Update Healer Man server

src/game/graphicsSettings.test.ts

@@ -0,0 +1,31 @@
+import { describe, expect, it } from "vitest";
+import {
+  DEFAULT_GRAPHICS_SETTINGS,
+  ambientFillMultiplier,
+  nextGraphicsChoice,
+  normalizeGraphicsSettings,
+  RENDER_SCALES,
+} from "./graphicsSettings";
+
+describe("dungeon graphics settings", () => {
+  it("keeps known choices and rejects invalid saved values", () => {
+    expect(normalizeGraphicsSettings(DEFAULT_GRAPHICS_SETTINGS, {
+      renderScale: 2,
+      textureFiltering: 16,
+      shadowQuality: "high",
+      ambientFill: "low",
+    })).toEqual({ renderScale: 2, textureFiltering: 16, shadowQuality: "high", ambientFill: "low" });
+    expect(normalizeGraphicsSettings(DEFAULT_GRAPHICS_SETTINGS, {
+      renderScale: 5 as 2,
+      textureFiltering: 8 as 16,
+      shadowQuality: "ultra" as "high",
+    })).toEqual(DEFAULT_GRAPHICS_SETTINGS);
+  });
+
+  it("cycles all resolution choices and keeps authored ambient fill unchanged", () => {
+    expect(nextGraphicsChoice(2, RENDER_SCALES)).toBe("adaptive");
+    expect(ambientFillMultiplier("authored")).toBe(1);
+    expect(ambientFillMultiplier("low")).toBeLessThan(1);
+    expect(ambientFillMultiplier("high")).toBeGreaterThan(1);
+  });
+});