title: @BeforeAll not working in SOME files in Eclipse
body: <p>I want to convert from JUnit 4 to 5 in Eclipse Oxygen 4.7.3a. I thought adding the Jupiter library would be sufficient: libraries, build path, etc. However, <code>@BeforeAll</code>, <code>@AfterAll</code>, <code>@BeforeEach</code>, and <code>@AfterEach</code> do not get executed, but the @Test methods do--but of course they fail without the proper setup.</p>
  <p>Interestingly, I can create a file using the new Junit 5 Jupiter wizard, and that test file works. I copy and paste the JUnit 5 annotations from the new file to my existing file, and it still doesn't work. I am beginning to wonder if Eclipse has some configuration info somewhere behind the scenes of which I am unaware.</p>