Merge pull request #22 from xyngular/josho/fix_bool_val

fix: implementing `__len__` made the bool-value not what one would ex…

tests/test_url.py

@@ -152,3 +152,8 @@ def test_url_dict_access_query_values():
     assert url.query == {'a': '1'}
 
 
+def test_url_bool_value():
+    assert not Url()
+    assert Url('a')
+    assert Url(query={'day': 'today'})
+    assert Url(host='example.com')

xurls/url.py

@@ -1186,6 +1186,10 @@ def __len__(self):
     def __delitem__(self, key):
         self.query_remove(key)
 
+    def __bool__(self):
+        # Check to see if `url` is empty in terms of any url string it would generate.
+        return bool(str(self))
+
     # ---------------------------
     # --------- Private ---------