def test_get_service_names():
um = UserManager()
um.add_provider_by_info('*****@*****.**', 'password', 'Cena', 'John',
'04253634223', 'GP')
assert (um.get_service_names() == ['gp'])
um.add_provider_by_info('*****@*****.**', 'password', 'Cena', 'John',
'04253634223', 'Prac')
assert (um.get_service_names() == ['gp', 'prac'])
def test_new_provider_to_existing_service():
um = UserManager()
um.add_provider_by_info('*****@*****.**', 'password', 'Cena', 'John',
'04253634223', 'GP')
um.add_provider_by_info('*****@*****.**', 'password', 'Cena', 'John',
'04253634223', 'GP')
assert (um.get_service_names() == ['gp'])
assert (um.services['gp'] == ['*****@*****.**', '*****@*****.**'])
def test_remove_existing_patient():
um = UserManager()
um.add_patient_by_info('*****@*****.**', 'password', 'Cena', 'John',
'04253634223')
assert (len(um.patients) == 1)
assert (um.patients[0].email == '*****@*****.**')
assert (um.get_user('*****@*****.**') is not None)
assert (um.remove_patient('*****@*****.**'))
assert (um.patients == [])
assert (um.get_service_names() == [])
