wip: migrate to bun

test/isDate.spec.ts

@@ -0,0 +1,37 @@
+import assert from 'node:assert';
+import lodashStable from 'lodash';
+import { falsey, stubFalse, args, slice, symbol, realm } from './utils';
+import isDate from '../src/isDate';
+
+describe('isDate', () => {
+    it('should return `true` for dates', () => {
+        assert.strictEqual(isDate(new Date()), true);
+    });
+
+    it('should return `false` for non-dates', () => {
+        const expected = lodashStable.map(falsey, stubFalse);
+
+        const actual = lodashStable.map(falsey, (value, index) =>
+            index ? isDate(value) : isDate(),
+        );
+
+        assert.deepStrictEqual(actual, expected);
+
+        assert.strictEqual(isDate(args), false);
+        assert.strictEqual(isDate([1, 2, 3]), false);
+        assert.strictEqual(isDate(true), false);
+        assert.strictEqual(isDate(new Error()), false);
+        assert.strictEqual(isDate(slice), false);
+        assert.strictEqual(isDate({ a: 1 }), false);
+        assert.strictEqual(isDate(1), false);
+        assert.strictEqual(isDate(/x/), false);
+        assert.strictEqual(isDate('a'), false);
+        assert.strictEqual(isDate(symbol), false);
+    });
+
+    it('should work with a date object from another realm', () => {
+        if (realm.date) {
+            assert.strictEqual(isDate(realm.date), true);
+        }
+    });
+});