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exists
Affirmation de l'existence de wrapper
.
Renvoie faux si on l'appelle sur un Wrapper
vide.
Retours:
{boolean}
Exemple:
import { mount } from '@vue/test-utils'
import Foo from './Foo.vue'
const wrapper = mount(Foo)
expect(wrapper.exists()).toBe(true)
expect(wrapper.find('does-not-exist').exists()).toBe(false)
expect(wrapper.findAll('div').exists()).toBe(true)
expect(wrapper.findAll('does-not-exist').exists()).toBe(false)