goto: file://|DOC_PATH|/test_docs/index.html
assert: ("#main > details.top-doc", "open", "")
click: "#toggle-all-docs"
wait-for: 1000
// This is now collapsed so there shouldn't be the "open" attribute on details.
assert-false: ("#main > details.top-doc", "open", "")
click: "#toggle-all-docs"
wait-for: 1000
// Not collapsed anymore so the "open" attribute should be back.
assert: ("#main > details.top-doc", "open", "")