Create tdmh.test.py

Author: KOSASIH

tests/tdmh.test.py

@@ -0,0 +1,78 @@
+# tdmh.test.py
+
+import unittest
+from tdmh import TransDimensionalMarketHub
+
+class TestTransDimensionalMarketHub(unittest.TestCase):
+    def setUp(self):
+        """Set up a new TransDimensionalMarketHub instance for testing."""
+        self.tdmh = TransDimensionalMarketHub()
+
+    def test_list_item_success(self):
+        """Test successful listing of an item."""
+        self.tdmh.list_item("item_001", "Galactic Crystal", 100, "A rare crystal from the Andromeda galaxy.", 50)
+        self.assertIn("item_001", self.tdmh.market_data)
+        self.assertEqual(self.tdmh.market_data["item_001"]["name"], "Galactic Crystal")
+        self.assertEqual(self.tdmh.market_data["item_001"]["price"], 100)
+        self.assertEqual(self.tdmh.market_data["item_001"]["quantity"], 50)
+
+    def test_trade_item_success(self):
+        """Test successful trading of an item."""
+        self.tdmh.list_item("item_001", "Galactic Crystal", 100, "A rare crystal from the Andromeda galaxy.", 50)
+        self.tdmh.trade_item("item_001", "User _1", 5)
+        self.assertEqual(self.tdmh.market_data["item_001"]["quantity"], 45)
+        self.assertEqual(len(self.tdmh.transaction_log), 1)
+        self.assertEqual(self.tdmh.transaction_log[0]['item_name'], "Galactic Crystal")
+        self.assertEqual(self.tdmh.transaction_log[0]['buyer'], "User _1")
+        self.assertEqual(self.tdmh.transaction_log[0]['quantity'], 5)
+
+    def test_trade_item_insufficient_stock(self):
+        """Test trading an item with insufficient stock."""
+        self.tdmh.list_item("item_001", "Galactic Crystal", 100, "A rare crystal from the Andromeda galaxy.", 2)
+        with self.assertRaises(ValueError) as context:
+            self.tdmh.trade_item("item_001", "User _1", 3)
+        self.assertEqual(str(context.exception), "Insufficient stock for item 'Galactic Crystal'. Available: 2, Requested: 3.")
+
+    def test_trade_item_not_available(self):
+        """Test trading an item that is not available."""
+        with self.assertRaises(ValueError) as context:
+            self.tdmh.trade_item("item_999", "User _1", 1)
+        self.assertEqual(str(context.exception), "Item not available.")
+
+    def test_update_price_success(self):
+        """Test successful price update of an item."""
+        self.tdmh.list_item("item_001", "Galactic Crystal", 100, "A rare crystal from the Andromeda galaxy.", 50)
+        self.tdmh.update_price("item_001", 120)
+        self.assertEqual(self.tdmh.market_data["item_001"]["price"], 120)
+
+    def test_update_price_item_not_found(self):
+        """Test updating the price of an item that is not found."""
+        with self.assertRaises(ValueError) as context:
+            self.tdmh.update_price("item_999", 120)
+        self.assertEqual(str(context.exception), "Item not found.")
+
+    def test_check_item_details_success(self):
+        """Test successful retrieval of item details."""
+        self.tdmh.list_item("item_001", "Galactic Crystal", 100, "A rare crystal from the Andromeda galaxy.", 50)
+        details = self.tdmh.check_item_details("item_001")
+        self.assertEqual(details["name"], "Galactic Crystal")
+        self.assertEqual(details["price"], 100)
+
+    def test_check_item_details_not_found(self):
+        """Test checking details of an item that is not found."""
+        with self.assertRaises(ValueError) as context:
+            self.tdmh.check_item_details("item_999")
+        self.assertEqual(str(context.exception), "Item not found.")
+
+    def test_get_transaction_log(self):
+        """Test retrieval of transaction log."""
+        self.tdmh .list_item("item_001", "Galactic Crystal", 100, "A rare crystal from the Andromeda galaxy.", 50)
+        self.tdmh.trade_item("item_001", "User  _1", 5)
+        log = self.tdmh.get_transaction_log()
+        self.assertEqual(len(log), 1)
+        self.assertEqual(log[0]['item_name'], "Galactic Crystal")
+        self.assertEqual(log[0]['buyer'], "User  _1")
+        self.assertEqual(log[0]['quantity'], 5)
+
+if __name__ == "__main__":
+    unittest.main()