vant/src/card/test/index.spec.js

import Card from '..';
import { mount } from '../../../test';

test('click event', () => {
  const onClick = jest.fn();
  const wrapper = mount(Card, {
    context: {
      on: {
        click: onClick
      }
    }
  });

  wrapper.trigger('click');

  expect(onClick).toHaveBeenCalledWith(
    expect.objectContaining({
      isTrusted: expect.any(Boolean)
    })
  );
});

test('click-thumb event', () => {
  const onClickThumb = jest.fn();
  const wrapper = mount(Card, {
    propsData: {
      thumb: 'xx'
    },
    context: {
      on: {
        'click-thumb': onClickThumb
      }
    }
  });

  wrapper.find('.van-card__thumb').trigger('click');

  expect(onClickThumb).toHaveBeenCalledWith(
    expect.objectContaining({
      isTrusted: expect.any(Boolean)
    })
  );
});

test('render price & num slot', () => {
  const wrapper = mount(Card, {
    scopedSlots: {
      num: () => 'Custom Num',
      price: () => 'Custom Price'
    }
  });

  expect(wrapper).toMatchSnapshot();
});

test('render origin-price slot', () => {
  const wrapper = mount(Card, {
    scopedSlots: {
      'origin-price': () => 'Custom Origin Price'
    }
  });

  expect(wrapper).toMatchSnapshot();
});

test('render bottom slot', () => {
  const wrapper = mount(Card, {
    scopedSlots: {
      bottom: () => 'Custom Bottom'
    }
  });

  expect(wrapper).toMatchSnapshot();
});

test('render thumb & tag slot', () => {
  const wrapper = mount(Card, {
    scopedSlots: {
      tag: () => 'Custom Tag',
      thumb: () => 'Custom Thumb'
    }
  });

  expect(wrapper).toMatchSnapshot();
});

test('render title & desc slot', () => {
  const wrapper = mount(Card, {
    scopedSlots: {
      title: () => 'Custom Title',
      desc: () => 'Custom desc'
    }
  });

  expect(wrapper).toMatchSnapshot();
});

test('render price & price-top slot', () => {
  const wrapper = mount(Card, {
    scopedSlots: {
      price: () => 'Custom Price',
      'price-top': () => 'Custom Price-top'
    }
  });

  expect(wrapper).toMatchSnapshot();
});