chore: fix TS lint errors in #786 (#788)

src/test/v4.test.ts

@@ -1,7 +1,7 @@
 import * as assert from 'assert';
-import test, { describe, mock } from 'node:test';
-import v4 from '../v4.js';
+import test, { describe } from 'node:test';
 import native from '../native.js';
+import v4 from '../v4.js';
 
 const randomBytesFixture = Uint8Array.of(
  0x10,
@@ -49,22 +49,38 @@ describe('v4', () => {
  assert.ok(id1 !== id2);
  });
 
- test('should uses native randomUUID() if no option is passed', () => {
- mock.method(native, 'randomUUID');
+ test('should uses native randomUUID() if no option is passed', async () => {
+ // TODO: `mock` is not supported until node@18, so we feature-detect it
+ // here. Once node@16 drops off our support matrix, we can just
+ // static-import it normally
+ const mock = (await import('node:test')).default.mock;
+ if (!mock) {
+ return;
+ }
 
- assert.equal((native.randomUUID as any).mock.callCount(), 0);
+ const mockRandomUUID = mock.method(native, 'randomUUID');
+
+ assert.equal(mockRandomUUID.mock.callCount(), 0);
  v4();
- assert.equal((native.randomUUID as any).mock.callCount(), 1);
+ assert.equal(mockRandomUUID.mock.callCount(), 1);
 
  mock.restoreAll();
  });
 
- test('should not use native randomUUID() if an option is passed', () => {
- mock.method(native, 'randomUUID');
+ test('should not use native randomUUID() if an option is passed', async () => {
+ // TODO: `mock` is not supported until node@18, so we feature-detect it
+ // here. Once node@16 drops off our support matrix, we can just
+ // static-import it normally
+ const mock = (await import('node:test')).default.mock;
+ if (!mock) {
+ return;
+ }
+
+ const mockRandomUUID = mock.method(native, 'randomUUID');
 
- assert.equal((native.randomUUID as any).mock.callCount(), 0);
+ assert.equal(mockRandomUUID.mock.callCount(), 0);
  v4({});
- assert.equal((native.randomUUID as any).mock.callCount(), 0);
+ assert.equal(mockRandomUUID.mock.callCount(), 0);
 
  mock.restoreAll();
  });