Add chrome.cast.media class tests

test/spec/shim/media/QueueItem.spec.js

@@ -0,0 +1,26 @@
+"use strict";
+
+describe("chrome.cast.media.QueueItem", () => {
+    it("should have all properties", async () => {
+        const queueItem = new chrome.cast.media.QueueItem();
+
+        expect(queueItem.activeTrackIds).toBe(null);
+        expect(queueItem.autoplay).toBe(true);
+        expect(queueItem.customData).toBe(null);
+        expect(queueItem.itemId).toBe(null);
+        expect(queueItem.media).toBe(undefined);
+        expect(queueItem.playbackDuration).toBe(null);
+        expect(queueItem.preloadTime).toBe(0);
+        expect(queueItem.startTime).toBe(0);
+    });
+
+    it("should have expected assigned properties", async () => {
+        const media = new chrome.cast.media.MediaInfo("__contentId", "video/mp4");
+        const queueItem = new chrome.cast.media.QueueItem(media);
+
+        expect(queueItem.media).toEqual(jasmine.objectContaining({
+            contentId: "__contentId"
+          , contentType: "video/mp4"
+        }));
+    });
+});