final Optional<YangInstanceIdentifier> relativePath = expPaths[i].relativeTo(candidate.getRootPath());
if (!relativePath.isPresent()) {
assertEquals(String.format("Change %d does not contain %s. Actual: %s", i + 1, expPaths[i],
final Optional<YangInstanceIdentifier> relativePath = expPaths[i].relativeTo(candidate.getRootPath());
if (!relativePath.isPresent()) {
assertEquals(String.format("Change %d does not contain %s. Actual: %s", i + 1, expPaths[i],