A whole bunch of new usecases for managing IFC library information and references

src/ifcopenshell-python/test/api/library/test_add_reference.py

@@ -0,0 +1,10 @@
+import test.bootstrap
+import ifcopenshell.api
+
+
+class TestAddReference(test.bootstrap.IFC4):
+    def test_adding_a_reference(self):
+        library = ifcopenshell.api.run("library.add_library", self.file, name="Name")
+        reference = ifcopenshell.api.run("library.add_reference", self.file, library=library)
+        assert reference.is_a("IfcLibraryReference")
+        assert reference.ReferencedLibrary == library