function test_flags()
{
$s = new Dataface_Record('Profiles', array());
$s->clearValue('id');
$this->assertTrue(!$s->valueChanged('id'), 'ID has not been changed, yet it says it has.');
$s->setValue('id', 112);
$this->assertTrue($s->valueChanged('id'), 'ID has changed, yet it says it hasn\'t');
$s->clearFlag('id');
$this->assertTrue(!$s->valueChanged('id'), 'Clear flag did not work');
$s->setValue('id', 112);
$this->assertTrue(!$s->valueChanged('id'), 'Setting value to same value should not set off dirty flag.');
$s->setValue('id', 111);
$this->assertTrue($s->valueChanged('id'), 'Setting value to different value should set off dirty flag.');
$s->clearFlags();
$this->assertTrue(!$s->valueChanged('id'), 'Clearing all flags did not clear flag for id.');
$s->setValue('id', 10);
$this->assertTrue($s->valueChanged('id'));
$s->clearValues();
$this->assertTrue(!$s->valueChanged('id'));
}
