Since gnome-clocks doesn't include autopkgtests we will follow a manual testplan to verify updates. 
MIR reference https://launchpad.net/bugs/2032670

=== Extra timezones ===

- start the software, the 'world' tab is select

- click on the top left '+' icon

- search for some important cities and add them

check that the local time displayed for those is correct

=== GNOME calendar integration ===

display the gnome-shell calendar popdown and verify that the new timezones and their localtime are included now

=== Alarms ===

- go to the alarms tab

- set up an alarm

- verify that you get a beeping sound and a notification at the time defined

=== Stopwatch ===

- go to the stopwatch tab

- click start

- verify with another device that the count is correct

- click lap

it should add an entry with the time at the time of the action and keep counting

=== Timer ===

- define a time

- click play

- verify that once the counter reach zero a sound is played and a notification displayed