feat(store): lit bindings (#289)

packages/store/src/lit/controllers/tests/request-controller.test.ts

@@ -0,0 +1,45 @@
+import { describe, expect, it } from 'vitest';
+
+import { createCoreTestStore, createMockHost } from '../../tests/test-utils';
+import { RequestController } from '../request-controller';
+
+describe('RequestController', () => {
+  it('returns request function', () => {
+    const { store } = createCoreTestStore();
+    const host = createMockHost();
+
+    const controller = new RequestController(host, store, 'setVolume');
+
+    expect(typeof controller.value).toBe('function');
+  });
+
+  it('registers with host', () => {
+    const { store } = createCoreTestStore();
+    const host = createMockHost();
+
+    const controller = new RequestController(host, store, 'setVolume');
+
+    expect(host.controllers.has(controller)).toBe(true);
+  });
+
+  it('returns stable reference', () => {
+    const { store } = createCoreTestStore();
+    const host = createMockHost();
+
+    const controller = new RequestController(host, store, 'setVolume');
+    const first = controller.value;
+    const second = controller.value;
+
+    expect(first).toBe(second);
+  });
+
+  it('request works correctly', async () => {
+    const { store, target } = createCoreTestStore();
+    const host = createMockHost();
+
+    const controller = new RequestController(host, store, 'setVolume');
+    await controller.value(0.7);
+
+    expect(target.volume).toBe(0.7);
+  });
+});