wip: migrate to bun

test/now.spec.ts

@@ -0,0 +1,26 @@
+import assert from 'node:assert';
+import { _, stubA } from './utils';
+
+describe('now', () => {
+    it('should return the number of milliseconds that have elapsed since the Unix epoch', (done) => {
+        const stamp = +new Date(),
+            actual = _.now();
+
+        assert.ok(actual >= stamp);
+
+        setTimeout(() => {
+            assert.ok(_.now() > actual);
+            done();
+        }, 32);
+    });
+
+    it('should work with mocked `Date.now`', () => {
+        const now = Date.now;
+        Date.now = stubA;
+
+        const actual = _.now();
+        Date.now = now;
+
+        assert.strictEqual(actual, 'a');
+    });
+});