Testing when CSS.events.pseudoElementCreated and CSS.events.pseudoElementDestroyed are fired. Requesting document... Calling "createElementWithClass("test-pseudo-without-content")"... Checking for nodes with class ".test-pseudo-without-content"... PASS: There should be 1 node with the class ".test-pseudo-without-content". Calling "removeElementWithClass("test-pseudo-without-content")"... Checking for nodes with class ".test-pseudo-without-content"... PASS: There should be 0 node with the class ".test-pseudo-without-content". Calling "createElementWithClass("test-pseudo-with-content")"... Checking for nodes with class ".test-pseudo-with-content"... PASS: Created ::before pseudo element PASS: There should be 1 node with the class ".test-pseudo-with-content". Calling "removeElementWithClass("test-pseudo-with-content")"... Checking for nodes with class ".test-pseudo-with-content"... PASS: Removed ::before pseudo element PASS: There should be 0 node with the class ".test-pseudo-with-content".