def test_valid_email_change_token(self):
user1 = User('test1')
user1.email = '*****@*****.**'
user1.password = '******'
db.session.add(user1)
db.session.commit()
token = user1.generate_email_change_token('*****@*****.**')
self.assertTrue(user1.change_email(token))
self.assertTrue(user1.email == '*****@*****.**')
def test_duplicate_email_change_token(self):
user1 = User('test1')
user1.email = '*****@*****.**'
user1.password = '******'
user2 = User('test2')
user2.email = '*****@*****.**'
user2.password = '******'
db.session.add(user1)
db.session.add(user2)
db.session.commit()
token = user2.generate_email_change_token('*****@*****.**')
self.assertFalse(user2.change_email(token))
self.assertTrue(user2.email == '*****@*****.**')
