Iphone unit tests setup problem

iphoneunit-testing

I'm going through the tutorial for setting up logic tests – http://developer.apple.com/iphone/library/documentation/Xcode/Conceptual/iphone_development/135-Unit_Testing_Applications/unit_testing_applications.html

When I attempt to build and run, I get this error :
"exited abnormally with code 133 (it may have crashed)."

My unit test is identical to the example –

#import "LogicTests.h"

@implementation LogicTests

- (void) testFail {

  STFail(@"Must fail to succeed.");

}

@end

Best Solution

This post I made explains why it doesn't act like in the tutorial.