Update route function to revoke CCPO superuser status

tests/routes/test_ccpo.py

@@ -1,5 +1,6 @@
 from flask import url_for
 
+from atst.domain.users import Users
 from atst.utils.localization import translate
 
 from tests.factories import UserFactory
@@ -45,10 +46,19 @@ def test_confirm_new_user(user_session, client):
     )
     assert new_user.dod_id in response.data.decode()
 
-    # give person with out ATAT account CCPO permissions
+    # give person without ATAT account CCPO permissions
     response = client.post(
         url_for("ccpo.confirm_new_user"),
         data={"dod_id": random_dod_id},
         follow_redirects=True,
     )
     assert random_dod_id not in response.data.decode()
+
+
+def test_remove_access(user_session, client):
+    ccpo = UserFactory.create_ccpo()
+    user = UserFactory.create_ccpo()
+    user_session(ccpo)
+
+    response = client.post(url_for("ccpo.remove_access", user_id=user.id))
+    assert user not in Users.get_ccpo_users()