【发布时间】:2013-11-27 23:27:24
【问题描述】:
当我运行基本示例来测试演员时:
class MySpec(_system: ActorSystem) extends TestKit(_system) with ImplicitSender
with WordSpec with MustMatchers with BeforeAndAfterAll {
我收到错误:
class WordSpec needs to be a trait to be mixed in
我做错了什么?
【问题讨论】: