debian-mirror-gitlab/spec/javascripts/vue_shared/components/expand_button_spec.js

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import Vue from 'vue';
import expandButton from '~/vue_shared/components/expand_button.vue';
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import mountComponent from 'spec/helpers/vue_mount_component_helper';
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describe('expand button', () => {
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const Component = Vue.extend(expandButton);
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let vm;
beforeEach(() => {
vm = mountComponent(Component, {
slots: {
expanded: '<p>Expanded!</p>',
},
});
});
afterEach(() => {
vm.$destroy();
});
it('renders a collpased button', () => {
expect(vm.$el.textContent.trim()).toEqual('...');
});
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it('hides expander on click', done => {
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vm.$el.querySelector('button').click();
vm.$nextTick(() => {
expect(vm.$el.querySelector('button').getAttribute('style')).toEqual('display: none;');
done();
});
});
});