private void ensureEqual(CosmosUpdateTimeFindToken token1, CosmosUpdateTimeFindToken token2) {
    assertEquals("Tokens should match", token1, token2);
    assertEquals("Hashcode of tokens should match", token1.hashCode(), token2.hashCode());
  }
helper to ensure that token passed are equal
@param token1
@param token2
ambry-cloud/src/test/java/com/github/ambry/cloud/azure/CosmosUpdateTimeFindTokenTest.java