test_ScatterNdLayer_RangeLayer_RangeInAxisLayer better

Author: albertz

tests/test_TFNetworkLayer.py

@@ -2473,8 +2473,8 @@ def test_TileLayer():
 def test_ScatterNdLayer_RangeLayer_RangeInAxisLayer():
   from returnn.tf.util.data import BatchDim, DimensionTag, ImplicitDynSizeDim
   n_batch, n_time, n_ts, n_in, n_out = 2, 3, 6, 7, 11
-  time_dim = DimensionTag(kind=DimensionTag.Types.Spatial, description="T")
-  feat_dim = DimensionTag(kind=DimensionTag.Types.Feature, description="F", dimension=n_in)
+  time_dim = DimensionTag(kind=DimensionTag.Types.Spatial, description="time")
+  feat_dim = DimensionTag(kind=DimensionTag.Types.Feature, description="in-feature", dimension=n_in)
   ts_dim = DimensionTag(kind=DimensionTag.Types.Spatial, description="ts", dimension=n_ts)
   rnd = numpy.random.RandomState(42)
   config = Config({
@@ -2489,9 +2489,9 @@ def test_ScatterNdLayer_RangeLayer_RangeInAxisLayer():
     "add_t": {
       "class": "combine", "kind": "add", "from": ["t", "range"],
       "out_shape": {time_dim, ts_dim, ImplicitDynSizeDim(BatchDim)}},  # (T,Ts)
-    "t_rel_var": {"class": "variable", "shape": (n_ts, n_out), "init": "glorot_uniform"},  # (B,Ts,D)
-    "output": {"class": "scatter_nd", "from": "t_rel_var", "position": "add_t", "position_axis": -1,
-               "output_dim_via_time_from": "data", "filter_invalid_indices": True}
+    "t_rel_var": {"class": "variable", "shape": (ts_dim, n_out), "init": "glorot_uniform"},  # (Ts,D)
+    "output": {"class": "scatter_nd", "from": "t_rel_var", "position": "add_t", "position_axis": ts_dim,
+               "output_dim_via_time_from": "data", "filter_invalid_indices": True}  # (T,T,Ts,D)
   }
   with make_scope() as session:
     network = TFNetwork(config=config, train_flag=True)