use Mock class (more convenient)

diff --git a/src/soc/config/test/test_loadstore.py b/src/soc/config/test/test_loadstore.py
index 1676967ac8253c26152ece0f723626f623fb0157..8d906c708e82cfe26b9f31dabb6b73d378e94009 100644 (file)
--- a/src/soc/config/test/test_loadstore.py
+++ b/src/soc/config/test/test_loadstore.py
@@ -6,10 +6,10 @@ from nmigen.back.pysim import Simulator, Settle
 from soc.config.loadstore import ConfigLoadStoreUnit
 from collections import namedtuple
 from nmigen.cli import rtlil
+from unittest.mock import Mock
+
+TestMemPspec = Mock # might as well use Mock, it does the job
 
-TestMemPspec = namedtuple('TestMemPspec', ['ldst_ifacetype',
-                             'imem_ifacetype',
-                             'addr_wid', 'mask_wid', 'reg_wid'])
 
 def write_to_addr(dut, addr, value):
     yield dut.x_addr_i.eq(addr)