Tests: modern PEP8-ify core test modules and methods (#2298)

* rename modules

* rename methods

* add docstrings to the general tests

* add base import stub

* test_base -> bases

* print deprecation warning

* redo 2346

test/general/test_options.py

@@ -0,0 +1,12 @@
+import unittest
+from worlds.AutoWorld import AutoWorldRegister
+
+
+class TestOptions(unittest.TestCase):
+    def test_options_have_doc_string(self):
+        """Test that submitted options have their own specified docstring"""
+        for gamename, world_type in AutoWorldRegister.world_types.items():
+            if not world_type.hidden:
+                for option_key, option in world_type.options_dataclass.type_hints.items():
+                    with self.subTest(game=gamename, option=option_key):
+                        self.assertTrue(option.__doc__)