diff --git a/tpu/package.json b/tpu/package.json
index 0c9fe9d005..44140e7f0b 100644
--- a/tpu/package.json
+++ b/tpu/package.json
@@ -21,27 +21,4 @@
     "c8": "^10.0.0",
     "mocha": "^10.0.0"
   }
-}
-{
-  "name": "nodejs-docs-samples-tpu",
-  "license": "Apache-2.0",
-  "author": "Google Inc.",
-  "engines": {
-    "node": ">=16.0.0"
-  },
-  "repository": "googleapis/nodejs-tpu",
-  "private": true,
-  "files": [
-    "*.js"
-  ],
-  "scripts": {
-    "test": "c8 mocha -p -j 2 test --timeout 1200000"
-  },
-  "dependencies": {
-    "@google-cloud/tpu": "^3.5.0"
-  },
-  "devDependencies": {
-    "c8": "^10.0.0",
-    "mocha": "^10.0.0"
-  }
-}
+}
\ No newline at end of file
diff --git a/tpu/queuedResources/createQueuedResource.js b/tpu/queuedResources/createQueuedResource.js
index e8ab1484d6..141f9d5e1c 100644
--- a/tpu/queuedResources/createQueuedResource.js
+++ b/tpu/queuedResources/createQueuedResource.js
@@ -16,24 +16,20 @@
 
 'use strict';
 
-async function main(
-  nodeName,
-  queuedResourceName,
-  zone,
-  tpuType,
-  tpuSoftwareVersion
-) {
+async function main(tpuClient) {
   // [START tpu_queued_resources_create]
-  // Import the TPU library
-  const {TpuClient} = require('@google-cloud/tpu').v2alpha1;
+  // Import the TPUClient
+  // TODO(developer): Uncomment below line before running the sample.
+  // const {TpuClient} = require('@google-cloud/tpu').v2alpha1;
   const {Node, NetworkConfig, QueuedResource} =
     require('@google-cloud/tpu').protos.google.cloud.tpu.v2alpha1;
 
   // Instantiate a tpuClient
-  const tpuClient = new TpuClient();
+  // TODO(developer): Uncomment below line before running the sample.
+  // tpuClient = new TpuClient();
 
   /**
-   * TODO(developer): Update/uncomment these variables before running the sample.
+   * TODO(developer): Update these variables before running the sample.
    */
   // Project ID or project number of the Google Cloud project, where you want to create queued resource.
   const projectId = await tpuClient.getProjectId();
@@ -41,28 +37,28 @@ async function main(
   // The name of the network you want the node to connect to. The network should be assigned to your project.
   const networkName = 'compute-tpu-network';
 
-  // The region of the network, that you want the node to connect to.
-  const region = 'europe-west4';
+  // The region of the subnetwork, that you want the node to connect to.
+  const region = 'us-central1';
 
   // The name for your queued resource.
-  // queuedResourceName = 'queued-resource-1';
+  const queuedResourceName = 'queued-resource-1';
 
   // The name for your node.
-  // nodeName = 'node-name-1';
+  const nodeName = 'node-name-1';
 
   // The zone in which to create the node.
   // For more information about supported TPU types for specific zones,
   // see https://cloud.google.com/tpu/docs/regions-zones
-  // zone = 'europe-west4-a';
+  const zone = `${region}-f`;
 
   // The accelerator type that specifies the version and size of the node you want to create.
   // For more information about supported accelerator types for each TPU version,
   // see https://cloud.google.com/tpu/docs/system-architecture-tpu-vm#versions.
-  // tpuType = 'v2-8';
+  const tpuType = 'v2-8';
 
   // Software version that specifies the version of the node runtime to install. For more information,
   // see https://cloud.google.com/tpu/docs/runtimes
-  // tpuSoftwareVersion = 'tpu-vm-tf-2.14.1';
+  const tpuSoftwareVersion = 'tpu-vm-tf-2.14.1';
 
   async function callCreateQueuedResource() {
     // Create a node
@@ -108,17 +104,21 @@ async function main(
     const [operation] = await tpuClient.createQueuedResource(request);
 
     // Wait for the create operation to complete.
-    await operation.promise();
+    const [response] = await operation.promise();
 
     // You can wait until TPU Node is READY,
-    // and check its status using getTpuVm() from `tpu_vm_get` sample.
+    // and check its status using callGetTpuVm() from `tpu_vm_get` sample.
     console.log(`Queued resource ${queuedResourceName} created.`);
+    return response;
   }
-  await callCreateQueuedResource();
+  return await callCreateQueuedResource();
   // [END tpu_queued_resources_create]
 }
 
-main(...process.argv.slice(2)).catch(err => {
-  console.error(err);
-  process.exitCode = 1;
-});
+module.exports = main;
+
+// TODO(developer): Uncomment below lines before running the sample.
+// main(...process.argv.slice(2)).catch(err => {
+//   console.error(err);
+//   process.exitCode = 1;
+// });
diff --git a/tpu/queuedResources/deleteQueuedResource.js b/tpu/queuedResources/deleteQueuedResource.js
index a3e03cc821..2db83ef165 100644
--- a/tpu/queuedResources/deleteQueuedResource.js
+++ b/tpu/queuedResources/deleteQueuedResource.js
@@ -16,25 +16,27 @@
 
 'use strict';
 
-async function main(queuedResourceName, zone) {
+async function main(tpuClient) {
   // [START tpu_queued_resources_delete]
-  // Import the TPU library
-  const {TpuClient} = require('@google-cloud/tpu').v2alpha1;
+  // Import the TPUClient
+  // TODO(developer): Uncomment below line before running the sample.
+  // const {TpuClient} = require('@google-cloud/tpu').v2alpha1;
 
   // Instantiate a tpuClient
-  const tpuClient = new TpuClient();
+  // TODO(developer): Uncomment below line before running the sample.
+  // tpuClient = new TpuClient();
 
   /**
-   * TODO(developer): Update/uncomment these variables before running the sample.
+   * TODO(developer): Update these variables before running the sample.
    */
   // Project ID or project number of the Google Cloud project, where you want to delete node.
   const projectId = await tpuClient.getProjectId();
 
   // The name of queued resource.
-  // queuedResourceName = 'queued-resource-1';
+  const queuedResourceName = 'queued-resource-1';
 
   // The zone of your queued resource.
-  // zone = 'europe-west4-a';
+  const zone = 'us-central1-f';
 
   async function callDeleteTpuVM(nodeName) {
     const request = {
@@ -55,8 +57,8 @@ async function main(queuedResourceName, zone) {
     };
 
     // Retrive node name
-    const [response] = await tpuClient.getQueuedResource(request);
-    const nodeName = response.tpu.nodeSpec[0].nodeId;
+    const [queuedResource] = await tpuClient.getQueuedResource(request);
+    const nodeName = queuedResource.tpu.nodeSpec[0].nodeId;
 
     // Before deleting the queued resource it is required to delete the TPU VM.
     await callDeleteTpuVM(nodeName);
@@ -64,15 +66,19 @@ async function main(queuedResourceName, zone) {
     const [operation] = await tpuClient.deleteQueuedResource(request);
 
     // Wait for the delete operation to complete.
-    await operation.promise();
+    const [response] = await operation.promise();
 
     console.log(`Queued resource ${queuedResourceName} deleted.`);
+    return response;
   }
-  await callDeleteQueuedResource();
+  return await callDeleteQueuedResource();
   // [END tpu_queued_resources_delete]
 }
 
-main(...process.argv.slice(2)).catch(err => {
-  console.error(err);
-  process.exitCode = 1;
-});
+module.exports = main;
+
+// TODO(developer): Uncomment below lines before running the sample.
+// main(...process.argv.slice(2)).catch(err => {
+//   console.error(err);
+//   process.exitCode = 1;
+// });
diff --git a/tpu/queuedResources/forceDeleteQueuedResource.js b/tpu/queuedResources/forceDeleteQueuedResource.js
index e842c39e26..066d40c1d1 100644
--- a/tpu/queuedResources/forceDeleteQueuedResource.js
+++ b/tpu/queuedResources/forceDeleteQueuedResource.js
@@ -16,25 +16,27 @@
 
 'use strict';
 
-async function main(queuedResourceName, zone) {
+async function main(tpuClient) {
   // [START tpu_queued_resources_delete_force]
-  // Import the TPU library
-  const {TpuClient} = require('@google-cloud/tpu').v2alpha1;
+  // Import the TPUClient
+  // TODO(developer): Uncomment below line before running the sample.
+  // const {TpuClient} = require('@google-cloud/tpu').v2alpha1;
 
   // Instantiate a tpuClient
-  const tpuClient = new TpuClient();
+  // TODO(developer): Uncomment below line before running the sample.
+  // tpuClient = new TpuClient();
 
   /**
-   * TODO(developer): Update/uncomment these variables before running the sample.
+   * TODO(developer): Update these variables before running the sample.
    */
   // Project ID or project number of the Google Cloud project, where you want to delete node.
   const projectId = await tpuClient.getProjectId();
 
   // The name of queued resource.
-  // queuedResourceName = 'queued-resource-1';
+  const queuedResourceName = 'queued-resource-1';
 
   // The zone of your queued resource.
-  // zone = 'europe-west4-a';
+  const zone = 'us-central1-f';
 
   async function callForceDeleteQueuedResource() {
     const request = {
@@ -45,15 +47,19 @@ async function main(queuedResourceName, zone) {
     const [operation] = await tpuClient.deleteQueuedResource(request);
 
     // Wait for the delete operation to complete.
-    await operation.promise();
+    const [response] = await operation.promise();
 
     console.log(`Queued resource ${queuedResourceName} deletion forced.`);
+    return response;
   }
-  await callForceDeleteQueuedResource();
+  return await callForceDeleteQueuedResource();
   // [END tpu_queued_resources_delete_force]
 }
 
-main(...process.argv.slice(2)).catch(err => {
-  console.error(err);
-  process.exitCode = 1;
-});
+module.exports = main;
+
+// TODO(developer): Uncomment below lines before running the sample.
+// main(...process.argv.slice(2)).catch(err => {
+//   console.error(err);
+//   process.exitCode = 1;
+// });
diff --git a/tpu/queuedResources/getQueuedResource.js b/tpu/queuedResources/getQueuedResource.js
index 7a84ed467e..7a243f187a 100644
--- a/tpu/queuedResources/getQueuedResource.js
+++ b/tpu/queuedResources/getQueuedResource.js
@@ -16,25 +16,27 @@
 
 'use strict';
 
-async function main(queuedResourceName, zone) {
+async function main(tpuClient) {
   // [START tpu_queued_resources_get]
-  // Import the TPU library
-  const {TpuClient} = require('@google-cloud/tpu').v2alpha1;
+  // Import the TPUClient
+  // TODO(developer): Uncomment below line before running the sample.
+  // const {TpuClient} = require('@google-cloud/tpu').v2alpha1;
 
   // Instantiate a tpuClient
-  const tpuClient = new TpuClient();
+  // TODO(developer): Uncomment below line before running the sample.
+  // tpuClient = new TpuClient();
 
   /**
-   * TODO(developer): Update/uncomment these variables before running the sample.
+   * TODO(developer): Update these variables before running the sample.
    */
   // Project ID or project number of the Google Cloud project, where you want to retrive node.
   const projectId = await tpuClient.getProjectId();
 
   // The name of queued resource.
-  // queuedResourceName = 'queued-resource-1';
+  const queuedResourceName = 'queued-resource-1';
 
   // The zone of your queued resource.
-  // zone = 'europe-west4-a';
+  const zone = 'us-central1-f';
 
   async function callGetQueuedResource() {
     const request = {
@@ -43,14 +45,17 @@ async function main(queuedResourceName, zone) {
 
     const [response] = await tpuClient.getQueuedResource(request);
 
-    console.log(JSON.stringify(response));
     console.log(`Queued resource ${queuedResourceName} retrived.`);
+    return response;
   }
-  await callGetQueuedResource();
+  return await callGetQueuedResource();
   // [END tpu_queued_resources_get]
 }
 
-main(...process.argv.slice(2)).catch(err => {
-  console.error(err);
-  process.exitCode = 1;
-});
+module.exports = main;
+
+// TODO(developer): Uncomment below lines before running the sample.
+// main(...process.argv.slice(2)).catch(err => {
+//   console.error(err);
+//   process.exitCode = 1;
+// });
diff --git a/tpu/queuedResources/getQueuedResourcesList.js b/tpu/queuedResources/getQueuedResourcesList.js
index a553aa20c5..21815db23e 100644
--- a/tpu/queuedResources/getQueuedResourcesList.js
+++ b/tpu/queuedResources/getQueuedResourcesList.js
@@ -16,13 +16,15 @@
 
 'use strict';
 
-async function main(zone) {
+async function main(tpuClient) {
   // [START tpu_queued_resources_list]
-  // Import the TPU library
-  const {TpuClient} = require('@google-cloud/tpu').v2alpha1;
+  // Import the TPUClient
+  // TODO(developer): Uncomment below line before running the sample.
+  // const {TpuClient} = require('@google-cloud/tpu').v2alpha1;
 
   // Instantiate a tpuClient
-  const tpuClient = new TpuClient();
+  // TODO(developer): Uncomment below line before running the sample.
+  // tpuClient = new TpuClient();
 
   /**
    * TODO(developer): Update/uncomment these variables before running the sample.
@@ -31,7 +33,7 @@ async function main(zone) {
   const projectId = await tpuClient.getProjectId();
 
   // The zone from which the Queued Resources are retrived.
-  // zone = 'europe-west4-a';
+  const zone = 'us-central1-f';
 
   async function callGetQueuedResourcesList() {
     const request = {
@@ -40,13 +42,16 @@ async function main(zone) {
 
     const [response] = await tpuClient.listQueuedResources(request);
 
-    console.log(JSON.stringify(response));
+    return response;
   }
-  await callGetQueuedResourcesList();
+  return await callGetQueuedResourcesList();
   // [END tpu_queued_resources_list]
 }
 
-main(...process.argv.slice(2)).catch(err => {
-  console.error(err);
-  process.exitCode = 1;
-});
+module.exports = main;
+
+// TODO(developer): Uncomment below lines before running the sample.
+// main(...process.argv.slice(2)).catch(err => {
+//   console.error(err);
+//   process.exitCode = 1;
+// });
diff --git a/tpu/test/forceDeleteQueuedResource.test.js b/tpu/test/forceDeleteQueuedResource.test.js
index 8429f01d4d..7887f6a4bb 100644
--- a/tpu/test/forceDeleteQueuedResource.test.js
+++ b/tpu/test/forceDeleteQueuedResource.test.js
@@ -16,42 +16,48 @@
 
 'use strict';
 
-const path = require('path');
 const assert = require('node:assert/strict');
-const {describe, it} = require('mocha');
-const cp = require('child_process');
-
-const execSync = cmd => cp.execSync(cmd, {encoding: 'utf-8'});
-const cwd = path.join(__dirname, '..');
+const {beforeEach, afterEach, describe, it} = require('mocha');
+const sinon = require('sinon');
+const forceDeleteQueuedResource = require('../queuedResources/forceDeleteQueuedResource.js');
 
 describe('TPU queued resource force deletion', async () => {
-  const queuedResourceName = `queued-resource-force-delete-${Math.floor(Math.random() * 1000 + 1)}`;
-  const nodePrefix = 'node-force-delete-2a2b3c';
-  const nodeName = `${nodePrefix}${Math.floor(Math.random() * 1000 + 1)}`;
-  const zone = 'us-central1-c';
-  const tpuType = 'v2-8';
-  const tpuSoftwareVersion = 'tpu-vm-tf-2.14.1';
-
-  it('should force queued resource deletion', () => {
-    // Create queued resource
-    execSync(
-      `node ./queuedResources/createQueuedResource.js ${nodeName} ${queuedResourceName} ${zone} ${tpuType} ${tpuSoftwareVersion}`,
-      {
-        cwd,
-      }
-    );
+  const queuedResourceName = 'queued-resource-1';
+  const zone = 'us-central1-f';
+  const projectId = 'project_id';
+  let tpuClientMock;
+
+  beforeEach(() => {
+    tpuClientMock = {
+      getProjectId: sinon.stub().resolves(projectId),
+    };
+  });
 
-    const response = execSync(
-      `node ./queuedResources/forceDeleteQueuedResource.js ${queuedResourceName} ${zone}`,
+  afterEach(() => {
+    sinon.restore();
+  });
+
+  it('should force queued resource deletion', async () => {
+    const message = `Queued resource ${queuedResourceName} deletion forced.`;
+    tpuClientMock.deleteQueuedResource = sinon.stub().resolves([
       {
-        cwd,
-      }
-    );
+        promise: sinon.stub().resolves([
+          {
+            message,
+          },
+        ]),
+      },
+    ]);
+
+    const response = await forceDeleteQueuedResource(tpuClientMock);
 
-    assert(
-      response.includes(
-        `Queued resource ${queuedResourceName} deletion forced.`
-      )
+    sinon.assert.calledWith(
+      tpuClientMock.deleteQueuedResource,
+      sinon.match({
+        name: `projects/${projectId}/locations/${zone}/queuedResources/${queuedResourceName}`,
+        force: true,
+      })
     );
+    assert(response.message.includes(message));
   });
 });
diff --git a/tpu/test/queuedResource.test.js b/tpu/test/queuedResource.test.js
index 0467172c4f..d4c7e68d81 100644
--- a/tpu/test/queuedResource.test.js
+++ b/tpu/test/queuedResource.test.js
@@ -16,93 +16,145 @@
 
 'use strict';
 
-const path = require('path');
 const assert = require('node:assert/strict');
-const {describe, it} = require('mocha');
-const cp = require('child_process');
-const {TpuClient} = require('@google-cloud/tpu').v2alpha1;
-
-const execSync = cmd => cp.execSync(cmd, {encoding: 'utf-8'});
-const cwd = path.join(__dirname, '..');
-
-async function waitForTPUCreation(nodeName, zone) {
-  const tpuClient = new TpuClient();
-  const projectId = await tpuClient.getProjectId();
-
-  // Give a time to start process of creating TPU Node
-  await new Promise(resolve => setTimeout(resolve, 60000));
-
-  const getNodeRequest = {
-    name: `projects/${projectId}/locations/${zone}/nodes/${nodeName}`,
-  };
-
-  console.log(`Waiting for TPU node ${nodeName} to become ready...`);
-
-  let state;
-
-  while (state !== 'READY') {
-    try {
-      state = (await tpuClient.getNode(getNodeRequest))[0].state;
-      // Wait another minute to try
-      await new Promise(resolve => setTimeout(resolve, 60000));
-    } catch (err) {
-      console.log('TPU node not ready');
-      // Wait another minute to try
-      await new Promise(resolve => setTimeout(resolve, 60000));
-    }
-  }
-}
+const {beforeEach, afterEach, describe, it} = require('mocha');
+const sinon = require('sinon');
+const createQueuedResource = require('../queuedResources/createQueuedResource.js');
+const getQueuedResource = require('../queuedResources/getQueuedResource.js');
+const getQueuedResourcesList = require('../queuedResources/getQueuedResourcesList.js');
+const deleteQueuedResource = require('../queuedResources/deleteQueuedResource.js');
 
 describe('TPU queued resource', () => {
-  const queuedResourceName = `queued-resource-name-1a2sdf${Math.floor(Math.random() * 1000 + 1)}`;
-  const nodePrefix = 'node-name-2a2b3c';
-  const nodeName = `${nodePrefix}${Math.floor(Math.random() * 1000 + 1)}`;
+  const queuedResourceName = 'queued-resource-1';
+  const nodeName = 'node-name-1';
   const zone = 'us-central1-f';
-  const tpuType = 'v2-8';
-  const tpuSoftwareVersion = 'tpu-vm-tf-2.14.1';
+  const projectId = 'project_id';
+  let tpuClientMock;
+
+  beforeEach(() => {
+    tpuClientMock = {
+      getProjectId: sinon.stub().resolves(projectId),
+    };
+  });
+
+  afterEach(() => {
+    sinon.restore();
+  });
 
   it('should create a new queued resource', async () => {
-    const response = execSync(
-      `node ./queuedResources/createQueuedResource.js ${nodeName} ${queuedResourceName} ${zone} ${tpuType} ${tpuSoftwareVersion}`,
+    tpuClientMock.createQueuedResource = sinon.stub().resolves([
       {
-        cwd,
-      }
+        promise: sinon.stub().resolves([
+          {
+            name: queuedResourceName,
+          },
+        ]),
+      },
+    ]);
+
+    const response = await createQueuedResource(tpuClientMock);
+
+    sinon.assert.calledWith(
+      tpuClientMock.createQueuedResource,
+      sinon.match({
+        parent: `projects/${projectId}/locations/${zone}`,
+        queuedResource: {
+          name: queuedResourceName,
+        },
+        queuedResourceId: queuedResourceName,
+      })
     );
-    assert(response.includes(`Queued resource ${queuedResourceName} created.`));
+    assert(response.name.includes(queuedResourceName));
   });
 
-  it('should return requested queued resource', () => {
-    const response = execSync(
-      `node ./queuedResources/getQueuedResource.js ${queuedResourceName} ${zone}`,
+  it('should return requested queued resource', async () => {
+    tpuClientMock.getQueuedResource = sinon.stub().resolves([
       {
-        cwd,
-      }
-    );
+        name: queuedResourceName,
+      },
+    ]);
 
-    assert(
-      response.includes(`Queued resource ${queuedResourceName} retrived.`)
+    const response = await getQueuedResource(tpuClientMock);
+
+    sinon.assert.calledWith(
+      tpuClientMock.getQueuedResource,
+      sinon.match({
+        name: `projects/${projectId}/locations/${zone}/queuedResources/${queuedResourceName}`,
+      })
     );
+    assert(response.name.includes(queuedResourceName));
   });
 
-  it('should return list of queued resources', () => {
-    const response = JSON.parse(
-      execSync(`node ./queuedResources/getQueuedResourcesList.js ${zone}`, {
-        cwd,
+  it('should return list of queued resources', async () => {
+    const queuedResources = [
+      {
+        name: queuedResourceName,
+      },
+      {
+        name: 'queued-resource-2',
+      },
+    ];
+    tpuClientMock.listQueuedResources = sinon
+      .stub()
+      .resolves([queuedResources]);
+
+    const response = await getQueuedResourcesList(tpuClientMock);
+
+    sinon.assert.calledWith(
+      tpuClientMock.listQueuedResources,
+      sinon.match({
+        parent: `projects/${projectId}/locations/${zone}`,
       })
     );
-
-    assert(Array.isArray(response));
+    assert.deepEqual(response, queuedResources);
   });
 
   it('should delete queued resource', async () => {
-    // Wait until queued resource is ready to delete.
-    await waitForTPUCreation(nodeName, zone);
-    const response = execSync(
-      `node ./queuedResources/deleteQueuedResource.js ${queuedResourceName} ${zone}`,
+    tpuClientMock.getQueuedResource = sinon.stub().resolves([
+      {
+        name: queuedResourceName,
+        tpu: {
+          nodeSpec: [
+            {
+              nodeId: nodeName,
+            },
+          ],
+        },
+      },
+    ]);
+    tpuClientMock.deleteNode = sinon.stub().resolves([
       {
-        cwd,
-      }
+        promise: sinon.stub().resolves([]),
+      },
+    ]);
+    tpuClientMock.deleteQueuedResource = sinon.stub().resolves([
+      {
+        promise: sinon.stub().resolves([
+          {
+            message: `Queued resource ${queuedResourceName} deleted.`,
+          },
+        ]),
+      },
+    ]);
+
+    const response = await deleteQueuedResource(tpuClientMock);
+
+    sinon.assert.calledWith(
+      tpuClientMock.getQueuedResource,
+      sinon.match({
+        name: `projects/${projectId}/locations/${zone}/queuedResources/${queuedResourceName}`,
+      })
+    );
+    sinon.assert.calledWith(
+      tpuClientMock.deleteNode,
+      sinon.match({
+        name: `projects/${projectId}/locations/${zone}/nodes/${nodeName}`,
+      })
+    );
+    assert(
+      response.message.includes(
+        `Queued resource ${queuedResourceName} deleted.`
+      )
     );
-    assert(response.includes(`Queued resource ${queuedResourceName} deleted.`));
   });
 });