Fix ability to run tests and segfaulting test

src/ifcopenshell-python/ifcopenshell/api/__init__.py

@@ -350,7 +350,8 @@ def wrap_usecases(path, name):
     module_name = name.split(".")[-1]
     module = sys.modules[name]
     for loader, usecase_name, is_pkg in pkgutil.iter_modules(path):
-        usecase = getattr(module, usecase_name)
+        # We may not be able to get the usecase if we are missing a dependency.
+        usecase = getattr(module, usecase_name, None)
         if callable(usecase):
             usecase_path = f"{module_name}.{usecase_name}"
             setattr(module, usecase_name, wrap_usecase(usecase_path, usecase))

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

@@ -56,11 +56,8 @@ def add_information(
             attributes={"Identification": "A-GA-6100", "Name": "Overall Plan",
             "Location": "A-GA-6100 - Overall Plan.pdf"})
     """
-    settings = {"parent": parent}
-
     id_attribute = "DocumentId" if file.schema == "IFC2X3" else "Identification"
     information = file.create_entity("IfcDocumentInformation", **{id_attribute: "X", "Name": "Unnamed"})
-    parent = settings["parent"]
     if not parent and file.by_type("IfcProject"):
         parent = file.by_type("IfcProject")[0]
     if parent.is_a("IfcProject") or parent.is_a("IfcContext"):