def METHOD_NAME(self):
    """
        Test that html_strip() strips out any html tags and excludes img tags.
    """
    test_case = '<h1>TEST CASE 4</h1> <p>HTML</p> AND IMG <img src="SOURCE" style="should be empty"></img> TAGS'
    expected_case = 'TEST CASE 4 HTML AND IMG <img height="20px" src="SOURCE" style="" width="auto"/> TAGS'
    self.assertEqual(
        Notification.html_strip(test_case),
        expected_case
    )