Remove broken CaseInsensitiveDict repr test
diff --git a/test_requests.py b/test_requests.py
index 5f4f472ab2..a5d63464e6 100755
--- a/test_requests.py
+++ b/test_requests.py
@@ -1272,13 +1272,6 @@ def test_copy(self):
         cid['changed'] = True
         assert cid != cid_copy
 
-    def test_repr(self):
-        cid = CaseInsensitiveDict({
-            'Accept': 'application/json',
-            'user-Agent': 'requests',
-        })
-        assert repr(cid) == "{'Accept': 'application/json', 'user-Agent': 'requests'}"
-
 
 class UtilsTestCase(unittest.TestCase):
 

Fixes #2668 

Supersedes #2669 
Closes #2669
