public function testDiff()
 {
     $sql = "\nCREATE TABLE `album`\n(\n    `id` INTEGER  NOT NULL AUTO_INCREMENT,\n    `id_artist` INTEGER default 0 NOT NULL,\n    `name` VARCHAR(255) default '',\n    `type` VARCHAR(16) default 'empty' NOT NULL,\n    PRIMARY KEY (`id`),\n    KEY `id_artist`(`id_artist`),\n    CONSTRAINT `album_FK_1`\n        FOREIGN KEY (`id_artist`)\n        REFERENCES `artist` (`id`)\n        ON UPDATE CASCADE\n        ON DELETE CASCADE\n)Type=innoDB;\n      ";
     $i = new dbInfo();
     $i->getTableInfoFromCreate($sql);
     $this->assertEqual($i->getDiffWith($i), '');
 }