Ios 单元目标测试生成失败xcode目标c

嗯，当我运行应用程序时，该应用程序工作时没有任何警告或错误，但当我尝试测试它时，我得到了一堆错误，如下所示：

Undefined symbols for architecture x86_64:
"_CGRectGetMidX", referenced from:
  -[GameOver initWithSize:playerLose:] in GameOver.o
  -[GameOver overBackground] in GameOver.o
  -[TitleScene initWithSize:] in TitleScene.o
"_CGRectGetMidY", referenced from:
  -[GameOver overBackground] in GameOver.o
  -[TitleScene initWithSize:] in TitleScene.o
"_OBJC_CLASS_$_SKAction", referenced from:
  objc-class-ref in GameOver.o
  objc-class-ref in TitleScene.o
"_OBJC_CLASS_$_SKLabelNode", referenced from:
  objc-class-ref in GameOver.o
"_OBJC_CLASS_$_SKScene", referenced from:
  _OBJC_CLASS_$_GameOver in GameOver.o
  _OBJC_CLASS_$_TitleScene in TitleScene.o
"_OBJC_CLASS_$_SKSpriteNode", referenced from:
  objc-class-ref in GameOver.o
  objc-class-ref in TitleScene.o
"_OBJC_CLASS_$_SKTransition", referenced from:
  objc-class-ref in GameOver.o
  objc-class-ref in TitleScene.o
"_OBJC_CLASS_$_UIDevice", referenced from:
  objc-class-ref in GameOver.o
  objc-class-ref in TitleScene.o
"_OBJC_METACLASS_$_SKScene", referenced from:
  _OBJC_METACLASS_$_GameOver in GameOver.o
  _OBJC_METACLASS_$_TitleScene in TitleScene.o
 ld: symbol(s) not found for architecture x86_64
 clang: error: linker command failed with exit code 1 (use -v to see invocation)

如何解决此问题？

转到

TargetSettings->Build Phases->Compile Sources->添加您的.m文件（您在其中遇到错误） ->构建并运行

还有一种可能性是检查您是否正确添加了所有框架？

转到

TargetSettings->Build Phases->Compile Sources->添加您的.m文件（您在其中遇到错误） ->构建并运行

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还有一种可能性是检查您是否正确添加了所有框架？

是的，由于我的错误，我没有添加所有文件，谢谢。欢迎。很高兴提供帮助。是的，由于我的错误，我没有添加所有文件，谢谢。欢迎。很乐意帮忙。