public void testTransitivityBrokenAcrossEqualityGroups() {
    EqualsTester tester =
        new EqualsTester()
            .addEqualityGroup(named("foo").addPeers("bar"), named("bar").addPeers("foo", "x"))
            .addEqualityGroup(named("baz").addPeers("x"), named("x").addPeers("baz", "bar"));
    try {
      tester.testEquals();
    } catch (AssertionFailedError e) {
      assertErrorMessage(