gitlab-org--gitlab-foss/spec/frontend/dirty_submit/dirty_submit_collection_spec.js

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import DirtySubmitCollection from '~/dirty_submit/dirty_submit_collection';
import { setInputValue, createForm } from './helper';
jest.mock('lodash/throttle', () => jest.fn(fn => fn));
describe('DirtySubmitCollection', () => {
const testElementsCollection = [createForm(), createForm()];
const forms = testElementsCollection.map(testElements => testElements.form);
new DirtySubmitCollection(forms); // eslint-disable-line no-new
it.each(testElementsCollection)('disables submits until there are changes', testElements => {
const { input, submit } = testElements;
const originalValue = input.value;
expect(submit.disabled).toBe(true);
setInputValue(input, `${originalValue} changes`);
expect(submit.disabled).toBe(false);
setInputValue(input, originalValue);
expect(submit.disabled).toBe(true);
});
});