diff --git a/test/media/media_source_engine_integration.js b/test/media/media_source_engine_integration.js
index 1e192ed0be..a878bfdc03 100644
--- a/test/media/media_source_engine_integration.js
+++ b/test/media/media_source_engine_integration.js
@@ -6,6 +6,8 @@
 
 describe('MediaSourceEngine', () => {
   const ContentType = shaka.util.ManifestParserUtils.ContentType;
+  const Cue = shaka.text.Cue;
+  const Util = shaka.test.Util;
   const presentationDuration = 840;
 
   /** @type {!HTMLVideoElement} */
@@ -18,6 +20,41 @@ describe('MediaSourceEngine', () => {
   let metadata;
   // TODO: add text streams to MSE integration tests
 
+  const mp4CeaCue0 = jasmine.objectContaining({
+    startTime: Util.closeTo(0.067, 0.001),
+    endTime: Util.closeTo(1, 0.001),
+    textAlign: Cue.textAlign.CENTER,
+    nestedCues: [
+      jasmine.objectContaining({
+        startTime: Util.closeTo(0.067, 0.001),
+        endTime: Util.closeTo(1, 0.001),
+        payload: 'eng:⠀00:00:00:00',
+        textAlign: Cue.textAlign.CENTER,
+      }),
+    ],
+  });
+
+  const tsCeaCue0 = jasmine.objectContaining({
+    startTime: Util.closeTo(2.167, 0.001),
+    endTime: Util.closeTo(6.372, 0.001),
+    textAlign: Cue.textAlign.CENTER,
+    payload: 'These are 608 captions\n(top left)',
+  });
+
+  const tsCeaCue1 = jasmine.objectContaining({
+    startTime: Util.closeTo(6.705, 0.001),
+    endTime: Util.closeTo(13.379, 0.001),
+    textAlign: Cue.textAlign.CENTER,
+    payload: 'These are 608 captions\n(middle)',
+  });
+
+  const tsCeaCue2 = jasmine.objectContaining({
+    startTime: Util.closeTo(13.712, 0.001),
+    endTime: Util.closeTo(20.719, 0.001),
+    textAlign: Cue.textAlign.CENTER,
+    payload: 'These are 608 captions\n(bottom left)',
+  });
+
   /**
    * We use a fake text displayer so that we can check if CEA text is being
    * passed through the system correctly.
@@ -387,9 +424,14 @@ describe('MediaSourceEngine', () => {
     // platforms with native TS support.
     await mediaSourceEngine.init(initObject, /* forceTransmuxTS= */ true);
     mediaSourceEngine.setSelectedClosedCaptionId('CC1');
+
     await append(ContentType.VIDEO, 0);
 
     expect(textDisplayer.appendSpy).toHaveBeenCalledTimes(3);
+
+    expect(textDisplayer.appendSpy).toHaveBeenCalledWith([tsCeaCue0]);
+    expect(textDisplayer.appendSpy).toHaveBeenCalledWith([tsCeaCue1]);
+    expect(textDisplayer.appendSpy).toHaveBeenCalledWith([tsCeaCue2]);
   });
 
   it('extracts CEA-708 captions from previous segment from hls', async () => {
@@ -406,9 +448,19 @@ describe('MediaSourceEngine', () => {
     mediaSourceEngine.setSelectedClosedCaptionId('CC1');
 
     await append(ContentType.VIDEO, 2);
+
+    expect(textDisplayer.appendSpy).toHaveBeenCalledTimes(3);
+    expect(textDisplayer.appendSpy).toHaveBeenCalledWith([tsCeaCue0]);
+    expect(textDisplayer.appendSpy).toHaveBeenCalledWith([tsCeaCue1]);
+    expect(textDisplayer.appendSpy).toHaveBeenCalledWith([tsCeaCue2]);
+
+    textDisplayer.appendSpy.calls.reset();
     await appendWithSeek(ContentType.VIDEO, 0);
 
-    expect(textDisplayer.appendSpy).toHaveBeenCalledTimes(6);
+    expect(textDisplayer.appendSpy).toHaveBeenCalledTimes(3);
+    expect(textDisplayer.appendSpy).toHaveBeenCalledWith([tsCeaCue0]);
+    expect(textDisplayer.appendSpy).toHaveBeenCalledWith([tsCeaCue1]);
+    expect(textDisplayer.appendSpy).toHaveBeenCalledWith([tsCeaCue2]);
   });
 
   it('buffers partial TS video segments in sequence mode', async () => {
@@ -461,6 +513,7 @@ describe('MediaSourceEngine', () => {
     mediaSourceEngine.setSelectedClosedCaptionId('CC1');
     await appendWithClosedCaptions(ContentType.VIDEO, 0);
 
-    expect(textDisplayer.appendSpy).toHaveBeenCalled();
+    expect(textDisplayer.appendSpy).toHaveBeenCalledTimes(1);
+    expect(textDisplayer.appendSpy).toHaveBeenCalledWith([mp4CeaCue0]);
   });
 });
diff --git a/test/test/util/util.js b/test/test/util/util.js
index 80ed4327cc..e699d2aaa7 100644
--- a/test/test/util/util.js
+++ b/test/test/util/util.js
@@ -89,10 +89,11 @@ shaka.test.Util = class {
    * given value.
    *
    * @param {number} val
+   * @param {number=} maxDelta
    * @return {number}
    */
-  static closeTo(val) {
-    const E = 0.000001;
+  static closeTo(val, maxDelta = 0.000001) {
+    const E = /** @type {number} */(maxDelta);
     return /** @type {number} */(/** @type {?} */({
       asymmetricMatch: (other) => other >= val - E && other <= val + E,
       jasmineToString: () => '<closeTo: ' + val + '>',