def test_if_headers_equals_none(self):
    result = requests.get(self.URL, headers=None)
    self.assertEqual(result.text, 'Hello!')
    self.assert_span()
def test_if_headers_equals_none(self):
    result = requests.get(self.URL, headers=None)
    self.assertEqual(result.text, 'Hello!')
    self.assert_span()