def test_get_roles_string(self): u = User(username='******', email='*****@*****.**') r1 = Role(name='admin') r2 = Role(name='poweruser') u.roles.append(r1) u.roles.append(r2) db.session.add(u) db.session.add(r1) db.session.add(r2) db.session.commit() roles_string = u.get_roles_string() self.assertTrue('poweruser' in roles_string) self.assertTrue('admin' in roles_string)