add cover

Author: bdraco

tests/test_client.py

@@ -3,10 +3,12 @@
 
 def test_strip_user_pass_url():
     assert strip_user_pass_url("http://1.2.3.4/?user=foo&pass=bar") == "http://1.2.3.4/"
+    assert strip_user_pass_url("http://1.2.3.4/") == "http://1.2.3.4/"
 
 
 def test_obscure_user_pass_url():
     assert (
         obscure_user_pass_url("http://1.2.3.4/?user=foo&pass=bar")
         == "http://1.2.3.4/?user=********&pass=********"
     )
+    assert obscure_user_pass_url("http://1.2.3.4/") == "http://1.2.3.4/"