def record_vertices_in_file(nexus_wrapper: nx.NexusWrapper, group: h5py.Group,
new_vertices: List[QVector3D]):
"""
Record vertex data in file
:param nexus_wrapper: Wrapper for the file the data will be stored in
:param group: The shape group node
:param new_vertices: The new vertices data, list of cartesian coords for each vertex
"""
vertices = [qvector3d_to_numpy_array(vertex) for vertex in new_vertices]
vertices_node = nexus_wrapper.set_field_value(group, CommonAttrs.VERTICES,
vertices)
nexus_wrapper.set_attribute_value(vertices_node, CommonAttrs.UNITS, "m")
def test_validate_dataset_does_not_report_problem_when_expected_attribute_is_present(
):
nexus_wrapper = NexusWrapper()
dataset_name = "test_dataset"
dataset = nexus_wrapper.set_field_value(nexus_wrapper.nexus_file,
dataset_name, 0)
attr_name = "test_attribute"
nexus_wrapper.set_attribute_value(dataset, attr_name, 0)
validator = ValidateDataset(dataset_name, attributes={attr_name: None})
problems = []
validator.check(nexus_wrapper.nexus_file, problems)
assert (
len(problems) == 0
), "Expected there to be no reported problem because attribute is present"
def test_validate_dataset_reports_problem_when_attribute_does_not_have_expected_value(
):
nexus_wrapper = NexusWrapper()
dataset_name = "test_dataset"
dataset = nexus_wrapper.set_field_value(nexus_wrapper.nexus_file,
dataset_name, 0)
attr_name = "test_attribute"
attr_value = 42
nexus_wrapper.set_attribute_value(dataset, attr_name, attr_value)
expected_value = 0
validator = ValidateDataset(dataset_name,
attributes={attr_name: expected_value})
problems = []
validator.check(nexus_wrapper.nexus_file, problems)
assert (
len(problems) > 0
), "Expected there to be a reported problem because attribute does not have expected value"