public function testBackQuote() { $query = new InsertQuery('hoge', array('fuga' => 'piyo')); $this->assertEquals('`tbl1`', $query->backQuote('tbl1')); $this->assertEquals('`tbl\\`1`', $query->backQuote('tbl`1')); $this->assertEquals('`tbl1\\\\`', $query->backQuote('tbl1\\')); }