tests: AdisTS: Add open MassZero study test.

src/Model/test_Model.py

@@ -89,6 +89,12 @@ class StudyScenarioTestCase(unittest.TestCase):
         self.assertEqual(study.name, "Enlargement")
         self.assertEqual(study.status.scenario_id, 0)
 
+    def test_open_study_2(self):
+        study = Study.open("../tests_cases/MassZero/TestMultibiefs.pamhyr")
+        self.assertNotEqual(study, None)
+        self.assertEqual(study.name, "TestMultibiefs")
+        self.assertEqual(study.status.scenario_id, 0)
+
     def test_save_open_study(self):
         study = Study.new("foo", "bar")
         new = study.new_scenario_from_current()