Method before

lib/internal/test_runner/test.js:397–405

(fn, options)

  }

  before(fn, options) {
    this.#test.createHook('before', fn, {
      __proto__: null,
      ...options,
      parent: this.#test,
      hookType: 'before',
      loc: getCallerLocation(),
    });
  }

  after(fn, options) {
    this.#test.createHook('after', fn, {