But I don't get the principle.
There is no such principle as the Sandwich principle. The principle is
Don't Repeat Yourself(DRY). So if you find yourself writing the same or
similar code over and over again, try to figure out a way to extract the
repeated part into a method. That way you
Don't like it, unit test looks ugly compared to RSpec, hard to read.
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Just started going through - it is nice - thanks for the info!
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