viewerjs/test/specs/Viewer.spec.js
2018-11-20 21:41:25 +08:00

12 lines
328 B
JavaScript

describe('Viewer', () => {
it('should be a class (function)', () => {
expect(Viewer).to.be.a('function');
});
it('should throw error when the first argument is not an element', () => {
expect(() => {
new Viewer(document);
}).to.throw('The first argument is required and must be an element.');
});
});