当运行“grunt test”时，所有测试都会失败。所有消息都像
/app/account/password/password.directive.spec.js:9
TypeError: 'undefined' is not an object (evaluating '$httpBackend.flush'
)
at C:/_PROJECT_SOURCE/my_app/src/test/javascript/spec
PhantomJS 1.9.8 (Windows 8 0.0.0) Directive Tests Password strength Should chan
ge the first 4 points of the strength bar FAILED
Error: Plural Function not found for locale: de
at MessageFormat (C:/_PROJECT_SOURCE/myapp/src/main/
22个失败中的22个都是相同的。 “未定义不是对象”，然后“未找到多个函数”。我刚刚添加了德语，整个应用程序运行正常。 我错过了什么？