Poll the last created Diffy comparison until it reaches a terminal state.
Timeout is DIFFY_MAX_WAIT seconds (default 1200).
Then (I |we )*wait for diffy comparison to complete
Example #1: Then wait for diffy comparison to complete
Example #2: And wait for diffy comparison to complete
Example #3: Then I wait for diffy comparison to complete
Example #4: Then we wait for diffy comparison to complete
Example #5: And I wait for diffy comparison to complete
Example #6: And we wait for diffy comparison to complete