github.com/MontFerret/ferret@v0.18.0/e2e/tests/dynamic/element/siblings/prev.fql (about)

     1  LET doc = DOCUMENT(@lab.cdn.dynamic + "/#/lists", { driver:"cdp" })
     2  
     3  LET current = ELEMENT(doc, '[data-index="1"]')
     4  T::NOT::NONE(current)
     5  LET prev = current.previousElementSibling
     6  T::NOT::NONE(prev)
     7  
     8  LET currentIdx = TO_INT(current.attributes['data-index'])
     9  LET prevIdx = TO_INT(prev.attributes['data-index'])
    10  T::LT(prevIdx, currentIdx)
    11  
    12  RETURN NONE