将xcode升级到10.1后，项目的编译失败，并显示以下信息：
ld: warning: directory not found for option '-L/Users/divanov/Desktop/<projectName> AppTests'
Undefined symbols for architecture arm64:
"_RCTSetLogFunction", referenced from:
-[AppTests testRendersWelcomeScreen] in AppTests.o
ld: symbol(s) not found for architecture arm64
clang: error: linker command failed with exit code 1 (use -v to see invocation)