class CommentsModelTest(unittest.TestCase): def setUp(self): self.new_comment = Comments(comment='interesting article') # test instantiation of comment def test_instance(self): self.assertEqual(self.new_comment.comment, 'interesting article') # test comment saving def test_save_comment(self): self.new_comment.save_comment() self.assertTrue(len(Comments.query.all()) > 0) # test getting comment by id def test_get_comment_by_id(self): self.new_comment.save_comment() got_comment = Comments.get_comment(1) self.assertTrue(len(got_comment) > 0) # test comment deletion def test_delete_comment(self): self.new_comment.delete_comment() self.assertTrue(len(Comments.query.id()) > 0)