public function testRemoveColumn()
{
$schema = new AuthorSchema();
$schema->column('cellphone')->varchar(30);
$this->buildSchemaTables([$schema], true);
AutomaticMigration::options($options = new OptionCollection());
$migrate = new AutomaticMigration($this->conn, $this->queryDriver, $this->logger, OptionResult::create($options, []));
$migrate->upgrade([$schema]);
}