Implemented unittests.

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()