Tests for sizes attribute of the link element. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS icon.sizes.length is 2 PASS icon.sizes.value is "23x47 19x42" PASS icon.sizes.length is 3 PASS icon.sizes.value is "10x10 20x20 30x30" PASS icon.sizes.length is 0 PASS icon.sizes.value is "" PASS icon.sizes.length is 0 PASS icon.sizes.value is "" PASS successfullyParsed is true TEST COMPLETE