user story 1: As a person, So that I can use a bike, I'd like a docking station to release a bike.
| Objects | Messages |
|---|---|
| Person | |
| Docking station | release_bike |
| Bike | use_bike |
user story 2: As a person, So that I can use a good bike, I'd like to see if a bike is working
| Objects | Messages |
|---|---|
| Person | |
| Good bike | is_bike_working |
combined story table:
| Objects | Messages |
|---|---|
| Person | |
| Bike | is_bike_working? |
| Docking station | release_bike |