@Test
public void testDeserializeFromStringBadCase() throws IOException {

  String srcRegex = "-";
  String replaceString = "_";
  String serializedString = createSerializedString(srcRegex, replaceString);
  serializedString = serializedString + ":ddd";
  RegexMountPointResolvedDstPathReplaceInterceptor interceptor =
      RegexMountPointResolvedDstPathReplaceInterceptor
          .deserializeFromString(serializedString);
  Assert.assertNull(interceptor);
}