计算监视器方法调用时，vue jest spyOn不起作用

import MyComponent from '@/components/MyComponent.vue';

export default {
  methods: {
    myMethod() {
      // 方法内容
    }
  }
}

import { shallowMount } from '@vue/test-utils';
import MyComponent from '@/components/MyComponent.vue';

describe('MyComponent', () => {
  it('should call myMethod when button is clicked', () => {
    const wrapper = shallowMount(MyComponent);
    const spy = jest.spyOn(wrapper.vm, 'myMethod', 'emit');

    // 触发按钮点击事件
    wrapper.find('button').trigger('click');

    expect(spy).toHaveBeenCalled();
  });
});

npm install @vue/test-utils@next --save-dev

module.exports = {
  transform: {
    '^.+\\.vue$': 'vue-jest',
    '^.+\\.js$': 'babel-jest'
  },
  moduleFileExtensions: ['js', 'vue']
};

it('should call myMethod asynchronously', async () => {
  const wrapper = shallowMount(MyComponent);
  const spy = jest.spyOn(wrapper.vm, 'myMethod', 'emit');

  await wrapper.vm.myMethod();

  expect(spy).toHaveBeenCalled();
});

<template>
  <button @click="myMethod">Click me</button>
</template>

<script>
export default {
  methods: {
    myMethod() {
      console.log('Method called');
    }
  }
}
</script>

import { shallowMount } from '@vue/test-utils';
import MyComponent from '@/components/MyComponent.vue';

describe('MyComponent', () => {
  it('should call myMethod when button is clicked', () => {
    const wrapper = shallowMount(MyComponent);
    const spy = jest.spyOn(wrapper.vm, 'myMethod');

    wrapper.find('button').trigger('click');

    expect(spy).toHaveBeenCalled();
  });
});