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)
