See #3581. Fix failing IOS tests.

src/ifcopenshell-python/ifcopenshell/api/document/remove_information.py

@@ -50,9 +50,7 @@ class Usecase:
         for rel in self.settings["information"].IsPointer or []:
             for information in rel.RelatedDocuments:
                 ifcopenshell.api.run("document.remove_information", self.file, information=information)
-            self.file.remove(rel)
 
-        # remove IfcDocumentInformationRelationship so it won't become invalid
         for rel in self.settings["information"].IsPointedTo or []:
             if rel.RelatedDocuments == (self.settings["information"],):
                 self.file.remove(rel)

src/ifcopenshell-python/test/api/document/test_remove_information.py

@@ -54,7 +54,6 @@ class TestRemoveInformation(test.bootstrap.IFC4):
         project = self.file.createIfcProject()
         information = ifcopenshell.api.run("document.add_information", self.file, parent=None)
         information2 = ifcopenshell.api.run("document.add_information", self.file, parent=information)
-        ifcopenshell.api.run("document.add_reference", self.file, information=information)
         ifcopenshell.api.run("document.add_reference", self.file, information=information2)
         ifcopenshell.api.run("document.remove_information", self.file, information=information)
         assert len(self.file.by_type("IfcDocumentInformation")) == 0

src/ifcopenshell-python/test/api/resource/test_calculate_resource_work.py

@@ -18,6 +18,7 @@
 
 import test.bootstrap
 import ifcopenshell.api
+import ifcopenshell.util.constraint
 
 
 class TestCalculateResourceWork(test.bootstrap.IFC4):

src/ifcopenshell-python/test/util/test_pset.py

@@ -46,5 +46,6 @@ class TestPsetQto:
         names = self.pset_qto.get_applicable_names("IfcWall")
         assert "Pset_WallCommon" in names
         names = self.pset_qto.get_applicable_names("IfcWallType")
-        assert len(names) == 5
+        assert len(names) == 6
         assert "Pset_WallCommon" in names
+        assert "Qto_WallBaseQuantities" in names  # Backported fix for IFC4