public void testIsLockedDoesntInvokeBeforeEdit() throws IOException {

        FileObject fo = getVersionedFolder();

        fo = fo.createData(TestVCS.ALWAYS_WRITABLE_PREFIX);

        VCSFileProxy proxy = VCSFileProxy.createFileProxy(fo);

        VCSFilesystemTestFactory.getInstance(this).setReadOnly(getRelativePath(proxy));

        logHandler.clear();

        assertFalse(fo.isLocked());

        List<VCSFileProxy> beforeEditFiles = inteceptor.getBeforeEditFiles();

        if(!inteceptor.getBeforeEditFiles().isEmpty()) {

            StringBuilder sb = new StringBuilder();

            sb.append("Not expected beforeEdit() intercepted for file(s): ");

            for (int i = 0; i < beforeEditFiles.size(); i++) {

                VCSFileProxy file = beforeEditFiles.get(i);

                sb.append(file.getName());

                if(i < beforeEditFiles.size() - 1) {

                    sb.append(",");

                }

            }

            fail(sb.toString());

        }

    }