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Re:TDD did not live up to expectations by thaumasiotes on Thursday June 29, 2017 @12:32PM (#14664580)
It's a very common way to evangelize TDD. Ruby Koans is a tutorial entirely based on that principle.
Re:TDD did not live up to expectations by ZoFreX on Friday June 30, 2017 @11:08AM (#14671193)
But Ruby Koans is a tutorial on Ruby, not on TDD.