IntelliJ - Failed to start: 0 passed, 1 not started

Question

Just been playing around for the first time with IntelliJ IDEA Community edition, first time I have worked with it so if I\'m missing something, please excuse me.

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Answer 1

I had the same issue that cracked me up a little in IntelliJ IDEA 2017.2.1. The test case ran without any recognizable errors or irregularities, but in the end JUnit claimed the case as not started.

Figured out it was caused by trying to print into a PrintWriter that has already been closed.