[Unittest creation] Creating the unittest for testing the levels of troops before merging the PR for the fix

Author: majordoobie

tests/test_troop_levels.py

@@ -0,0 +1,63 @@
+import asyncio
+import unittest
+import os
+import coc
+
+# Siege data was grabbed from:
+# https://clashofclans.fandom.com/wiki/Workshop
+MACHINES = {
+    "Siege Barracks":
+        {
+            "release": 13,
+            "max_at": [
+                {
+                    "th": 13,
+                    "max": 4
+                }
+            ]
+        },
+
+    "Wall Wrecker":
+        {
+            "release": 12,
+            "max_at": [
+                {
+                    "th": 13,
+                    "max": 4
+                }
+            ]
+        },
+
+}
+
+
+class TestTroopLevel(unittest.IsolatedAsyncioTestCase):
+    def setUp(self) -> None:
+        self.coc_client = coc.Client()
+        self.machines = MACHINES
+
+    async def asyncSetUp(self) -> None:
+        await asyncio.sleep(1)
+        try:
+            await self.coc_client.login(os.environ.get("DEV_SITE_EMAIL"),
+                                    os.environ.get(
+                                        "DEV_SITE_PASSWORD"))
+        except Exception as error:
+            self.fail(msg=error)
+
+    async def asyncTearDown(self) -> None:
+        await self.coc_client.close()
+
+    def test_siege_machines(self):
+        for machine_key in self.machines.keys():
+            machine = self.machines.get(machine_key)
+
+            machine_obj = self.coc_client.get_troop(
+                name=machine_key,
+                townhall=machine.get("release") - 1)
+
+            self.assertEqual(0, machine_obj.get_max_level_for_townhall(12))
+
+
+if __name__ == '__main__':
+    unittest.main()