Add unit tests for https://github.com/tootsuite/mastodon/pull/1574 (#1584)
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import { expect } from 'chai'; |
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import { mount } from 'enzyme'; |
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import sinon from 'sinon'; |
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import Column from '../../../../../../app/assets/javascripts/components/features/ui/components/column'; |
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import ColumnHeader from '../../../../../../app/assets/javascripts/components/features/ui/components/column_header'; |
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describe('<Column />', () => { |
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describe('<ColumnHeader /> click handler', () => { |
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beforeEach(() => { |
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global.requestAnimationFrame = sinon.spy(); |
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}); |
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it('runs the scroll animation if the column contains scrollable content', () => { |
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const wrapper = mount( |
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<Column heading="notifications"> |
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<div className="scrollable" /> |
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</Column> |
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); |
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wrapper.find(ColumnHeader).simulate('click'); |
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expect(global.requestAnimationFrame.called).to.equal(true); |
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}); |
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it('does not try to scroll if there is no scrollable content', () => { |
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const wrapper = mount(<Column heading="notifications" />); |
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wrapper.find(ColumnHeader).simulate('click'); |
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expect(global.requestAnimationFrame.called).to.equal(false); |
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}); |
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}); |
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}); |
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