public function testLeftJoin()
{
$this->assertInstanceOf('SQL\\SelectQueryBuilder', $this->queryBuilder->leftJoin('book', 'b', 'a.id = b.author_id'));
$expected = array(array('table' => 'book', 'criteria' => array('a.id = b.author_id'), 'type' => SelectQueryBuilder::LEFT_JOIN, 'alias' => 'b'));
$this->assertEquals($expected, $this->queryBuilder->getJoinParts());
}
