1 Test that the rendering context's lineWidth is intact after calling strokeRect()
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
6 PASS ctx.fillStyle is '#ff0000'
10 PASS imgdata[3] is 255
15 PASS ctx.lineWidth is 100
17 PASS imgdata[1] is 128
19 PASS imgdata[3] is 255
20 PASS successfullyParsed is true