make test: fix typo
@@ -102,7 +102,7 @@ class TestSpan(VppTestCase):
for i in self.interfaces:
last_info[i.sw_if_index] = None
dst_sw_if_index = dst_if.sw_if_index
- self.AssertEqual(
+ self.assertEqual(
len(capture_pg1),
len(capture_pg2),
"Different number of outgoing and mirrored packets : %u != %u" %
