$this->assertEquals('create table `users` (`id` int unsigned not null auto_increment primary key, `email` varchar(255) not null) default character set utf8 collate utf8_unicode_ci', $statements[0]);
$this->assertEquals('create table `users` (`id` int unsigned not null auto_increment primary key, `email` varchar(255) not null) default character set utf8mb4 collate utf8mb4_unicode_ci', $statements[0]);
$this->assertEquals('create table `users` (`id` int unsigned not null auto_increment primary key, `email` varchar(255) character set utf8mb4 collate utf8mb4_unicode_ci not null) default character set utf8 collate utf8_unicode_ci', $statements[0]);