matchers/page_matchers.go
func HavePopupText(text string) types.GomegaMatcher {
	return &internal.ValueMatcher{Method: "PopupText", Property: "popup text", Expected: text}
}
func HavePopupText(text string) types.GomegaMatcher {
	return &internal.ValueMatcher{Method: "PopupText", Property: "popup text", Expected: text}
}
// HavePopupText passes when the expected text is equivalent to the
// text contents of an open alert, confirm, or prompt popup.