Gemini did alot of things

tests/test_tracker.py

@@ -0,0 +1,79 @@
+import unittest
+from core.tracker import Tracker
+from storage.data_manager import DataManager
+from core.user import User
+from core.item import Item
+import shutil
+import os
+
+
+class TestTracker(unittest.TestCase):
+    def setUp(self):
+        self.test_dir = "test_data"
+        self.dm = DataManager(self.test_dir)
+        self.tracker = Tracker(self.dm)
+        
+        # Setup dummy user and item
+        self.tracker.users = {"test_user": User("test_user", "Test Alice")}
+        self.tracker.items = {"test_item": Item("test_item", "Test Coffee", 2.50)}
+        self.tracker.debts = {}
+        self.tracker.transactions = []
+
+    def tearDown(self):
+        if os.path.exists(self.test_dir):
+            shutil.rmtree(self.test_dir)
+
+    def test_adjust_debt_new_user(self):
+        # Verify adjust_debt does not raise KeyError on uninitialized user debt
+        res = self.tracker.adjust_debt("test_user", 2.0, "admin123")
+        self.assertEqual(res["status"], "success")
+        self.assertEqual(self.tracker.get_user_debt("test_user"), -2.0)
+
+    def test_add_purchase(self):
+        res = self.tracker.add_purchase("test_user", "test_item")
+        self.assertEqual(res["status"], "success")
+        self.assertEqual(self.tracker.get_user_debt("test_user"), 2.50)
+        self.assertEqual(len(self.tracker.transactions), 1)
+
+    def test_default_pin(self):
+        user = User("new_user", "New User")
+        self.assertEqual(user.pin, "4242")
+
+    def test_add_user(self):
+        res = self.tracker.add_user("test_user_2", "Test Bob")
+        self.assertEqual(res["status"], "success")
+        self.assertEqual(self.tracker.users["test_user_2"].name, "Test Bob")
+        self.assertEqual(self.tracker.users["test_user_2"].pin, "4242")
+    def test_remove_user(self):
+        res = self.tracker.remove_user("test_user")
+        self.assertEqual(res["status"], "success")
+        self.assertNotIn("test_user", self.tracker.users)
+        self.assertNotIn("test_user", self.tracker.debts)
+
+    def test_edit_user(self):
+        res = self.tracker.edit_user("test_user", "Updated Name", "9999")
+        self.assertEqual(res["status"], "success")
+        self.assertEqual(self.tracker.users["test_user"].name, "Updated Name")
+        self.assertEqual(self.tracker.users["test_user"].pin, "9999")
+
+    def test_add_item(self):
+        res = self.tracker.add_item("new_item", "Donut", 1.80)
+        self.assertEqual(res["status"], "success")
+        self.assertEqual(self.tracker.items["new_item"].name, "Donut")
+        self.assertEqual(self.tracker.items["new_item"].price, 1.80)
+
+    def test_remove_item(self):
+        res = self.tracker.remove_item("test_item")
+        self.assertEqual(res["status"], "success")
+        self.assertNotIn("test_item", self.tracker.items)
+
+    def test_edit_item(self):
+        res = self.tracker.edit_item("test_item", "Premium Coffee", 3.20)
+        self.assertEqual(res["status"], "success")
+        self.assertEqual(self.tracker.items["test_item"].name, "Premium Coffee")
+        self.assertEqual(self.tracker.items["test_item"].price, 3.20)
+
+
+if __name__ == "__main__":
+    unittest.main()
+