fixed test bug

solved by setup and teardown to set the Numeric.trySVD option to its default.
Nubis-Communications · Nov 15, 2018 · fc1f425 · fc1f425
1 parent 183683c
commit fc1f425
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Showing 4 changed files with 23 additions and 0 deletions.
diff --git a/Test/TestSignalIntegrity/TestCommonElements.py b/Test/TestSignalIntegrity/TestCommonElements.py
@@ -31,6 +31,12 @@ def __init__(self, methodName='runTest'):
         unittest.TestCase.__init__(self,methodName)
     def id(self):
         return '.'.join(unittest.TestCase.id(self).split('.')[-3:])
+    def setUp(self):
+        si.sd.Numeric.trySVD=True
+        unittest.TestCase.setUp(self)
+    def tearDown(self):
+        si.sd.Numeric.trySVD=True
+        unittest.TestCase.tearDown(self)
     def testDeviceShuntFourPort(self):
         sdp=si.p.SystemDescriptionParser()
         sdp.AddLines(['device D 2','port 1 D 1 2 D 2 3 D 1 4 D 2'])

diff --git a/Test/TestSignalIntegrity/TestExceptions.py b/Test/TestSignalIntegrity/TestExceptions.py
@@ -24,6 +24,12 @@
 class TestExceptions(unittest.TestCase,si.test.SParameterCompareHelper):
     def __init__(self, methodName='runTest'):
         unittest.TestCase.__init__(self,methodName)
+    def setUp(self):
+        si.sd.Numeric.trySVD=True
+        unittest.TestCase.setUp(self)
+    def tearDown(self):
+        si.sd.Numeric.trySVD=True
+        unittest.TestCase.tearDown(self)
     def testSystemDescriptionCheckConnections(self):
         sdp=si.p.SystemDescriptionParser()
         sdp.AddLines(['device DV 4','device ZI 2','device ZO 2',
@@ -101,6 +107,7 @@ def testSimulatorNumericalError(self):
         si.sd.Numeric.trySVD=False
         with self.assertRaises(si.SignalIntegrityException) as cm:
             sn.TransferMatrix()
+        si.sd.Numeric.trySVD=True
         self.assertEqual(cm.exception.parameter,'Simulator')
     @unittest.expectedFailure
     def testSimulatorNumericalErrorNonsenseResult(self):

diff --git a/Test/TestSignalIntegrity/TestSimulator.py b/Test/TestSignalIntegrity/TestSimulator.py
@@ -30,8 +30,12 @@ def __init__(self, methodName='runTest'):
     def setUp(self):
         os.chdir(os.path.dirname(os.path.realpath(__file__)))
         si.td.wf.Waveform.adaptionStrategy='SinX'
+        si.sd.Numeric.trySVD=True
+        unittest.TestCase.setUp(self)
     def tearDown(self):
         si.td.wf.Waveform.adaptionStrategy='SinX'
+        si.sd.Numeric.trySVD=True
+        unittest.TestCase.tearDown(self)
     def testSymbolicSimulatorExample1Old(self):
         sd=si.sd.SystemDescription()
         sd.AddDevice('S',2)

diff --git a/Test/TestSignalIntegrity/TestTeeProblem.py b/Test/TestSignalIntegrity/TestTeeProblem.py
@@ -38,6 +38,12 @@ def __init__(self, methodName='runTest'):
         unittest.TestCase.__init__(self,methodName)
     def id(self):
         return 'TestTeeProblem.'+'.'.join(unittest.TestCase.id(self).split('.')[-2:])
+    def setUp(self):
+        si.sd.Numeric.trySVD=True
+        unittest.TestCase.setUp(self)
+    def tearDown(self):
+        si.sd.Numeric.trySVD=True
+        unittest.TestCase.tearDown(self)
     def testTeeSystemDescription(self):
         sdp=si.p.SystemDescriptionParser()
         sdp.AddLines(['device D 2 thru','port 1 D 1 2 D 1 3 D 2','connect D 2 D 2'])