diff --git a/tests/icosagon/test_declayer.py b/tests/icosagon/test_declayer.py
index 14b531b..17b74f9 100644
--- a/tests/icosagon/test_declayer.py
+++ b/tests/icosagon/test_declayer.py
@@ -55,22 +55,24 @@ def test_decode_layer_01():
 def test_decode_layer_02():
     d = Data()
     d.add_node_type('Dummy', 100)
-    d.add_relation_type('Dummy Relation 1', 0, 0,
+    fam = d.add_relation_family('Dummy-Dummy', 0, 0, False)
+    fam.add_relation_type('Dummy Relation 1',
         torch.rand((100, 100), dtype=torch.float32).round().to_sparse())
     prep_d = prepare_training(d, TrainValTest(.8, .1, .1))
 
     in_layer = OneHotInputLayer(d)
     d_layer = DecagonLayer(in_layer.output_dim, 32, d)
-    dec_layer = DecodeLayer(input_dim=d_layer.output_dim, data=prep_d, keep_prob=1.,
-        decoder_class=DEDICOMDecoder, activation=lambda x: x)
+    dec_layer = DecodeLayer(input_dim=d_layer.output_dim, data=prep_d,
+        keep_prob=1., activation=lambda x: x)
     seq = torch.nn.Sequential(in_layer, d_layer, dec_layer)
 
-    pred_adj_matrices = seq(None)
+    pred = seq(None)
 
-    assert isinstance(pred_adj_matrices, dict)
-    assert len(pred_adj_matrices) == 1
-    assert isinstance(pred_adj_matrices[0, 0], list)
-    assert len(pred_adj_matrices[0, 0]) == 1
+    assert isinstance(pred, Predictions)
+    assert len(pred.relation_families) == 1
+    assert isinstance(pred.relation_families[0], RelationFamilyPredictions)
+    assert isinstance(pred.relation_families[0].relation_types, list)
+    assert len(pred.relation_families[0].relation_types) == 1
 
 
 def test_decode_layer_03():