1 Series of tests to ensure stroke() works with optional path parameter.
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
8 PASS pixelDataAtPoint()[0] is within 5 of 0
9 PASS pixelDataAtPoint()[1] is within 5 of 255
10 PASS pixelDataAtPoint()[2] is within 5 of 0
11 PASS pixelDataAtPoint()[3] is within 5 of 255
14 PASS pixelDataAtPoint()[0] is within 5 of 0
15 PASS pixelDataAtPoint()[1] is within 5 of 255
16 PASS pixelDataAtPoint()[2] is within 5 of 0
17 PASS pixelDataAtPoint()[3] is within 5 of 255
18 PASS ctx.stroke(null) threw exception TypeError: Failed to execute 'stroke' on 'CanvasRenderingContext2D': parameter 1 is not of type 'Path2D'..
19 PASS ctx.stroke(undefined) threw exception TypeError: Failed to execute 'stroke' on 'CanvasRenderingContext2D': parameter 1 is not of type 'Path2D'..
20 PASS ctx.stroke([]) threw exception TypeError: Failed to execute 'stroke' on 'CanvasRenderingContext2D': parameter 1 is not of type 'Path2D'..
21 PASS ctx.stroke({}) threw exception TypeError: Failed to execute 'stroke' on 'CanvasRenderingContext2D': parameter 1 is not of type 'Path2D'..
22 PASS successfullyParsed is true