add util tests

test/adnc/model/utils/test_early_stop.py

@@ -0,0 +1,24 @@
+# Copyright 2018 Jörg Franke
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+from adnc.model.utils import EarlyStop
+
+
+def test_early_stop():
+    test_seq = [1, 2, 1, 4, 2, 1, 3, 4, 5, 2, 7, 2, 3, 4, 5]
+    true_seq = [False, False, False, False, False, False, False, False, True, False, False, False, False, False, True]
+
+    e_stop = EarlyStop(4)
+    for test, true in zip(test_seq, true_seq):
+        assert true == e_stop(test)

test/adnc/model/utils/test_initialization.py

@@ -12,11 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 # ==============================================================================
-import pytest
 import numpy as np
+import pytest
 import tensorflow as tf
 
-from adnc.utils.initialization import unit_simplex_initialization
+from adnc.model.utils import unit_simplex_initialization
 
 
 @pytest.fixture()

test/adnc/model/utils/test_normalization.py

@@ -12,11 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 # ==============================================================================
-import pytest
 import numpy as np
+import pytest
 import tensorflow as tf
 
-from adnc.utils.normalization import layer_norm
+from adnc.model.utils import layer_norm
 
 
 @pytest.fixture()

test/adnc/model/utils/test_tf_functions.py

@@ -12,11 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 # ==============================================================================
-import pytest
 import numpy as np
+import pytest
 import tensorflow as tf
 
-from adnc.utils.tf_functions import oneplus
+from adnc.model.utils import oneplus
 
 
 @pytest.fixture()