I am not sure if you are still looking for this as Xcode 6 is not in beta any more, but you can add your Objective-C Bridging Header file to your Unit Test Target in the target settings. This fixed the issue for me.

I am not sure if you are still looking for this as Xcode 6 is not in beta any more, but you can add your Objective-C Bridging Header file to your Unit Test Target in the target settings. This fixed the issue for me.

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