spec\PhpSpec\Matcher\ArrayKeyMatcherSpec::it_matches_ArrayObject_without_specified_offset PHP Method

    function it_matches_ArrayObject_without_specified_offset(ArrayObject $array)
    {
        $array->offsetExists('abc')->willReturn(false);
        $this->shouldNotThrow()->duringNegativeMatch('haveKey', $array, array('abc'));
    }