Squash merge feat/expo-app: app-expo, .cursor, workflows, package.json, .husky; remove app-android, app-ios, react-app

app-expo/tests/features/voice/segmenter.test.ts

@@ -0,0 +1,70 @@
+import { AudioSegmenter } from '@/features/voice/segmenter';
+
+describe('AudioSegmenter', () => {
+  beforeEach(() => {
+    jest.useFakeTimers();
+  });
+
+  afterEach(() => {
+    jest.useRealTimers();
+  });
+
+  test('fires segment callbacks at fixed intervals', () => {
+    const onSegment = jest.fn();
+    const segmenter = new AudioSegmenter(onSegment, { fixedDurationMs: 1000 });
+
+    segmenter.start();
+
+    jest.advanceTimersByTime(1000);
+    expect(onSegment).toHaveBeenCalledWith(0);
+
+    jest.advanceTimersByTime(1000);
+    expect(onSegment).toHaveBeenCalledWith(1);
+
+    jest.advanceTimersByTime(1000);
+    expect(onSegment).toHaveBeenCalledWith(2);
+
+    expect(onSegment).toHaveBeenCalledTimes(3);
+
+    segmenter.stop();
+  });
+
+  test('stop returns the final segment index', () => {
+    const onSegment = jest.fn();
+    const segmenter = new AudioSegmenter(onSegment, { fixedDurationMs: 500 });
+
+    segmenter.start();
+    jest.advanceTimersByTime(1500);
+
+    const finalIndex = segmenter.stop();
+    expect(finalIndex).toBe(3);
+  });
+
+  test('does not fire after stop', () => {
+    const onSegment = jest.fn();
+    const segmenter = new AudioSegmenter(onSegment, { fixedDurationMs: 100 });
+
+    segmenter.start();
+    jest.advanceTimersByTime(250);
+    segmenter.stop();
+
+    const callCount = onSegment.mock.calls.length;
+    jest.advanceTimersByTime(500);
+
+    expect(onSegment).toHaveBeenCalledTimes(callCount);
+  });
+
+  test('uses default 15s interval when no config provided', () => {
+    const onSegment = jest.fn();
+    const segmenter = new AudioSegmenter(onSegment);
+
+    segmenter.start();
+    jest.advanceTimersByTime(14999);
+    expect(onSegment).not.toHaveBeenCalled();
+
+    jest.advanceTimersByTime(1);
+    expect(onSegment).toHaveBeenCalledTimes(1);
+
+    segmenter.stop();
+  });
+});