/**
* Method to test showDatabases().
*
* @return void
*
* @covers Windwalker\Query\Postgresql\PostgresqlQueryBuilder::listDatabases
*/
public function testShowDatabases()
{
$expected = "SELECT datname FROM pg_database WHERE a = b AND datistemplate = false;";
$actual = PostgresqlQueryBuilder::listDatabases('a = b');
$this->assertEquals($this->format($expected), $this->format($actual));
}