Iphone ASIHTTPRequest，项目错误

我得到了这个错误，不知道是什么解决办法

Ld /Users/Omer/Library/Developer/Xcode/DerivedData/LoginTest-eibsbylnvmiovwhavrqixbxjpvbm/Build/Products/Debug-iphonesimulator/LoginTest.app/LoginTest normal i386
    cd /Users/Omer/Documents/development/LoginTest
    setenv MACOSX_DEPLOYMENT_TARGET 10.6
    setenv PATH "/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"
    /Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/clang -arch i386 -isysroot /Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator5.0.sdk -L/Users/Omer/Library/Developer/Xcode/DerivedData/LoginTest-eibsbylnvmiovwhavrqixbxjpvbm/Build/Products/Debug-iphonesimulator -F/Users/Omer/Library/Developer/Xcode/DerivedData/LoginTest-eibsbylnvmiovwhavrqixbxjpvbm/Build/Products/Debug-iphonesimulator -filelist /Users/Omer/Library/Developer/Xcode/DerivedData/LoginTest-eibsbylnvmiovwhavrqixbxjpvbm/Build/Intermediates/LoginTest.build/Debug-iphonesimulator/LoginTest.build/Objects-normal/i386/LoginTest.LinkFileList -mmacosx-version-min=10.6 -Xlinker -objc_abi_version -Xlinker 2 -Xlinker -no_implicit_dylibs -D__IPHONE_OS_VERSION_MIN_REQUIRED=50000 -lz -framework CoreGraphics -framework Foundation -framework CFNetwork -framework SystemConfiguration -framework MobileCoreServices -framework UIKit -o /Users/Omer/Library/Developer/Xcode/DerivedData/LoginTest-eibsbylnvmiovwhavrqixbxjpvbm/Build/Products/Debug-iphonesimulator/LoginTest.app/LoginTest

Undefined symbols for architecture i386:
  "_GHAssertTrue", referenced from:
      -[VektorViewController testAuthentication] in VektorViewController.o
  "_GHAssertNil", referenced from:
      -[VektorViewController testAuthentication] in VektorViewController.o
  "_GHAssertFalse", referenced from:
      -[VektorViewController testAuthentication] in VektorViewController.o
ld: symbol(s) not found for architecture i386
clang: error: linker command failed with exit code 1 (use -v to see invocation)

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如果您试图构建一个项目而不运行单元测试，那么您需要从主项目中删除测试用例。如果您正在构建测试项目，则需要包含该项目