def test_add(self):
group = Group()
comp = ExecComp('y=x*2.0')
group.add('mycomp', comp)
subs = list(group.subsystems())
self.assertEqual(len(subs), 1)
self.assertEqual(subs[0], comp)
self.assertEqual(subs[0].name, 'mycomp')
comp2 = ExecComp('y=x*2.0')
group.add("nextcomp", comp2)
subs = list(group.subsystems())
self.assertEqual(len(subs), 2)
self.assertEqual(subs[0], comp)
self.assertEqual(subs[1], comp2)
with self.assertRaises(RuntimeError) as cm:
group.add('mycomp', comp)
expected_msg = "Group '' already contains a subsystem with name 'mycomp'."
self.assertEqual(str(cm.exception), expected_msg)
def test_add(self):
group = Group()
comp = ExecComp('y=x*2.0')
group.add('mycomp', comp)
subs = list(group.subsystems())
self.assertEqual(len(subs), 1)
self.assertEqual(subs[0], comp)
self.assertEqual(subs[0].name, 'mycomp')
comp2 = ExecComp('y=x*2.0')
group.add("nextcomp", comp2)
subs = list(group.subsystems())
self.assertEqual(len(subs), 2)
self.assertEqual(subs[0], comp)
self.assertEqual(subs[1], comp2)
with self.assertRaises(RuntimeError) as cm:
group.add('mycomp', comp)
expected_msg = "Group '' already contains a subsystem with name 'mycomp'."
self.assertEqual(str(cm.exception), expected_msg)
