'No JUnit tests found' in Eclipse

Question

So I\'m new to JUnit, and we have to use it for a homework assignment. Our professor gave us a project that has one test class, BallTest.java. When I right clic

Answer 1

The solution was, after making a backup of the src/test folder, removing it from the filesystem, then creating it again.

That's after I did the "Remove from build path" hint and it screwed the folders when opening the project in STS 4.