just testing break and watching of events (no running) 
break events: 
watch events: 
expect watch 1 2 3 
break events: 
watch events: 1, 2, 3
expect watch 1 2 
break events: 
watch events: 1, 2
expect break 1 2 3 
break events: 1, 2, 3
watch events: 1, 2, 3
expect break 1 2 3 
WARNING: not de-listing because event 2 is also listed as a breakpoint.
To remove this watchpoint, use 'unbreak-event.'
break events: 1, 2, 3
watch events: 1, 2, 3
expect break 1 2 3 
NOTE: break-events were not removed from the watch-event list.
break events: 1, 2, 3
watch events: 1, 2, 3
expect no breaks 
break events: 
watch events: 
expect watch 1 2 3 
break events: 
watch events: 1, 2, 3
expect watch 1 2 3 
break events: 
watch events: 1, 2, 3
expect watch 1 3 
break events: 
watch events: 1, 3
