ConnectionTest::testPreparedWithNegativeValue PHP Method

    function testPreparedWithNegativeValue()
    {
        \Amp\reactor(\Amp\driver());
        \Amp\run(function () {
            $db = new Connection("host=" . DB_HOST . ";user=" . DB_USER . ";pass=" . DB_PASS . ";db=connectiontest");
            $db->connect();
            $db->query("DROP TABLE tmp");
            // just in case it would exist...
            (yield $db->prepare("CREATE TABLE tmp SELECT ? AS a", [-1]));
            $result = (yield $db->prepare("SELECT a FROM tmp", []));
            $this->assertEquals((yield $result->fetchRow()), [-1]);
        });
    }