LET url = @dynamic + "?redirect=/events"
LET doc = DOCUMENT(url, true)

WAIT_ELEMENT(doc, "#page-events")

LET el = ELEMENT(doc, "#wait-class-content")

ATTR_SET(el, "style", "color: black")
WAIT_STYLE(el, "color", "black")

LET prev = el.style

ATTR_REMOVE(el, "style")
WAIT_STYLE(el, "color", NONE)

LET curr = el.style

RETURN prev.color == "black" && curr.color == NONE ? "" : "style should be removed"