test/test_size: fix slice comparison

diff --git a/migen/test/test_size.py b/migen/test/test_size.py
index a55ad4308a8e7e062d4de312fab616689eee411c..5c222732bd7f8447019b809204e2789b812dc2cf 100644 (file)
--- a/migen/test/test_size.py
+++ b/migen/test/test_size.py
@@ -2,6 +2,9 @@ import unittest
 
 from migen.fhdl.std import *
 
+def _same_slices(a, b):
+       return a.value is b.value and a.start == b.start and a.stop == b.stop
+
 class SignalSizeCase(unittest.TestCase):
        def setUp(self):
                self.i = 0xaa
@@ -18,7 +21,7 @@ class SignalSizeCase(unittest.TestCase):
 
        def test_fiter(self):
                for i, si in enumerate(fiter(self.s)):
-                       self.assertEqual(si, self.s[i])
+                       self.assertTrue(_same_slices(si, self.s[i]))
                self.assertEqual(list(fiter(self.i)),
                                [(self.i >> i) & 1 for i in range(8)])
                self.assertEqual(list(fiter(self.j)),