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

    function it_matches_array_with_specified_key_even_if_there_is_no_value()
    {
        $this->shouldNotThrow()->duringPositiveMatch('haveKey', array('abc' => null), array('abc'));
    }