turn off nonsquare zero unit test when slycot is not installed

murrayrm · murrayrm · commit 5aa1f777a419 · 2018-07-01T19:33:06.000-07:00
diff --git a/control/tests/statesp_test.py b/control/tests/statesp_test.py
@@ -42,7 +42,8 @@ def testPole(self):
 
         np.testing.assert_array_almost_equal(p, true_p)
 
-    def testZero(self):
+    @unittest.skipIf(not slycot_check(), "slycot not installed")
+    def testMIMOZero_nonsquare(self):
         """Evaluate the zeros of a MIMO system."""
 
         z = np.sort(self.sys1.zero())
