Function teardown

test/runtimePaths.test.js:116–122

()

    setPlatform('win32');
  }
  function teardown() {
    for (const k of WIN_ENV_KEYS) {
      if (_savedEnv[k] === undefined) delete process.env[k];
      else process.env[k] = _savedEnv[k];
    }
    restorePlatform();
  }

  it('includes %APPDATA%\\npm\\node_modules (default npm-global on Windows)', () => {
    setupWin();