Add projects

frontend/tests/antigravityQuotaCountdown.test.ts

@@ -0,0 +1,21 @@
+import { describe, expect, test } from 'vitest';
+import { getNextAntigravityCountdownUpdateDelay } from '@/features/quota/providers/antigravity/countdown';
+
+const MINUTE_MS = 60_000;
+
+describe('Antigravity quota countdown scheduling', () => {
+  test('updates at the next rounded-minute boundary', () => {
+    expect(getNextAntigravityCountdownUpdateDelay([10.5 * MINUTE_MS], 0)).toBe(30_000);
+    expect(getNextAntigravityCountdownUpdateDelay([10 * MINUTE_MS], 0)).toBe(MINUTE_MS);
+  });
+
+  test('uses the earliest boundary across quota buckets', () => {
+    expect(getNextAntigravityCountdownUpdateDelay([10.75 * MINUTE_MS, 3.25 * MINUTE_MS], 0)).toBe(
+      15_000
+    );
+  });
+
+  test('stops scheduling after all reset times expire', () => {
+    expect(getNextAntigravityCountdownUpdateDelay([0, Number.NaN], MINUTE_MS)).toBeNull();
+  });
+});