Function withTempFile

packages/cli/src/__tests__/transform-text.test.ts:8–13

(source: string, ext: string = ".tsx")

import * as os from "node:os";

function withTempFile(source: string, ext: string = ".tsx"): string {
  const tmpDir = os.tmpdir();
  const filePath = path.join(tmpDir, `test-text-${Date.now()}-${Math.random().toString(36).slice(2, 8)}${ext}`);
  fs.writeFileSync(filePath, source, "utf-8");
  return filePath;
}

function buildTextEditAnchor(originalText: string, newText: string): TextEditAnchor | undefined {
  if (originalText === newText) return undefined;