diff --git a/harvester.py b/harvester.py
index 28cf7b8..465bff5 100755
--- a/harvester.py
+++ b/harvester.py
@@ -3,44 +3,5 @@
 from devops import Organization, Project, Repository, Item, DEVOPS_SCOPE
 from azure.identity import DefaultAzureCredential
 from json import dumps
+import tests
 
-org = Organization("https://dev.azure.com/mcovsandbox", DefaultAzureCredential().get_token(DEVOPS_SCOPE).token)
-
-# Listing projects in the organization
-print(f"Projects in the organization {org._org_url}:")
-for project in org.projects:
-    print(f"- {project.name} (ID: {project.id})")
-print()
-
-ado_sandbox = Project(org, id="bafe0cf1-6c97-4088-864a-ea6dc02b2727")
-
-print(f"Listing repositories in project: {ado_sandbox.name}")
-for repo in ado_sandbox.repositories:
-    print(f"- {repo.name} (ID: {repo.id})")
-print()
-
-repo = Repository(ado_sandbox, id="ado-auth-lab")
-print(f"Repository name: {repo.name} and URL: {repo.web_url} (fetched by name)\n")
-
-repo = Repository(ado_sandbox, id="feac266f-84d2-41bc-839b-736925a85eaa")
-print(f"Repository name: {repo.name} and URL: {repo.web_url} (fetched by direct ID)\n")
-
-print(f"Listing items in the {repo.name} repository:")
-
-for item in repo.items:
-    print(f"{item.path} ({item.git_object_type}): {item.commit_id}")
-print()
-
-print("Getting specific item details:")
-item = Item(repo, path="/generate-pat.py")
-print(f"Item path: {item.path}")
-print(f"Item type: {item.git_object_type}")
-print(f"Item commit ID: {item.commit_id}")
-print(f"Item URL: {item.url}")
-print()
-
-print("Listing items under the /container folder:")
-docs_item = Item(repo, path="/container")
-for sub_item in docs_item.children:
-    print(f"{sub_item.path} ({sub_item.git_object_type}): {sub_item.commit_id}")
-print()
diff --git a/tests.py b/tests.py
new file mode 100755
index 0000000..f7138c2
--- /dev/null
+++ b/tests.py
@@ -0,0 +1,52 @@
+#!/usr/bin/env python3
+import unittest
+from devops import DEVOPS_SCOPE, Organization, Repository, Project, Item
+from azure.identity import DefaultAzureCredential
+
+# Example: set up your org here if possible, or mock as needed
+# org = Organization("https://dev.azure.com/mcovsandbox", DefaultAzureCredential().get_token(DEVOPS_SCOPE).token)
+
+class TestDevOps(unittest.TestCase):
+    def setUp(self):
+        # Set up your Organization object here if possible
+        self.org = Organization("https://dev.azure.com/mcovsandbox", DefaultAzureCredential().get_token(DEVOPS_SCOPE).token)
+
+    def test_listing_projects_in_organization(self):
+        org = self.org
+        projects = list(org.projects)
+        self.assertGreater(len(projects), 0)
+
+    def test_listing_repositories_in_project(self):
+        project = Project(self.org, id="bafe0cf1-6c97-4088-864a-ea6dc02b2727")
+        repos = list(project.repositories)
+        self.assertGreater(len(repos), 0)
+
+    def test_fetching_repository_by_name_or_id(self):
+        project = Project(self.org, id="bafe0cf1-6c97-4088-864a-ea6dc02b2727")
+        self.assertIsNotNone(project)
+        repo_by_name = Repository(project, id="ado-auth-lab")
+        self.assertIsNotNone(repo_by_name)
+        self.assertEqual(repo_by_name.name, "ado-auth-lab")
+        self.assertEqual(repo_by_name.id, "feac266f-84d2-41bc-839b-736925a85eaa")
+        repo_by_id = Repository(project, id="feac266f-84d2-41bc-839b-736925a85eaa")
+        self.assertEqual(repo_by_id.name, "ado-auth-lab")
+        self.assertEqual(repo_by_id.id, "feac266f-84d2-41bc-839b-736925a85eaa")
+
+    def test_listing_items_in_repository(self):
+        repo = Repository(Project(self.org, id="bafe0cf1-6c97-4088-864a-ea6dc02b2727"), id="feac266f-84d2-41bc-839b-736925a85eaa")
+        items = list(repo.items)
+        self.assertGreater(len(items), 0)
+
+    def test_getting_specific_item_details(self):
+        item = Item(Repository(Project(self.org, id="bafe0cf1-6c97-4088-864a-ea6dc02b2727"), id="feac266f-84d2-41bc-839b-736925a85eaa"), path="/generate-pat.py")
+        self.assertEqual(item.path, "/generate-pat.py")
+        self.assertIsNotNone(item.commit_id)
+
+    def test_listing_descendant_items_in_folder(self):
+        repo = Repository(Project(self.org, id="bafe0cf1-6c97-4088-864a-ea6dc02b2727"), id="feac266f-84d2-41bc-839b-736925a85eaa")
+        docs_item = Item(repo, path="/container")
+        children = list(docs_item.children)
+        self.assertGreater(len(children), 0)
+
+if __name__ == "__main__":
+    unittest.main()