DboSource::truncate PHP Method

    public function truncate($table)
    {
        return $this->execute('TRUNCATE TABLE ' . $this->fullTableName($table));
    }

/**
 * Test truncate with a mock.
 *
 * @return void
 */
	public function testTruncateStatements() {
		$this->loadFixtures('Article', 'User');
		$db = ConnectionManager::getDatasource('test');
		$schema = $db->config['database'];
		$Article = new Article();

		$this->Dbo = $this->getMock('Mysql', array('execute'), array($db->config));

		$this->Dbo->expects($this->at(0))->method('execute')
			->with("TRUNCATE TABLE `$schema`.`articles`");
		$this->Dbo->truncate($Article);

		$this->Dbo->expects($this->at(0))->method('execute')
			->with("TRUNCATE TABLE `$schema`.`articles`");
		$this->Dbo->truncate('articles');

		// #2355: prevent duplicate prefix
		$this->Dbo->config['prefix'] = 'tbl_';
		$Article->tablePrefix = 'tbl_';
		$this->Dbo->expects($this->at(0))->method('execute')
			->with("TRUNCATE TABLE `$schema`.`tbl_articles`");
		$this->Dbo->truncate($Article);

		$this->Dbo->expects($this->at(0))->method('execute')
			->with("TRUNCATE TABLE `$schema`.`tbl_articles`");
		$this->Dbo->truncate('articles');
	}