public function test_do_apply_schema__needed_optional_extra()
{
$array = array('needed' => 1, 'optional' => 2, 'extra' => 4);
$schema = array('needed', 'optional' => 3);
$test = \UArray::doApplySchema($array, $schema);
$this->assertTrue($test);
$this->assertEquals(array('needed' => 1, 'optional' => 2, 'extra' => 4), $array);
}
