Question

I want to call some method if and only if the method is called from the unit test class. I have implemented following code for that:

    #ifndef UNIT_TESTING

    NSLog(@"inside unit testing");

#endif

this is not called when i am calling from the controller class . What should i do to so this loop is get called ? How can i set the macro to the UNIT_TESTING

Answer 1

In your unit test targeting build settings (in X-code), add the following to the “Preprocessor Macros Not Used in Precompiled Headers” option under the “Apple LLVM 3.1” section (or the equivalent GCC section if you are still using that):

UNIT_TESTING=1