Add some asserts to test_cross_entropy_loss_01().

tests/icosagon/test_loss.py

@@ -22,6 +22,12 @@ def test_cross_entropy_loss_01():
 
     prep_d = prepare_training(d, TrainValTest(1., 0., 0.))
 
+    assert len(prep_d.relation_families) == 1
+    assert len(prep_d.relation_families[0].relation_types) == 1
+    assert len(prep_d.relation_families[0].relation_types[0].edges_pos.train) == 5
+    assert len(prep_d.relation_families[0].relation_types[0].edges_pos.val) == 0
+    assert len(prep_d.relation_families[0].relation_types[0].edges_pos.test) == 0
+
     rel_pred = RelationPredictions(
         TrainValTest(torch.tensor([1, 0, 1, 0, 1], dtype=torch.float32), torch.zeros(0), torch.zeros(0)),
         TrainValTest(torch.zeros(0), torch.zeros(0), torch.zeros(0)),