void () { PsiFile psiFile0 = Objects.requireNonNull(getPsiManager().findFile(getTempDir().createVirtualFile(".txt", "xxxx"))); PsiFile psiFile1 = Objects.requireNonNull(getPsiManager().findFile(getTempDir().createVirtualFile(".txt", "xxxx"))); assertNotEquals(psiFile0, psiFile1); assertNotEquals(psiFile0.getVirtualFile(), psiFile1.getVirtualFile()); UsageInfo info0 = new UsageInfo(psiFile0); UsageInfo info1 = new UsageInfo(psiFile1); assertValue(info0.compareToByStartOffset(info1), v -> v != 0); assertValue(ua(info0).compareTo(ua(info1)), v -> v != 0); }