hasAttribute(attribute, value)

Assert every Wrapper in WrapperArray DOM node has attribute matching value.

Arguments:
- {string} attribute
- {string} value
Returns: {boolean}
Example:

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

const wrapper = mount(Foo)
const divArray = wrapper.findAll('div')
expect(divArray.hasAttribute('id', 'foo')).toBe(true)