完成build脚本

test/index.test.js

@@ -0,0 +1,31 @@
+var artBaseOption = {
+    container: document.querySelector('.artplayer-app'),
+    url: 'https://blog.zhw-island.com/assets-cdn/video/one-more-time-one-more-chance-480p.mp4',
+};
+
+describe('Detect registration status', function() {
+    it('Constructor is a global variable', function() {
+        expect(Artplayer).to.be.an('function');
+        expect(Artplayer.instances).to.be.an('array');
+    });
+
+    it('Instance state', function() {
+        var art = new Artplayer(artBaseOption);
+        expect(art).to.be.an('object');
+        expect(art.id).to.equal(1);
+    });
+
+    it('Throw error when multiple instances on the same dom element', function() {
+        expect(function() {
+            new Artplayer(artBaseOption);
+        }).to.throw(/Cannot mount multiple instances on the same dom element/);
+    });
+
+    it('Destroy all instances', function() {
+        expect(Artplayer.instances.length).to.equal(1);
+        Artplayer.instances.forEach(art => {
+            art.destroy(true);
+        });
+        expect(Artplayer.instances.length).to.equal(0);
+    });
+});