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| describe('filter (option)', () => {
| it('should be null be default', () => {
| const image = window.createImage();
| const viewer = new Viewer(image);
|
| expect(viewer.options.filter).to.be.null;
| });
|
| it('should match the filtered image', (done) => {
| const imageList = window.createImageList();
| const viewer = new Viewer(imageList, {
| inline: true,
|
| filter(image) {
| expect(this).to.be.an.instanceof(Viewer);
|
| return /1\.jpg$/.test(image.src);
| },
|
| ready() {
| expect(viewer.list.childElementCount).to.equal(1);
| expect(viewer.list.querySelector('img').src).to.match(/1\.jpg$/);
| done();
| },
| });
| });
|
| it('should not be ready when ignore all images', () => {
| const imageList = window.createImageList();
|
| new Viewer(imageList, {
| inline: true,
|
| filter() {
| return false;
| },
|
| ready() {
| expect.fail(1, 0);
| },
| });
| });
| });
|
|
