test double

名词 n.

英文释义

名词 n.
  1. An object or procedure that looks and behaves like its release-intended counterpart, but is actually a simplified version to reduce complexity and facilitate testing.
    — A test double is something that stands in for a real system when tests are being run. It comes from the idea of a double who stands in for the real actor when shooting a movie.

词形变化

test doubles plural
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