/**
* Test for INSERT INTO clause with subquery.
*
* @return void
*
* @since 1.0
*/
public function test__toStringInsert_subquery()
{
$q = new PostgresqlQuery($this->dbo);
$subq = new PostgresqlQuery($this->dbo);
$subq->select('col2')->where('a=1');
$q->insert('table')->columns('col')->values($subq);
$this->assertThat((string) $q, $this->equalTo(PHP_EOL . "INSERT INTO table" . PHP_EOL . "(col)" . PHP_EOL . "(" . PHP_EOL . "SELECT col2" . PHP_EOL . "WHERE a=1)"));
$q->clear();
$q->insert('table')->columns('col')->values('3');
$this->assertThat((string) $q, $this->equalTo(PHP_EOL . "INSERT INTO table" . PHP_EOL . "(col) VALUES " . PHP_EOL . "(3)"));
}
