def test_authentication_with_valid_credentials(in_memory_repo):
new_username = '******'
new_password = '******'
auth_services.add_user(new_username, new_password, in_memory_repo)
try:
auth_services.authenticate_user(new_username, new_password,
in_memory_repo)
except AuthenticationException:
assert False
def test_cannot_add_user_with_existing_name(in_memory_repo):
auth_services.add_user("djoh991", "paper450", in_memory_repo)
with pytest.raises(auth_services.NameNotUniqueException):
auth_services.add_user('djoh991', "abcd1A23", in_memory_repo)
