test archive urll parser and dunders

tests/test_wrapper.py

@@ -23,6 +23,21 @@ def test_clean_url():
     test_result = target._clean_url()
     assert answer == test_result
 
+def test_dunders():
+    url = "https://en.wikipedia.org/wiki/Network_security"
+    user_agent = "UA"
+    target = waybackpy.Url(test_url, user_agent)
+    assert "waybackpy.Url(url=%s, user_agent=%s)" % (url, user_agent) == repr(target)
+    assert len(target) == len(url)
+    assert str(target) == url
+
+def test_archive_url_parser():
+    request_url = "https://amazon.com"
+    hdr = {"User-Agent": user_agent}  # nosec
+    req = Request(request_url, headers=hdr)  # nosec
+    header = _get_response(req).headers
+    with pytest.raises(Exception):
+        waybackpy._archive_url_parser(header)
 
 def test_url_check():
     broken_url = "http://wwwgooglecom/"