Update CompareOrUpdateResult with NULL NULL Check

Add a test to CompareOrUpdateResult where the new and old item
list are both NULL.

Test: Updated unit test
Change-Id: I6821028409d29ab864af52685629630cbf16db3b
2 files changed
tree: 29b52953f973e580b7bf8d826e8f1f17e7d59e8e
  1. .gitignore
  2. PREUPLOAD.cfg
  3. common/