単体テストを実行しようとすると、このエラーが発生します。エラー全体は次のとおりです。
Undefined symbols for architecture i386:
"_CGImageRelease", referenced from:
_releaseImages in UIImage+animatedGIF.o
"_CGImageSourceCopyPropertiesAtIndex", referenced from:
_delayCentisecondsForImageAtIndex in UIImage+animatedGIF.o
"_CGImageSourceCreateImageAtIndex", referenced from:
_createImagesAndDelays in UIImage+animatedGIF.o
"_CGImageSourceCreateWithData", referenced from:
+[UIImage(animatedGIF) animatedImageWithAnimatedGIFData:] in UIImage+animatedGIF.o
"_CGImageSourceCreateWithURL", referenced from:
+[UIImage(animatedGIF) animatedImageWithAnimatedGIFURL:] in UIImage+animatedGIF.o
"_CGImageSourceGetCount", referenced from:
_animatedImageWithAnimatedGIFImageSource in UIImage+animatedGIF.o
"_kCGImagePropertyGIFDelayTime", referenced from:
_delayCentisecondsForImageAtIndex in UIImage+animatedGIF.o
"_kCGImagePropertyGIFDictionary", referenced from:
_delayCentisecondsForImageAtIndex in UIImage+animatedGIF.o
ld: symbol(s) not found for architecture i386
clang: error: linker command failed with exit code 1 (use -v to see invocation)
ここですべての手順を実行しました: http://twobitlabs.com/2011/06/adding-ocunit-to-an-existing-ios-project-with-xcode-4/
また、テスト ターゲットの Build Phrases の「Compile Sources」にライブラリを追加しました。まだ運がありません。