diff --git a/packages/@webex/internal-plugin-mercury/test/unit/spec/mercury.js b/packages/@webex/internal-plugin-mercury/test/unit/spec/mercury.js
index 70a9d19a9d1..5594a57f77a 100644
--- a/packages/@webex/internal-plugin-mercury/test/unit/spec/mercury.js
+++ b/packages/@webex/internal-plugin-mercury/test/unit/spec/mercury.js
@@ -745,99 +745,17 @@ describe('plugin-mercury', () => {
             .then((wsUrl) => assert.match(wsUrl, /multipleConnections/)));
       });
     });
-  });
-  describe('ping pong latency event is forwarded', () => {
-    let clock, mercury, mockWebSocket, socketOpenStub, webex;
-
-    const statusStartTypingMessage = JSON.stringify({
-      id: uuid.v4(),
-      data: {
-        eventType: 'status.start_typing',
-        actor: {
-          id: 'actorId',
-        },
-        conversationId: uuid.v4(),
-      },
-      timestamp: Date.now(),
-      trackingId: `suffix_${uuid.v4()}_${Date.now()}`,
-    });
 
-    beforeEach(() => {
-      clock = FakeTimers.install({now: Date.now()});
-    });
-
-    afterEach(() => {
-      clock.uninstall();
-    });
-
-    beforeEach(() => {
-      webex = new MockWebex({
-        children: {
-          mercury: Mercury,
-        },
-      });
-      webex.credentials = {
-        refresh: sinon.stub().returns(Promise.resolve()),
-        getUserToken: sinon.stub().returns(
-          Promise.resolve({
-            toString() {
-              return 'Bearer FAKE';
-            },
-          })
-        ),
-      };
-      webex.internal.device = {
-        register: sinon.stub().returns(Promise.resolve()),
-        refresh: sinon.stub().returns(Promise.resolve()),
-        webSocketUrl: 'ws://example.com',
-        getWebSocketUrl: sinon.stub().returns(Promise.resolve('ws://example-2.com')),
-        useServiceCatalogUrl: sinon
-          .stub()
-          .returns(Promise.resolve('https://service-catalog-url.com')),
-      };
-      webex.internal.services = {
-        convertUrlToPriorityHostUrl: sinon.stub().returns(Promise.resolve('ws://example-2.com')),
-        markFailedUrl: sinon.stub().returns(Promise.resolve()),
-      };
-      webex.internal.metrics.submitClientMetrics = sinon.stub();
-      webex.trackingId = 'fakeTrackingId';
-      webex.config.mercury = mercuryConfig.mercury;
-
-      webex.logger = console;
-
-      mockWebSocket = new MockWebSocket();
-      sinon.stub(Socket, 'getWebSocketConstructor').returns(() => mockWebSocket);
-
-      const origOpen = Socket.prototype.open;
-
-      socketOpenStub = sinon.stub(Socket.prototype, 'open').callsFake(function (...args) {
-        const promise = Reflect.apply(origOpen, this, args);
-
-        process.nextTick(() => mockWebSocket.open());
-
-        return promise;
-      });
-
-      mercury = webex.internal.mercury;
-    });
-
-    afterEach(() => {
-      if (socketOpenStub) {
-        socketOpenStub.restore();
-      }
-
-      if (Socket.getWebSocketConstructor.restore) {
-        Socket.getWebSocketConstructor.restore();
-      }
-    });
-    it('should forward ping pong latency event', () => {
-      const spy = sinon.spy();
+    describe('ping pong latency event is forwarded', () => {
+      it('should forward ping pong latency event', () => {
+        const spy = sinon.spy();
 
-      mercury.on('ping-pong-latency', spy);
+        mercury.on('ping-pong-latency', spy);
 
-      return mercury.connect().then(() => {
-        assert.calledWith(spy, 0);
-        assert.calledOnce(spy);
+        return mercury.connect().then(() => {
+          assert.calledWith(spy, 0);
+          assert.calledOnce(spy);
+        });
       });
     });
   });
diff --git a/packages/@webex/internal-plugin-metrics/test/unit/spec/call-diagnostic/call-diagnostic-metrics-batcher.ts b/packages/@webex/internal-plugin-metrics/test/unit/spec/call-diagnostic/call-diagnostic-metrics-batcher.ts
index 5684e69e116..0bb673c8cb8 100644
--- a/packages/@webex/internal-plugin-metrics/test/unit/spec/call-diagnostic/call-diagnostic-metrics-batcher.ts
+++ b/packages/@webex/internal-plugin-metrics/test/unit/spec/call-diagnostic/call-diagnostic-metrics-batcher.ts
@@ -361,9 +361,8 @@ describe('plugin-metrics', () => {
         });
       });
 
-      //TODO: The following two skipped tests needs investigation: https://jira-eng-gpk2.cisco.com/jira/browse/SPARK-485382
       describe('when the request fails', () => {
-        it.skip('does not clear the queue', async () => {
+        it('does not clear the queue', async () => {
           // avoid setting .sent timestamp
           webex.internal.newMetrics.callDiagnosticMetrics.callDiagnosticEventsBatcher.prepareRequest =
             (q) => Promise.resolve(q);
@@ -410,7 +409,7 @@ describe('plugin-metrics', () => {
     });
 
     describe('prepareItem', () => {
-      it.skip('calls prepareDiagnosticMetricItem correctly', async () => {
+      it('calls prepareDiagnosticMetricItem correctly', async () => {
         // avoid setting .sent timestamp
         webex.internal.newMetrics.callDiagnosticMetrics.callDiagnosticEventsBatcher.prepareRequest =
           (q) => Promise.resolve(q);
diff --git a/packages/@webex/internal-plugin-metrics/test/unit/spec/call-diagnostic/call-diagnostic-metrics.ts b/packages/@webex/internal-plugin-metrics/test/unit/spec/call-diagnostic/call-diagnostic-metrics.ts
index 43a76986d60..fccb9325244 100644
--- a/packages/@webex/internal-plugin-metrics/test/unit/spec/call-diagnostic/call-diagnostic-metrics.ts
+++ b/packages/@webex/internal-plugin-metrics/test/unit/spec/call-diagnostic/call-diagnostic-metrics.ts
@@ -721,7 +721,7 @@ describe('internal-plugin-metrics', () => {
         ]);
       });
 
-      it('should submit client event successfully with correlationId, webexConferenceIdStr and globalMeetingId', async () => {
+      it('should submit client event successfully with correlationId, webexConferenceIdStr and globalMeetingId', () => {
         const prepareDiagnosticEventSpy = sinon.spy(cd, 'prepareDiagnosticEvent');
         const submitToCallDiagnosticsSpy = sinon.spy(cd, 'submitToCallDiagnostics');
         const generateClientEventErrorPayloadSpy = sinon.spy(cd, 'generateClientEventErrorPayload');
diff --git a/packages/@webex/internal-plugin-presence/test/unit/spec/presence-worker.js b/packages/@webex/internal-plugin-presence/test/unit/spec/presence-worker.js
index 26a832d34aa..e3af5c1d9c9 100644
--- a/packages/@webex/internal-plugin-presence/test/unit/spec/presence-worker.js
+++ b/packages/@webex/internal-plugin-presence/test/unit/spec/presence-worker.js
@@ -16,7 +16,6 @@ describe.skip('presence-worker', () => {
     const id = '1234';
 
     beforeEach(() => {
-      console.log(process.env.WEBEX_CLIENT_ID);
       webex = new MockWebex({
         children: {
           mercury: Mercury,
@@ -28,10 +27,31 @@ describe.skip('presence-worker', () => {
     });
 
     describe('#initialize()', () => {
-      it('requires webex', () =>
-        expect(() => worker.initialize()).toThrow(/Must initialize Presence Worker with webex!/));
-      it('requires webex internal', () =>
-        expect(() => worker.initialize({})).toThrow(/Must initialize Presence Worker with webex!/));
+      it('requires webex', () =>{
+        let err=null
+        try{
+          worker.initialize()
+        }
+        catch(e){
+          err=e
+        }
+        assert.equal(err?.message, 'Must initialize Presence Worker with webex!'); 
+
+      });
+        
+
+      it('requires webex internal', () =>{
+        let err=null
+        try{
+          worker.initialize({})
+        }
+        catch(e){
+          err=e
+        }
+        assert.equal(err?.message, 'Must initialize Presence Worker with webex!'); 
+
+      });
+
     });
 
     // This selection of tests fail due to `webex-core`'s batcher config being missing.