def test_get_data_fail():
data_under_test = FakeInstrument([get_component()])
under_test = ComponentTreeModel(data_under_test)
under_test.createIndex(0, 0, data_under_test[0])
assert under_test.data(QModelIndex(), Qt.DisplayRole) is None
def test_get_data_success_2():
data_under_test = FakeInstrument([get_component()])
under_test = ComponentTreeModel(data_under_test)
test_index = under_test.createIndex(0, 0, data_under_test[0])
assert under_test.data(test_index, Qt.SizeHintRole) is None
