/**
* Test for GROUP clause.
*
* @return void
*
* @since 11.3
*/
public function testGroup()
{
$q = new JDatabaseQueryPostgresql($this->dbo);
$this->assertThat($q->group('foo'), $this->identicalTo($q), 'Tests chaining.');
$this->assertThat(trim($q->group), $this->equalTo('GROUP BY foo'), 'Tests rendered value.');
// Add another column.
$q->group('bar');
$this->assertThat(trim($q->group), $this->equalTo('GROUP BY foo,bar'), 'Tests rendered value after second use.');
}
