describe('zoomTo (method)', () => {
|
it('should zoom to the given ratio', (done) => {
|
const image = window.createImage();
|
const viewer = new Viewer(image, {
|
inline: true,
|
|
viewed() {
|
const { imageData } = viewer;
|
const { ratio } = imageData;
|
|
viewer.zoomTo(1);
|
expect(imageData.ratio).to.equal(1);
|
viewer.zoomTo(ratio);
|
expect(imageData.ratio).to.equal(ratio);
|
viewer.hide(true);
|
done();
|
},
|
});
|
});
|
|
it('should not work when it is not zoomable', (done) => {
|
const image = window.createImage();
|
const viewer = new Viewer(image, {
|
inline: true,
|
zoomable: false,
|
|
viewed() {
|
const { imageData } = viewer;
|
const { width } = imageData;
|
|
viewer.zoomTo(1);
|
expect(imageData.width).to.equal(width);
|
done();
|
},
|
});
|
});
|
});
|
