public function testConditions()
{
$query = new Query($this->_queryArr);
$expected = array('author_id' => 12);
$result = $query->conditions();
$this->assertEqual($expected, $result);
$query->conditions(array('author_id' => 13, 'title LIKE' => 'Lorem%'));
$expected = array('author_id' => 13, 'title LIKE' => 'Lorem%');
$result = $query->conditions();
$this->assertEqual($expected, $result);
}