You can now add and remove users for ownership history

src/ifcopenshell-python/test/api/owner/test_add_person_and_organisation.py

@@ -0,0 +1,11 @@
+import test.bootstrap
+import ifcopenshell.api
+
+
+class TestAddPersonAndOrganisation(test.bootstrap.IFC4):
+    def test_adding(self):
+        person = self.file.createIfcPerson()
+        organisation = self.file.createIfcOrganization()
+        person_and_organisation = ifcopenshell.api.run(
+            "owner.add_person_and_organisation", self.file, person=person, organisation=organisation
+        )

src/ifcopenshell-python/test/api/owner/test_remove_person_and_organisation.py

@@ -0,0 +1,45 @@
+import test.bootstrap
+import ifcopenshell.api
+
+
+class TestRemovePersonAndOrganisation(test.bootstrap.IFC4):
+    def test_removing(self):
+        user = self.file.createIfcPersonAndOrganization()
+        ifcopenshell.api.run("owner.remove_person_and_organisation", self.file, person_and_organisation=user)
+        assert len(self.file.by_type("IfcPersonAndOrganization")) == 0
+
+    def test_deleting_actors(self):
+        user = self.file.createIfcPersonAndOrganization()
+        self.file.createIfcActor(GlobalId=ifcopenshell.guid.new(), TheActor=user)
+        ifcopenshell.api.run("owner.remove_person_and_organisation", self.file, person_and_organisation=user)
+        assert len(self.file.by_type("IfcActor")) == 0
+
+    def test_ensuring_document_information_should_not_be_left_in_an_invalid_set_cardinality(self):
+        user = self.file.createIfcPersonAndOrganization()
+        document_information = self.file.createIfcDocumentInformation(Editors=[user])
+        ifcopenshell.api.run("owner.remove_person_and_organisation", self.file, person_and_organisation=user)
+        assert document_information.Editors is None
+
+    def test_deleting_resource_approval_relationships(self):
+        user = self.file.createIfcPersonAndOrganization()
+        self.file.createIfcResourceApprovalRelationship(RelatedResourceObjects=[user])
+        ifcopenshell.api.run("owner.remove_person_and_organisation", self.file, person_and_organisation=user)
+        assert len(self.file.by_type("IfcResourceApprovalRelationship")) == 0
+
+    def test_deleting_resource_constraint_relationships(self):
+        user = self.file.createIfcPersonAndOrganization()
+        self.file.createIfcResourceConstraintRelationship(RelatedResourceObjects=[user])
+        ifcopenshell.api.run("owner.remove_person_and_organisation", self.file, person_and_organisation=user)
+        assert len(self.file.by_type("IfcResourceConstraintRelationship")) == 0
+
+    def test_deleting_external_reference_relationships(self):
+        user = self.file.createIfcPersonAndOrganization()
+        self.file.createIfcExternalReferenceRelationship(RelatedResourceObjects=[user])
+        ifcopenshell.api.run("owner.remove_person_and_organisation", self.file, person_and_organisation=user)
+        assert len(self.file.by_type("IfcExternalReferenceRelationship")) == 0
+
+    def test_deleting_owner_history(self):
+        user = self.file.createIfcPersonAndOrganization()
+        self.file.createIfcOwnerHistory(OwningUser=user)
+        ifcopenshell.api.run("owner.remove_person_and_organisation", self.file, person_and_organisation=user)
+        assert len(self.file.by_type("IfcOwnerHistory")) == 0