update template code

tests/test_a8.py

@@ -0,0 +1,36 @@
+# -*- coding: utf-8 -*-
+
+from datetime import datetime
+from pathlib import Path
+import pytest
+import torch
+
+from . import check_bad_imports
+from mmp.a8 import bbr
+
+
+current_assignment = pytest.mark.skipif(
+    not (datetime(2025, 12, 18) <= datetime.now()),
+    reason="This is not the current assignment.",
+)
+
+
+@current_assignment
+def test_no_abs_import():
+    paths = list(Path().glob("mmp/a8/*.py"))
+    check_bad_imports(paths)
+
+
+@current_assignment
+def test_bbr():
+    anchor_boxes = torch.tensor([10, 100, 10, 100]).unsqueeze(0)
+    adjustments = torch.tensor([0.2, 0.2, 0.2, 0.2]).unsqueeze(0)
+    groundtruths = torch.tensor([20, 100, 20, 90]).unsqueeze(0)
+    loss = bbr.get_bbr_loss(anchor_boxes, adjustments, groundtruths)
+    assert isinstance(loss, torch.Tensor)
+    assert loss.ndim == 0
+
+    anchor_pos = torch.tensor([10, 100, 10, 100])
+    adj = torch.tensor([0.2, 0.2, 0.2, 0.2])
+    rect = bbr.apply_bbr(anchor_pos, adj)
+    assert isinstance(rect.x1, float)