"Protocols in Swift" was retired on May 31, 2020.

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Java Unit Testing in Java What to Test To Test or Not To Test

Yevgen Zabrodin
Yevgen Zabrodin
581 Points
Posted by Yevgen Zabrodin
Yevgen Zabrodin
581 Points

A good method of making sure that your test is isolated is to employ a test doubles?

I can't understand answer on this question. I think that correct answer is to test doubles but system say that its incorrect

2 Answers

Seth Kroger
Seth Kroger
56,413 Points
Seth Kroger
Seth Kroger
56,413 Points

The quiz accepts "double" but not "doubles". It's just being picky about grammar. (The question asks "... a test ___", implying a singular, not plural).

Craig Dennis
Craig Dennis
Treehouse Teacher
Craig Dennis
Craig Dennis
Treehouse Teacher

Thanks Seth Kroger ! Will update to allow both!