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import { shallowMount } from '@vue/test-utils';
import Icon from '~/vue_shared/components/icon.vue';
import DiffStats from '~/diffs/components/diff_stats.vue';
describe('diff_stats', () => {
it('does not render a group if diffFileLengths is not a number', () => {
const wrapper = shallowMount(DiffStats, {
propsData: {
addedLines: 1,
removedLines: 2,
diffFilesLength: Number.NaN,
},
});
const groups = wrapper.findAll('.diff-stats-group');
expect(groups.length).toBe(2);
});
it('shows amount of files changed, lines added and lines removed when passed all props', () => {
const wrapper = shallowMount(DiffStats, {
propsData: {
addedLines: 100,
removedLines: 200,
diffFilesLength: 300,
},
});
const findIcon = name =>
wrapper
.findAll(Icon)
.filter(c => c.attributes('name') === name)
.at(0).element.parentNode;
const additions = findIcon('file-addition');
const deletions = findIcon('file-deletion');
const filesChanged = findIcon('doc-code');
expect(additions.textContent).toContain('100');
expect(deletions.textContent).toContain('200');
expect(filesChanged.textContent).toContain('300');
});
});
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