function testColumnsMethod() { file_put_contents(dirname(__FILE__) . '/../my.csv', ""); $myDb = new FlatDB(dirname(__FILE__) . '/../my.csv'); $this->assertFalse($myDb->columns() > 0); $fp = fopen(dirname(__FILE__) . '/../my.csv', 'w'); fputcsv($fp, array("one", "two")); fclose($fp); $myDb = new FlatDB(dirname(__FILE__) . '/../my.csv'); $this->assertTrue($myDb->columns() > 0); }