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is(selector)

断言 Wrapper DOM 节点或 vm 匹配选择器。

  • 参数：

    • {string|Component} selector

  • 返回值：{boolean}

  • 示例：

import { mount } from '@vue/test-utils'
import { expect } from 'chai'
import Foo from './Foo.vue'

const wrapper = mount(Foo)
expect(wrapper.is('div')).toBe(true)