import unittest from app import create_app class BasicsTestCase(unittest.TestCase): def setUp(self): self.app = create_app('testing') self.app_context = self.app.app_context() self.app_context.push() def tearDown(self): self.app_context.pop() def test_index(self): with self.app.test_client() as test_client: response = test_client.get('/') self.assertEqual(response.status_code, 200) self.assertIn(b'

RGB controller

', response.data)