describe('play (option)', () => {
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it('should be null be default', () => {
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const image = window.createImage();
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const viewer = new Viewer(image);
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expect(viewer.options.play).to.be.null;
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});
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it('should execute the `play` hook function', (done) => {
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const image = window.createImage();
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const viewer = new Viewer(image, {
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viewed() {
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expect(viewer.played).to.false;
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viewer.play();
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expect(viewer.played).to.true;
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done();
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},
|
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play(event) {
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expect(event.type).to.equal('play');
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},
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});
|
|
viewer.show();
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});
|
|
it('should not execute the `play` hook function when default prevented', (done) => {
|
const image = window.createImage();
|
const viewer = new Viewer(image, {
|
viewed() {
|
expect(viewer.played).to.false;
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viewer.play();
|
expect(viewer.played).to.false;
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done();
|
},
|
|
play(event) {
|
expect(event.type).to.equal('play');
|
event.preventDefault();
|
},
|
});
|
|
viewer.show();
|
});
|
});
|