Stardew Valley: Replace current naive entrance rando with GER (#4624)

worlds/stardew_valley/test/regions/TestEntranceClassifications.py

@@ -0,0 +1,36 @@
+from ..bases import SVTestBase
+from ... import options
+from ...regions.model import RandomizationFlag
+from ...regions.regions import create_all_connections
+
+
+class EntranceRandomizationAssertMixin:
+
+    def assert_non_progression_are_all_accessible_with_empty_inventory(self: SVTestBase):
+        all_connections = create_all_connections(self.world.content.registered_packs)
+        non_progression_connections = [connection for connection in all_connections.values() if RandomizationFlag.BIT_NON_PROGRESSION in connection.flag]
+
+        for non_progression_connections in non_progression_connections:
+            with self.subTest(connection=non_progression_connections):
+                self.assert_can_reach_entrance(non_progression_connections.name)
+
+
+# This test does not actually need to generate with entrance randomization. Entrances rules are the same regardless of the randomization.
+class TestVanillaEntranceClassifications(EntranceRandomizationAssertMixin, SVTestBase):
+    options = {
+        options.ExcludeGingerIsland: options.ExcludeGingerIsland.option_false,
+        options.Mods: frozenset()
+    }
+
+    def test_non_progression_are_all_accessible_with_empty_inventory(self):
+        self.assert_non_progression_are_all_accessible_with_empty_inventory()
+
+
+class TestModdedEntranceClassifications(EntranceRandomizationAssertMixin, SVTestBase):
+    options = {
+        options.ExcludeGingerIsland: options.ExcludeGingerIsland.option_false,
+        options.Mods: frozenset(options.Mods.valid_keys)
+    }
+
+    def test_non_progression_are_all_accessible_with_empty_inventory(self):
+        self.assert_non_progression_are_all_accessible_with_empty_inventory()