Fuel\Validation\Rule\AbstractRequiredTest::validateProvider PHP Method

    public function validateProvider()
    {
        return array(0 => array('[email protected]', null, false, null), 1 => array('', null, false, null), 2 => array(array(), null, false, null), 3 => array(null, null, false, null), 4 => array(false, null, false, null), 5 => array('test string 5', 'test', false, array()), 6 => array('test string 6', 'test', false, array('foo' => 'bar', 'baz' => 'bat')), 7 => array('test string 7', 'test', true, array('foo' => 'bar', 'test' => 'value', 'baz' => 'bat')), 8 => array('bla', 'test', true, null), 9 => array('', 'test', false, null), 10 => array('bla', null, false, array()), 11 => array('', null, false, array()), 12 => array(false, 'foo', true, array('foo' => false)), 13 => array(true, 'foo', true, array('foo' => true)), 14 => array(false, 'bar', true, array('bar' => false)), 15 => array(0, 'test', true, array('foo' => 'bar', 'test' => 0, 'baz' => 'bat')), 16 => array(0, 'test', true, array('test' => 0)), 17 => array('0', 'foo', true, array('foo' => '0')));
    }