Make the unit test worse (lol)

worlds/witness/test/test_misc.py

@@ -0,0 +1,31 @@
+from dataclasses import fields
+from typing import cast
+
+from Options import Option
+from worlds.AutoWorld import call_all
+from worlds.witness import witness_option_groups, TheWitnessOptions
+from worlds.witness.test import WitnessTestBase
+
+_hint_option_groups = {"Hints"}
+_hint_options = {
+    option
+    for group in witness_option_groups if group.name in _hint_option_groups
+    for option in group.options
+}
+_hint_option_names = [
+    option.name for option in fields(TheWitnessOptions)
+    if option.type in _hint_options
+    and cast(Option, option.type).supports_weighting
+]
+
+
+class TestNothingItemsDontCrash(WitnessTestBase):
+    options = {option_name: "random" for option_name in _hint_option_names}
+
+    def test_nothing_items_dont_crash(self) -> None:
+        """
+        Test that post_fill and fill_slot_data work even if there are Nothing items.
+        """
+        self.assertIsNone(self.world.get_location("Desert Surface 8").item)
+        for step in ["post_fill", "fill_slot_data"]:
+            call_all(self.multiworld, step)