fix(app): latch startup store readiness

2026-05-03 20:15:19 +07:00
parent 6d13796b2d
commit ade05607d2
3 changed files with 38 additions and 1 deletions
@@ -0,0 +1,22 @@
+/**
+ * @vitest-environment jsdom
+ */
+import { renderHook } from "@testing-library/react";
+import { describe, expect, it } from "vitest";
+import { useLatchedBoolean } from "./use-latched-boolean";
+
+describe("useLatchedBoolean", () => {
+  it("stays true after the input first becomes true", () => {
+    const { result, rerender } = renderHook(({ value }) => useLatchedBoolean(value), {
+      initialProps: { value: false },
+    });
+
+    expect(result.current).toBe(false);
+
+    rerender({ value: true });
+    expect(result.current).toBe(true);
+
+    rerender({ value: false });
+    expect(result.current).toBe(true);
+  });
+});