def test_person(self):
with self.app.app_context():
p0 = Person(first_name='zack', last_name='zhu')
d0 = Dependent(first_name='adela', last_name='zhu')
print(p0.type)
print(d0.type)
u0 = User(username='******',
email='*****@*****.**',
first_name='zack',
last_name='zhu')
u0.dependents.append(d0)
db.session.add(u0)
db.session.commit()
print(p0.type)
print(d0.type)