File source-save-node.test.ts

packages/shared/source-save-node.test.ts:None–None

import { afterEach, describe, expect, test } from "bun:test";
import { chmodSync, lstatSync, mkdirSync, mkdtempSync, readFileSync, realpathSync, rmSync, symlinkSync, unlinkSync, writeFileSync } from "fs";
import { tmpdir } from "os";
import { join, resolve } from "path";