Unit tests

Most programmers have heard of unit tests. Many programmers regularly write unit tests, even though it should be all of them. Some even work with test-driven development, and this should be all of them, too. So, what are unit tests? Unit tests are the safety net which protects you from fixing critical bugs in the night after the release. They are your code’s lawyers and prove its innocence. Unit tests form the shiny armor which gives you courage before the battle of refactoring. Unit tests are the pillow which lets you find an untroubled sleep. In short, unit tests are invaluable tools for software development. This article presents some strategies how unit tests can be implemented in C++.

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