another fixup try

bnavigator · bnavigator · commit 95005433d69b · 2020-07-26T01:58:14.000+02:00
diff --git a/control/tests/freqresp_test.py b/control/tests/freqresp_test.py
@@ -179,7 +179,20 @@ def discrete_data():
     return {'argvalues': systems.values(), 'ids': systems.keys()}
 
 
-@pytest.mark.parametrize("sys", **discrete_data())
+rsys = rss(3, 1, 1)
+
+
+@pytest.mark.parametrize(
+    "sys",
+    [sys for dt in [0.1, True] for sys in
+     [StateSpace(rsys.A, rsys.B, rsys.C, rsys.D, dt),
+      StateSpace([[-3., 4., 2.], [-1., -3., 0.], [2., 5., 3.]],
+                 [[1., 4.], [-3., -3.], [-2., 1.]],
+                 [[4., 2., -3.], [1., 4., 3.]],
+                 [[-2., 4.], [0., 1.]], dt),
+      TransferFunction([1, 1], [1, 2, 1], dt)]
+     ]
+)
 @mplcleanup
 def test_discrete(sys):
     """Test discrete time frequency response"""
