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Following the line of previous posts, here it's a short video showing the tests for the refactoring engine. The tests are divided in three parts:
Bugs: To prevent regressions
Refactoring: Refactoring operations the user can perform
TWT: Operations the IDE perform on the source code, usually, because the user interacts with the visual part
At the end, some errors are shown, and I explain why they are caused.
[...] Fonte: José Leon Blog’s [...]