key.c: Complain about duplicate subkeys passed to `KeyDataStructured'.

[catacomb-python] / t / t-key.py

diff --git a/t/t-key.py b/t/t-key.py
index bee107b..000dc11 100644 (file)
--- a/t/t-key.py
+++ b/t/t-key.py
@@ -288,13 +288,16 @@ class TestKeyData (U.TestCase):
   def test_struct(me):
     rng = T.detrand("kd-struct")
     kd = C.KeyDataStructured({ "a": C.KeyDataString("a"),
-                               "b": C.KeyDataString("b"),
-                               "c": C.KeyDataString("c"),
-                               "d": C.KeyDataString("d") })
+                               "b": C.KeyDataString("b") },
+                             c = C.KeyDataString("c"),
+                             d = C.KeyDataString("d"))
     for i in ["a", "b", "c", "d"]: me.assertEqual(kd[i].str, i)
     me.assertEqual(len(kd), 4)
     me.check_encode(kd)
     me.assertRaises(TypeError, C.KeyDataStructured, { "a": "a" })
+    me.assertRaises(ValueError, C.KeyDataStructured,
+                    { "a": C.KeyDataString("a") },
+                    a = C.KeyDataString("b"))
 
 ###--------------------------------------------------------------------------
 ### Mappings.