Writing parameterized tests in JUnit 4 was pretty cumbersome. JUnit 5 introduced several useful improvements to the framework and running the same test with different arguments is much simpler than in the previous version. However, there is one small issue with passing null values in such arguments.
In this post, I’m going to show you how to pass null in @CvsSource and @ValueSource for @ParametrziedTest in JUnit 5.
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