| PASS currentSrcFileName("foo") is "image-set-4x.png" | |
| PASS internals.isLoadingFromMemoryCache("resources/image-set-4x.png") is true | |
| PASS internals.isLoadingFromMemoryCache("../../hidpi/resources/image-set-2x.png") is false | |
| PASS internals.isLoadingFromMemoryCache("../../hidpi/resources/image-set-1x.png") is false | |
| PASS internals.isLoadingFromMemoryCache("resources/blue-100-px-square.png") is false | |