Remove usage of .wrapped_item and some other fixes

src/ifcopenshell-python/test/api/style/test_remove_surface_style.py

@@ -45,7 +45,7 @@ class TestRemoveSurfaceStyleIFC2X3(test.bootstrap.IFC2X3):
         # See issue #2046, IfcOpenShell exhibits different behaviour - we can
         # remove entity_instances() without an ID if we create them afresh, but
         # will segfault if we load them stale.
-        g = ifcopenshell.file.from_string(self.file.wrapped_data.to_string())
+        g = ifcopenshell.file.from_string(self.file.to_string())
         ifcopenshell.api.style.remove_surface_style(g, style=g.by_type("IfcSurfaceStyleRendering")[0])
         assert len(list(g)) == 0
 

src/ifcopenshell-python/test/test_file.py

@@ -277,7 +277,7 @@ class TestFile(test.bootstrap.IFC4):
 
     def test_creating_ifc_data_from_a_string(self):
         element = self.file.createIfcWall()
-        g = ifcopenshell.file.from_string(self.file.wrapped_data.to_string())
+        g = ifcopenshell.file.from_string(self.file.to_string())
         assert g.by_id(1).is_a("IfcWall")
 
     def test_assigning_header(self):

src/ifcopenshell-python/test/test_streaming_rocksdb_and_simpletyperefs.py

@@ -93,9 +93,9 @@ def test_rocks():
         assert f[139].RelatingPropertyDefinition.is_a("IfcPropertySetDefinitionSet")
         assert {x.id() for x in f[139].RelatingPropertyDefinition[0]} == {136, 138}
 
-        b = f.wrapped_data.key_value_store_query("i|139|5")[2:]
+        b = f.key_value_store_query("i|139|5")[2:]
         iden = struct.unpack("Q", b)[0]
-        b = f.wrapped_data.key_value_store_query(f"t|{iden}|0")[1:]
+        b = f.key_value_store_query(f"t|{iden}|0")[1:]
         assert set(struct.unpack("Q", b[i : i + 8])[0] for i in range(1, len(b), 9)) == {136, 138}
 
         del f

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

@@ -242,7 +242,7 @@ class TestConvertFileLengthUnits(test.bootstrap.IFC2X3):
         ifcopenshell.api.unit.assign_unit(self.file, units=[unit])
         output = subject.convert_file_length_units(self.file, target_units="METER")
         # there was some renumbering bug in the rocksdb rewrite this statement is to test for that
-        assert max(i.id() for i in output) == len(output.wrapped_data.entity_names()) + 1
+        assert max(i.id() for i in output) == len(output.entity_names()) + 1
         assert subject.get_full_unit_name(subject.get_project_unit(output, "LENGTHUNIT")) == "METRE"
 
     def test_attribute_conversion(self):