[Add] First draft of a test for horizontalTiling transformation

unit_tests/recipies/Test_HorizontalTiling.cpp

+/********************************************************************************
+ * Copyright (c) 2023 CEA-List
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ ********************************************************************************/
+
+#include <catch2/catch_test_macros.hpp>
+#include <set>
+
+#include "aidge/graph/GraphView.hpp"
+#include "aidge/graph/OpArgs.hpp"
+#include "aidge/operator/Conv.hpp"
+#include "aidge/operator/ReLU.hpp"
+#include "aidge/recipies/Recipies.hpp"
+
+
+namespace Aidge {
+
+TEST_CASE("[core/recipies] Tiling(horizontal)", "[Tiling][HorizontalTiling][Recipies]") {
+
+    SECTION("Transform a pre-generated GraphView") {
+        std::shared_ptr<GraphView> g = Sequential({
+            Conv(3, 16, {3,3}, "conv1"),
+            ReLU("relu1"),
+            Conv(16, 32, {1,1}, "conv2"),
+            Conv(32, 16, {1,1}, "conv3"),
+            Conv(16, 10, {3,3}, "conv4"),
+            ReLU("relu2")
+        });
+
+        for (auto& individualConv : g->match("Conv")) {
+            auto tiledConv = horizontalTiling(individualConv);
+            g->replace(individualConv, tiledConv);
+        }
+    }
+
+    SECTION("Create the GraphView with tiled layers") {
+        std::shared_ptr<GraphView> g;
+    }
+
+}
+} // namespace Aidge
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