/**
* Test for OUTER JOIN clause.
*
* @return void
*
* @since 1.0
*/
public function testOuterJoin()
{
$q = new PostgresqlQuery($this->dbo);
$q2 = new PostgresqlQuery($this->dbo);
$condition = 'foo ON foo.id = bar.id';
$this->assertThat($q->outerJoin($condition), $this->identicalTo($q), 'Tests chaining.');
$q2->join('OUTER', $condition);
$this->assertThat($q->join, $this->equalTo($q2->join), 'Tests that innerJoin is an alias for join.');
}