Add another property to test.

tests/test_alignment_crf.py

@@ -3,8 +3,8 @@
 import warnings
 
 
-def test_alignment_crf():
-    batch, N, M = 1, 4, 5
+def test_alignment_crf_shapes():
+    batch, N, M = 2, 4, 5
     log_potentials = torch.rand(batch, N, M, 3)
 
     if torch.cuda.is_available():
@@ -14,6 +14,17 @@ def test_alignment_crf():
                       'Will not test marginals.')
 
     dist = torch_struct.AlignmentCRF(log_potentials)
-    assert (N, M, 3) == dist.argmax[0].shape
+    assert (batch, N, M, 3) == dist.argmax.shape
     if torch.cuda.is_available():
-        assert (N, M, 3) == dist.marginals[0].shape
+        assert (batch, N, M, 3) == dist.marginals.shape
+        assert (batch,) == dist.partition.shape
+
+        # Fail due to AttributeError: 'BandedMatrix' object has no attribute
+        # 'unsqueeze'
+        # assert (batch,) == dist.entropy.shape
+        # assert (9, batch, N, M, 3) == dist.sample([9]).shape
+
+        # Fails due to: RuntimeError: Expected condition, x and y to be on
+        # the same device, but condition is on cpu and x and y are on
+        # cuda:0 and cuda:0 respectively
+        # assert (8, batch,) == dist.topk(8).shape