public function testBuilder()
{
$query = 'SELECT * FROM t1 LEFT JOIN (t2, t3, t4) ' . 'ON (t2.a=t1.a AND t3.b=t1.b AND t4.c=t1.c)';
$parser = new Parser($query);
$stmt = $parser->statements[0];
$this->assertEquals('SELECT * FROM t1 LEFT JOIN (t2, t3, t4) ' . 'ON (t2.a=t1.a AND t3.b=t1.b AND t4.c=t1.c) ', $stmt->build());
}