Test to ensure that modifications to canvas are not visible from already captured patterns.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


PASS c[0] is 255
PASS c[1] is 0
PASS c[2] is 0
PASS c[0] is 0
PASS c[1] is 255
PASS c[2] is 0
PASS successfullyParsed is true

TEST COMPLETE