diff --git a/drive/snippets/drive-v3/app_data_snippet/test_fetch_appdata_folder.py b/drive/snippets/drive-v3/app_data_snippet/test_fetch_appdata_folder.py
new file mode 100644
index 00000000..c48b3472
--- /dev/null
+++ b/drive/snippets/drive-v3/app_data_snippet/test_fetch_appdata_folder.py
@@ -0,0 +1,31 @@
+"""Copyright 2022 Google LLC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+import unittest
+
+import fetch_appdata_folder
+
+
+class TestFetchAppdataFolder(unittest.TestCase):
+    """Unit test class for Appdata snippet"""
+
+    @classmethod
+    def test_list_appdata(cls):
+        """Test list_appdata"""
+        file_id = fetch_appdata_folder.fetch_appdata_folder()
+        cls.assertIsNotNone(cls, file_id)
+
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/drive/snippets/drive-v3/app_data_snippet/test_list_appdata.py b/drive/snippets/drive-v3/app_data_snippet/test_list_appdata.py
new file mode 100644
index 00000000..dd66a706
--- /dev/null
+++ b/drive/snippets/drive-v3/app_data_snippet/test_list_appdata.py
@@ -0,0 +1,31 @@
+"""Copyright 2022 Google LLC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+import unittest
+
+import list_appdata
+
+
+class TestListAppdata(unittest.TestCase):
+    """Unit test class for Appdata snippet"""
+
+    @classmethod
+    def test_list_appdata(cls):
+        """Test list_appdata"""
+        files = list_appdata.list_appdata()
+        cls.assertNotEqual(cls, 0, len(files))
+
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/drive/snippets/drive-v3/app_data_snippet/test_upload_appdata.py b/drive/snippets/drive-v3/app_data_snippet/test_upload_appdata.py
new file mode 100644
index 00000000..95b5025b
--- /dev/null
+++ b/drive/snippets/drive-v3/app_data_snippet/test_upload_appdata.py
@@ -0,0 +1,35 @@
+"""Copyright 2022 Google LLC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+import unittest
+
+import upload_app_data
+
+
+class TestUploadAppdata(unittest.TestCase):
+    """
+    Unit test class for Appdata snippet
+    """
+
+    @classmethod
+    def test_upload_adddata(cls):
+        """Test upload_appdata
+        create a text file titled "abc.txt" in order to pass this test
+        """
+        file_id = upload_app_data.upload_appdata()
+        cls.assertIsNotNone(cls, file_id)
+
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/drive/snippets/drive-v3/change_snippet/test_fetch_changes.py b/drive/snippets/drive-v3/change_snippet/test_fetch_changes.py
new file mode 100644
index 00000000..a172f69e
--- /dev/null
+++ b/drive/snippets/drive-v3/change_snippet/test_fetch_changes.py
@@ -0,0 +1,34 @@
+"""Copyright 2022 Google LLC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+
+import unittest
+
+import fetch_changes
+import fetch_start_page_token
+
+
+class TestFetchChanges(unittest.TestCase):
+    """Unit test classs for Change snippet"""
+
+    @classmethod
+    def test_fetch_changes(cls):
+        """Test fetch_changes"""
+        start_token = fetch_start_page_token.fetch_start_page_token()
+        token = fetch_changes.fetch_changes(start_token)
+        cls.assertIsNotNone(cls, token)
+
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/drive/snippets/drive-v3/change_snippet/test_fetch_start_page_token.py b/drive/snippets/drive-v3/change_snippet/test_fetch_start_page_token.py
new file mode 100644
index 00000000..9405cfa6
--- /dev/null
+++ b/drive/snippets/drive-v3/change_snippet/test_fetch_start_page_token.py
@@ -0,0 +1,31 @@
+"""Copyright 2022 Google LLC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+import unittest
+
+import fetch_start_page_token
+
+
+class TestFetchChanges(unittest.TestCase):
+    """Unit test classs for Change snippet"""
+
+    @classmethod
+    def test_fetch_start_page_token(cls):
+        """Test fetch_start_page_token"""
+        token = fetch_start_page_token.fetch_start_page_token()
+        cls.assertIsNotNone(cls, token)
+
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/drive/snippets/drive-v3/file_snippet/test_create_folder.py b/drive/snippets/drive-v3/file_snippet/test_create_folder.py
new file mode 100644
index 00000000..1cb7bfbd
--- /dev/null
+++ b/drive/snippets/drive-v3/file_snippet/test_create_folder.py
@@ -0,0 +1,31 @@
+"""Copyright 2022 Google LLC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+import unittest
+
+import create_folder
+
+
+class TestCreateFolder(unittest.TestCase):
+    """Unit test class for file snippet"""
+
+    @classmethod
+    def test_create_folder(cls):
+        """Test create_folder"""
+        file_id = create_folder.create_folder()
+        cls.assertIsNotNone(cls, file_id)
+
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/drive/snippets/drive-v3/file_snippet/test_create_shortcut.py b/drive/snippets/drive-v3/file_snippet/test_create_shortcut.py
new file mode 100644
index 00000000..2e2f3080
--- /dev/null
+++ b/drive/snippets/drive-v3/file_snippet/test_create_shortcut.py
@@ -0,0 +1,31 @@
+"""Copyright 2022 Google LLC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+import unittest
+
+import create_shortcut
+
+
+class TestCreateShortcut(unittest.TestCase):
+    """Unit test class for file snippet"""
+
+    @classmethod
+    def test_create_shortcut(cls):
+        """Test create_folder"""
+        file_id = create_shortcut.create_shortcut()
+        cls.assertIsNotNone(cls, file_id)
+
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/drive/snippets/drive-v3/file_snippet/test_download_file.py b/drive/snippets/drive-v3/file_snippet/test_download_file.py
new file mode 100644
index 00000000..724b780c
--- /dev/null
+++ b/drive/snippets/drive-v3/file_snippet/test_download_file.py
@@ -0,0 +1,33 @@
+"""Copyright 2022 Google LLC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+import unittest
+
+import download_file
+
+
+class TestDownloadFile(unittest.TestCase):
+    """Unit test class for file snippet"""
+
+    @classmethod
+    def test_download_file(cls):
+        """Test Download_file"""
+        # valid file id
+        real_file_id = '1KuPmvGq8yoYgbfW74OENMCB5H0n_2Jm9'
+        file = download_file.download_file(real_file_id=real_file_id)
+        cls.assertNotEqual(cls, 0, len(file))
+
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/drive/snippets/drive-v3/file_snippet/test_export_pdf.py b/drive/snippets/drive-v3/file_snippet/test_export_pdf.py
new file mode 100644
index 00000000..cf0ecb9f
--- /dev/null
+++ b/drive/snippets/drive-v3/file_snippet/test_export_pdf.py
@@ -0,0 +1,33 @@
+"""Copyright 2022 Google LLC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+import unittest
+
+import export_pdf
+
+
+class TestExportPdf(unittest.TestCase):
+    """Unit test class for file snippet"""
+
+    @classmethod
+    def test_export_pdf(cls):
+        """Test export_pdf"""
+        # valid file ID
+        real_file_id = '1zbp8wAyuImX91Jt9mI-CAX_1TqkBLDEDcr2WeXBbKUY'
+        file = export_pdf.export_pdf(real_file_id=real_file_id)
+        cls.assertNotEqual(cls, 0, len(file))
+
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/drive/snippets/drive-v3/file_snippet/test_move_file_to_folder.py b/drive/snippets/drive-v3/file_snippet/test_move_file_to_folder.py
new file mode 100644
index 00000000..579bf37f
--- /dev/null
+++ b/drive/snippets/drive-v3/file_snippet/test_move_file_to_folder.py
@@ -0,0 +1,35 @@
+"""Copyright 2022 Google LLC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+import unittest
+
+import move_file_to_folder
+
+
+class TestMoveFileToFolder(unittest.TestCase):
+    """Unit test class for file snippet"""
+
+    @classmethod
+    def test_move_file_to_folder(cls):
+        """Test move_file_to_folder"""
+        real_file_id = '1KuPmvGq8yoYgbfW74OENMCB5H0n_2Jm9'
+        real_folder_id = '1v5eyIbXCr9TZX3eX_44HEExfe7yRj24V'
+
+        update = move_file_to_folder.move_file_to_folder(
+            real_file_id=real_file_id, real_folder_id=real_folder_id)
+        cls.assertIsNotNone(cls, 0, len(update))
+
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/drive/snippets/drive-v3/file_snippet/test_search_file.py b/drive/snippets/drive-v3/file_snippet/test_search_file.py
new file mode 100644
index 00000000..964d2a6b
--- /dev/null
+++ b/drive/snippets/drive-v3/file_snippet/test_search_file.py
@@ -0,0 +1,31 @@
+"""Copyright 2022 Google LLC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+import unittest
+
+import search_file
+
+
+class TestSearchFile(unittest.TestCase):
+    """Unit test class for file snippet"""
+
+    @classmethod
+    def test_search_file(cls):
+        """Test search_file"""
+        file = search_file.search_file()
+        cls.assertNotEqual(cls, 0, len(file))
+
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/drive/snippets/drive-v3/file_snippet/test_share_file.py b/drive/snippets/drive-v3/file_snippet/test_share_file.py
new file mode 100644
index 00000000..85392192
--- /dev/null
+++ b/drive/snippets/drive-v3/file_snippet/test_share_file.py
@@ -0,0 +1,36 @@
+"""Copyright 2022 Google LLC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+import unittest
+
+import share_file
+
+
+class TestShareFile(unittest.TestCase):
+    """Unit test class for file snippet"""
+
+    @classmethod
+    def test_share_file(cls):
+        """Test share_file"""
+        real_file_id = '1dUiRSoAQKkM3a4nTPeNQWgiuau1KdQ_l'
+        real_user = 'gduser1@workspacesamples.dev'
+        real_domain = 'workspacesamples.dev'
+        file = share_file.share_file(real_file_id=real_file_id,
+                                     real_user=real_user,
+                                     real_domain=real_domain)
+        cls.assertNotEqual(cls, 0, len(file))
+
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/drive/snippets/drive-v3/file_snippet/test_touch_file.py b/drive/snippets/drive-v3/file_snippet/test_touch_file.py
new file mode 100644
index 00000000..cd1f68a4
--- /dev/null
+++ b/drive/snippets/drive-v3/file_snippet/test_touch_file.py
@@ -0,0 +1,37 @@
+"""Copyright 2022 Google LLC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+import re
+import unittest
+from datetime import datetime
+
+import touch_file
+
+
+class TestTouchFile(unittest.TestCase):
+    """Unit test class for file snippet"""
+
+    @classmethod
+    def test_touch_file(cls):
+        """Test touch_file"""
+        real_file_id = '1KuPmvGq8yoYgbfW74OENMCB5H0n_2Jm9'
+        now = datetime.utcnow().isoformat() + 'Z'
+        now = re.sub(r'\d{3}Z', 'Z', now)  # Truncate microseconds
+        modified_time = touch_file.touch_file(real_file_id=real_file_id,
+                                              real_timestamp=now)
+        cls.assertIsNotNone(cls, modified_time)
+
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/drive/snippets/drive-v3/file_snippet/test_upload_basic.py b/drive/snippets/drive-v3/file_snippet/test_upload_basic.py
new file mode 100644
index 00000000..3d6c473d
--- /dev/null
+++ b/drive/snippets/drive-v3/file_snippet/test_upload_basic.py
@@ -0,0 +1,31 @@
+"""Copyright 2022 Google LLC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+import unittest
+
+import upload_basic
+
+
+class TestUploadBasic(unittest.TestCase):
+    """Unit test class for file snippet"""
+
+    @classmethod
+    def test_upload_basic(cls):
+        """Test upload_basic"""
+        file_id = upload_basic.upload_basic()
+        cls.assertIsNotNone(cls, file_id)
+
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/drive/snippets/drive-v3/file_snippet/test_upload_revision.py b/drive/snippets/drive-v3/file_snippet/test_upload_revision.py
new file mode 100644
index 00000000..88f396e5
--- /dev/null
+++ b/drive/snippets/drive-v3/file_snippet/test_upload_revision.py
@@ -0,0 +1,33 @@
+"""Copyright 2022 Google LLC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+import unittest
+
+import upload_revision
+
+
+class TestUploadRevision(unittest.TestCase):
+    """Unit test class for file snippet"""
+
+    @classmethod
+    def test_upload_revision(cls):
+        """Test upload_revision"""
+
+        real_file_id = '1KuPmvGq8yoYgbfW74OENMCB5H0n_2Jm9'
+        file_id = upload_revision.upload_revision(real_file_id=real_file_id)
+        cls.assertIsNotNone(cls, file_id)
+
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/drive/snippets/drive-v3/file_snippet/test_upload_to_folder.py b/drive/snippets/drive-v3/file_snippet/test_upload_to_folder.py
new file mode 100644
index 00000000..4b129df3
--- /dev/null
+++ b/drive/snippets/drive-v3/file_snippet/test_upload_to_folder.py
@@ -0,0 +1,33 @@
+"""Copyright 2022 Google LLC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+import unittest
+
+import upload_to_folder
+
+
+class TestUploadToFolder(unittest.TestCase):
+    """Unit test class for file snippet"""
+
+    @classmethod
+    def test_upload_to_folder(cls):
+        """Test upload_to_folder"""
+        real_folder_id = '1s0oKEZZXjImNngxHGnY0xed6Mw-tvspu'
+        file_id = upload_to_folder.upload_to_folder(
+            real_folder_id=real_folder_id)
+        cls.assertIsNotNone(cls, file_id)
+
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/drive/snippets/drive-v3/file_snippet/test_upload_with_conversion.py b/drive/snippets/drive-v3/file_snippet/test_upload_with_conversion.py
new file mode 100644
index 00000000..563f5c70
--- /dev/null
+++ b/drive/snippets/drive-v3/file_snippet/test_upload_with_conversion.py
@@ -0,0 +1,31 @@
+"""Copyright 2022 Google LLC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+import unittest
+
+import upload_with_conversion
+
+
+class TestUploadWithConversion(unittest.TestCase):
+    """Unit test class for file snippet"""
+
+    @classmethod
+    def test_upload_to_folder(cls):
+        """Test upload_with_conversion"""
+        file_id = upload_with_conversion.upload_with_conversion()
+        cls.assertIsNotNone(cls, file_id)
+
+
+if __name__ == '__main__':
+    unittest.main()