Function beforeEach

packages/jest-jasmine2/src/jasmine/jasmineLight.ts:118–125

()

    },

    beforeEach() {
      if (typeof arguments[0] !== 'function') {
        throw new TypeError(
          'Invalid first argument. It must be a callback function.',
        );
      }
      return env.beforeEach.apply(env, arguments);
    },

    afterEach() {
      if (typeof arguments[0] !== 'function') {