 
EXPECTED (context.getImageData(88, 115, 1, 1).data == [210,0,0,255] with tolerance 5 OK
EXPECTED (context.getImageData(237, 88, 1, 1).data == [210,0,0,255] with tolerance 5 OK
EXPECTED (context.getImageData(200, 237, 1, 1).data == [210,0,0,255] with tolerance 5 OK
END OF TEST