Adjust tests for node:test env (#5509)

packages/typegen/src/metadataMd.ts

@@ -5,7 +5,7 @@ import type { MetadataLatest, SiLookupTypeId } from '@polkadot/types/interfaces'
 import type { PortableRegistry } from '@polkadot/types/metadata';
 import type { Codec, DefinitionRpcParam } from '@polkadot/types/types';
 
-import fs from 'fs';
+import fs from 'node:fs';
 
 import { Metadata, TypeRegistry, Vec } from '@polkadot/types';
 import * as definitions from '@polkadot/types/interfaces/definitions';

packages/typegen/src/util/assert.ts

@@ -1,7 +1,7 @@
 // Copyright 2017-2023 @polkadot/typegen authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import fs from 'fs';
+import fs from 'node:fs';
 
 import { assert } from '@polkadot/util';
 

packages/typegen/src/util/derived.spec.ts

@@ -1,13 +1,15 @@
 // Copyright 2017-2023 @polkadot/typegen authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
+// eslint-disable-next-line spaced-comment
+/// <reference types="@polkadot/dev/node/test/node" />
+
 import { TypeRegistry } from '@polkadot/types/create';
 
 import { getSimilarTypes } from './derived';
 
 describe('getSimilarTypes', (): void => {
-  let registry: TypeRegistry;
-
+  const registry = new TypeRegistry();
   const mockImports = {
     codecTypes: {},
     definitions: {},
@@ -22,10 +24,6 @@ describe('getSimilarTypes', (): void => {
     typesTypes: {}
   };
 
-  beforeAll((): void => {
-    registry = new TypeRegistry();
-  });
-
   it('handles nested Tuples', (): void => {
     expect(getSimilarTypes(registry, {}, '(AccountId, (Balance, u32), u64)', mockImports)).toEqual([
       'ITuple<[AccountId, ITuple<[Balance, u32]>, u64]>',

packages/typegen/src/util/file.ts

@@ -1,9 +1,9 @@
 // Copyright 2017-2023 @polkadot/typegen authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
-import fs from 'fs';
-import path from 'path';
-import process from 'process';
+import fs from 'node:fs';
+import path from 'node:path';
+import process from 'node:process';
 
 import { packageInfo } from '../packageInfo';
 

packages/typegen/src/util/formatting.spec.ts

@@ -1,6 +1,9 @@
 // Copyright 2017-2023 @polkadot/typegen authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
+// eslint-disable-next-line spaced-comment
+/// <reference types="@polkadot/dev/node/test/node" />
+
 import { TypeRegistry } from '@polkadot/types';
 
 import { formatType } from './formatting';