. _:vb7906692 "2010, Ken Pugh, Lean-Agile Acceptance Test-Driven-Development\u200Ehttps://books.google.com/books?id=tB23eWcG9DEC&pg=PT173&dq=%22test+double%22&hl=&cd=4&source=gbs_api#v=onepage&q=%22test%20double%22&f=false, Pearson Education, \u2192ISBN:"@en . . _:vb7906692 "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."@en . _:vb7906691 . . . . . _:vb7906692 . _:vb7906691 "(programming) 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."@en . . "1" .