public function testAddingEnumWithDefaultValue()
 {
     $blueprint = new Blueprint('users');
     $blueprint->enum('foo', ['bar', 'baz'])->default('bar');
     $statements = $blueprint->toSql($this->getConnection(), $this->getGrammar());
     $this->assertEquals(1, count($statements));
     $this->assertEquals('alter table users add ( foo varchar2(255) default \'bar\' not null check (foo in (\'bar\', \'baz\')) )', $statements[0]);
 }