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Congratulations! You completed the lesson on JUnit testing! 🙌

Key concepts covered in this lesson:

  • JUnit testing makes sure we have good test coverage across a program’s code and verifies everything is working as expected.
  • How to write @Test methods and their incorporations of the Assert class library.
  • How to write @Before methods and why they’re useful.
  • How to write @After methods and why they’re useful.
  • What test suites are and what they’re used for.
  • “Red — Green — Refactor!”

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