def test_is_reference(self):
m = ConcreteModel()
class _NotSpecified(object):
pass
m.comp = Component(ctype=_NotSpecified)
self.assertFalse(m.comp.is_reference())
def test_construct_component_throws_exception(self):
with self.assertRaisesRegexp(
DeveloperError,
"Must specify a component type for class Component"):
Component()