i\'m working on a iOS5+ project (xcode 4.4.1 SDK 5.1)
i have this code inside a unit test:
[_appDelegate application:nil didFinishLaunchingWithOptions:ni
I found the solution.
It's the inverse of the solution presented in the post linked by @vacawama in the comments. I had all *.m source of the app target in the test target too. While i was searching for a solution to the isKindOfClass problem i noticed a lot of warning on the console at the begin of the test session. The warnings was like this:
Class AClass is implemented in both /Application Support/iPhone Simulator/5.0/Applications/7FC68A9C-4F2C-4A30-85AD-87D8ABA7A275/App.app/App and /Developer/Xcode/DerivedData/App-fvbgaqbdupuoodgquxhlwbudpsin/Build/Products/Debug-iphonesimulator/App.octest/AppTests. One of the two will be used. Which one is undefined.
I removed all .m files of the application from test target.
Now isKindOfClass works as expected.
Thank to all for the support.