@google/model-viewer
Version:
Easily display interactive 3D models on the web and in AR!
50 lines • 2.04 kB
JavaScript
/* @license
* Copyright 2019 Google LLC. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { expect } from 'chai';
import { clamp, deserializeUrl, step } from '../utilities.js';
suite('utils', () => {
suite('deserializeUrl', () => {
test('returns a string given a string', () => {
expect(deserializeUrl('foo')).to.be.a('string');
});
test('returns null given a null-ish value', () => {
expect(deserializeUrl(null)).to.be.equal(null);
});
test('yields a url on the same origin for relative paths', () => {
const { origin } = window.location;
expect(deserializeUrl('foo').indexOf(origin)).to.be.equal(0);
});
});
suite('step', () => {
test('returns 0 for values below edge', () => {
expect(step(0.5, 0.1)).to.be.equal(0);
});
test('returns 1 for values above edge', () => {
expect(step(0.5, 0.9)).to.be.equal(1);
});
});
suite('clamp', () => {
test('numbers below lower limit adjusted to lower limit', () => {
expect(clamp(1.0, 2.0, 3.0)).to.be.equal(2.0);
});
test('numbers above upper limit adjusted to upper limit', () => {
expect(clamp(4.0, 2.0, 3.0)).to.be.equal(3.0);
});
test('numbers within lower and upper limits unchanged', () => {
expect(clamp(2.5, 2.0, 3.0)).to.be.equal(2.5);
});
});
});
//# sourceMappingURL=utilities-spec.js.map