Extension\FetchTest::fieldProvider PHP Method

    public function fieldProvider()
    {
        /**
         * input, expected, exist
         */
        return array(array('somePOST', 'some_post', true), array('VALUEPOST', 'some_post2', true), array('someVALUE', 'some_value', true), array('someUNDEFINED', null, false), array(1, 'one', true), array('two', 2, true), array('three', array(3), true));
    }