As a customer I want to manage my reservation so that I can modify it (e.g. hour, number of people) or delete it

[reuseman]

As a customer I want to manage my reservation so that I can modify it (e.g. hour, number of people) or delete it

[reuseman]

reservations/ to see the list
reservations/1 to see the reservations itself

[reuseman]

Check test coverage at 100% both for:

• unit test
• unit component

Move the single tests in tests/test_unit and test/test_component folders