void () { VirtualFile tempRoot = VirtualFileManager.getInstance().findFileByUrl("temp:///"); assertNotNull(tempRoot); for (VirtualFile root : PersistentFS.getInstance().getLocalRoots()) { assertTrue("root=" + root, root.isInLocalFileSystem()); VirtualFileSystem fs = root.getFileSystem(); assertTrue("fs=" + fs, fs instanceof LocalFileSystem); assertFalse("fs=" + fs, fs instanceof TempFileSystem); } }