源码快照 @ 2026-09-02 (source-only, 剔除非源码素材)

apps/app/tests/use-mobile.test.ts

@@ -0,0 +1,21 @@
+import { describe, expect, test } from "bun:test";
+
+import { getInitialIsMobile } from "../src/hooks/use-mobile";
+
+describe("getInitialIsMobile", () => {
+  test("reads the mobile media query synchronously", () => {
+    let receivedQuery = "";
+
+    const isMobile = getInitialIsMobile((query) => {
+      receivedQuery = query;
+      return { matches: true };
+    });
+
+    expect(receivedQuery).toBe("(max-width: 1023px)");
+    expect(isMobile).toBe(true);
+  });
+
+  test("defaults to desktop without window matchMedia", () => {
+    expect(getInitialIsMobile()).toBe(false);
+  });
+});