def test_transform_dependents_depends_on_are_updated_when_transformation_name_is_changed(
):
nexus_wrapper = NexusWrapper(str(uuid1()))
test_name = "slartibartfast"
test_value = 42
test_vector = QVector3D(1.0, 0.0, 0.0)
test_type = "Translation"
transform_dataset = _add_transform_to_file(nexus_wrapper, test_name,
test_value, test_vector,
test_type)
component = nexus_wrapper.create_nx_group("test", "NXaperture",
nexus_wrapper.nexus_file)
component.create_dataset("depends_on", data=transform_dataset.name)
transform = Transformation(nexus_wrapper, transform_dataset)
transform.register_dependent(Component(nexus_wrapper, component))
new_name = test_name + "1"
transform.name = new_name
assert transform.name == new_name
assert str(component["depends_on"][()],
encoding="UTF-8") == transform.dataset.name
def test_validate_group_reports_problem_when_group_does_not_have_expected_nx_class(
):
nexus_wrapper = NexusWrapper()
group = nexus_wrapper.create_nx_group("test_group", "NXsomething",
nexus_wrapper.nexus_file)
problems = validate_group(group, "NXtest", ())
assert (
len(problems) > 0
), "Expected there to be a reported problem because group does not have expected NX_class"
def test_validate_group_does_not_report_problem_when_group_has_expected_nx_class(
):
nexus_wrapper = NexusWrapper()
nexus_class = "NXtest"
group = nexus_wrapper.create_nx_group("test_group", nexus_class,
nexus_wrapper.nexus_file)
problems = validate_group(group, nexus_class, ())
assert (
len(problems) == 0
), "Expected there to be no reported problem because group has expected NX_class"