File touchfile = getTouchfile(metadata, file);

        String key = getMetadataKey(repository, file);

        writeLastUpdated(touchfile, key, null);
    }

    String getMetadataKey(ArtifactRepository repository, File file) {
        return repository.getId() + '.' + file.getName() + LAST_UPDATE_TAG;
    }

        assertFalse(updateCheckManager.isUpdateRequired(metadata, remoteRepository, file));

        assertNotNull(updateCheckManager.readLastUpdated(
                touchFile, updateCheckManager.getMetadataKey(remoteRepository, file)));
    }

    @Test
    void testMissingMetadata() throws Exception {
        ArtifactRepository remoteRepository = remoteRepository();