Chapter 11. Unit Testing in Xcode

If you have spent any significant time in the UK, you may well have encountered Marmite. Marmite is—well, I'd hesitate to call it a food, but it is a substance consumed, usually spread on toast at breakfast time, and almost unknown beyond Britain. If you haven't come across it, there are two things you need to know about Marmite: first, it is generally accepted that consuming it at all is an illustration of British eccentricity; and second, it is one of those things that you either love or hate. There is little ambivalence in people's attitude to its consumption.

Why this talk of the British breakfast-eating habits? Well, like consumption of yeast extract, unit testing is a topic that tends to drive people toward ...

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