JBZoo\PHPUnit\FilterTest::testData PHP Method

    public function testData()
    {
        $data = array('key' => 'value');
        $obj = new JSON($data);
        isSame($obj, Filter::data($obj));
        isSame($data, (array) Filter::data($obj));
        isSame($data, (array) Filter::data($data));
    }