JBZoo\PHPUnit\ArrayTest::testWrap PHP Method

    public function testWrap()
    {
        is(array(), Arr::wrap(null));
        is(array(1, 2, 3), Arr::wrap(array(1, 2, 3)));
        is(array(0), Arr::wrap(0));
        is(array(array('key' => 'value')), Arr::wrap(array('key' => 'value')));
    }