Feat: tests

Author: S1ro1

tests/test_backend.py

@@ -77,9 +77,11 @@ async def test_handle_submission(bot: backend.KernelBackend, task_directory):
             "Running on:\n"
             "* GPU: `NVIDIA RTX 4090`\n"
             "* CPU: `Intel i9-12900K`\n"
+            "* Device count: `1`\n"
             "* Runtime: `CUDA`\n"
             "* Platform: `Linux-5.15.0`\n"
             "* Torch: `2.0.1+cu118`\n"
+            "* Hostname: `test-hostname`\n"
         ),
         Log(
             header="✅ Passed 3/3 tests",