public function testSwapPrefix()
{
$query = new Query($this->db);
$origPrefix = 'db_';
$newPrefix = 'ci_';
$origSQL = 'SELECT * FROM db_users WHERE db_users.id = 1';
$newSQL = 'SELECT * FROM ci_users WHERE ci_users.id = 1';
$query->setQuery($origSQL);
$query->swapPrefix($origPrefix, $newPrefix);
$this->assertEquals($newSQL, $query->getQuery());
}
