# Test-Driven Development ![[Test-Driven Development - Wikipedia#^qgnkxb]] It is comparable to [[Behavior-Driven Development]], and the two can often go hand-in-hand. The difference is who writes the tests. Edsger W. Dijkstra mentioned TDD back in 1972, not by name (the term TDD was not coined back then), but the concept is the same: ![[E.W.Dijkstra Archive The Humble Programmer#^kq7xhu]]