@Test
void testTemplateResource() {

    mockResource.setResourceFormat("image/tiff");
    mockResource.setResourceId("trellis:data/12345");
    mockResource.setResourceLabel("00001111");
    mockResource.setService(mockService);
    mockResource.setResourceHeight(200);
    mockResource.setResourceWidth(200);
    final Optional<String> json = ManifestSerializer.serialize(mockResource);
    assertTrue(json.isPresent());
    out.println(json.get());
}