Opensource ML embedded evaluation kit

Change-Id: I12e807f19f5cacad7cef82572b6dd48252fd61fd
diff --git a/tests/use_case/ad/PostProcessTests.cc b/tests/use_case/ad/PostProcessTests.cc
new file mode 100644
index 0000000..62fa9e7
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+++ b/tests/use_case/ad/PostProcessTests.cc
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2021 Arm Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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.
+ */
+
+#include "AdPostProcessing.hpp"
+#include <catch.hpp>
+
+TEST_CASE("Softmax_vector") {
+
+    std::vector<float> testVec = {1, 2, 3, 4, 1, 2, 3};
+    arm::app::Softmax(testVec);
+    CHECK((testVec[0] - 0.024) == Approx(0.0).margin(0.001));
+    CHECK((testVec[1] - 0.064) == Approx(0.0).margin(0.001));
+    CHECK((testVec[2] - 0.175) == Approx(0.0).margin(0.001));
+    CHECK((testVec[3] - 0.475) == Approx(0.0).margin(0.001));
+    CHECK((testVec[4] - 0.024) == Approx(0.0).margin(0.001));
+    CHECK((testVec[5] - 0.064) == Approx(0.0).margin(0.001));
+    CHECK((testVec[6] - 0.175) == Approx(0.0).margin(0.001));
+}
+
+TEST_CASE("Output machine index") {
+
+    auto index = arm::app::OutputIndexFromFileName("test_id_00.wav");
+    CHECK(index == 0);
+
+    auto index1 = arm::app::OutputIndexFromFileName("test_id_02.wav");
+    CHECK(index1 == 1);
+
+    auto index2 = arm::app::OutputIndexFromFileName("test_id_4.wav");
+    CHECK(index2 == 2);
+
+    auto index3 = arm::app::OutputIndexFromFileName("test_id_6.wav");
+    CHECK(index3 == 3);
+
+    auto index4 = arm::app::OutputIndexFromFileName("test_id_id_00.wav");
+    CHECK(index4 == -1);
+
+    auto index5 = arm::app::OutputIndexFromFileName("test_id_7.wav");
+    CHECK(index5 == -1);
+}
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