// Example code blocks sometimes have a "Run" button to run them on the // Playground. That button is hidden until the user hovers over the code block. // This test checks that it is hidden, and that it shows on hover. goto: file://|DOC_PATH|/test_docs/fn.foo.html assert-css: (".test-arrow", {"visibility": "hidden"}) move-cursor-to: ".example-wrap" assert-css: (".test-arrow", {"visibility": "visible"})