// We must load the CJS version here because the ESM wrapper call `hasIPv6`
// which compiles a RegEx.
// eslint-disable-next-line node-core/require-common-first
import '../common/index.js';
import assert from 'node:assert';

assert.strictEqual(RegExp.$_, '');
assert.strictEqual(RegExp.$0, undefined);
assert.strictEqual(RegExp.$1, '');
assert.strictEqual(RegExp.$2, '');
assert.strictEqual(RegExp.$3, '');
assert.strictEqual(RegExp.$4, '');
assert.strictEqual(RegExp.$5, '');
assert.strictEqual(RegExp.$6, '');
assert.strictEqual(RegExp.$7, '');
assert.strictEqual(RegExp.$8, '');
assert.strictEqual(RegExp.$9, '');
assert.strictEqual(RegExp.input, '');
assert.strictEqual(RegExp.lastMatch, '');
assert.strictEqual(RegExp.lastParen, '');
assert.strictEqual(RegExp.leftContext, '');
assert.strictEqual(RegExp.rightContext, '');
assert.strictEqual(RegExp['$&'], '');
assert.strictEqual(RegExp['$`'], '');
assert.strictEqual(RegExp['$+'], '');
assert.strictEqual(RegExp["$'"], '');