LET url = @dynamic + "?redirect=/iframe"
LET page = DOCUMENT(url, { driver: 'cdp' })

LET doc = page.frames[1]

LET expectedP = TRUE
LET actualP = ELEMENT_EXISTS(doc, '.text-center')

LET expectedN = FALSE
LET actualN = ELEMENT_EXISTS(doc, '.foo-bar')

RETURN EXPECT(expectedP + expectedN, actualP + expectedN)