function testFindVariations()
{
// add a few entries:
$documents = array(array('int' => '1', 'mod3' => '1'), array('int' => '2', 'mod3' => '2'), array('int' => '3', 'mod3' => '0'), array('int' => '4', 'mod3' => '1'), array('int' => '5', 'mod3' => '2'), array('int' => '6', 'mod3' => '0'), array('int' => '7', 'mod3' => '1'), array('int' => '8', 'mod3' => '2'), array('int' => '9', 'mod3' => '0'));
Model3::BatchInsert($documents, TRUE, FALSE);
// test findCol (which also tests findPairs and fields)
$c = new Model3();
$findCol = $c->findCol('mod3', array('int' => array('$lt' => '5')));
$this->assertEquals(array_values($findCol), array('1', '2', '0', '1'));
// test findOneValue (which will test findOne)
$this->assertEquals($c->findOneValue('mod3', array('int' => '5')), '2');
// test findOneObj (which will test findOneAssoc)
$obj = $c->findOneObj(array('int' => '5'));
$this->assertEquals($obj, (object) array('int' => '5', 'mod3' => '2', '_id' => $obj->_id));
}
