New cpp folder structure

Signed-off-by: Alexander Borsuk <me@alex.bio>

libs/routing/routing_tests/tools.hpp

@@ -0,0 +1,28 @@
+#pragma once
+
+#include "platform/platform_tests_support/async_gui_thread.hpp"
+
+#include "routing/routing_session.hpp"
+
+#include <memory>
+
+namespace routing
+{
+class AsyncGuiThreadTest
+{
+  platform::tests_support::AsyncGuiThread m_asyncGuiThread;
+};
+
+class AsyncGuiThreadTestWithRoutingSession : public AsyncGuiThreadTest
+{
+public:
+  void InitRoutingSession();
+
+  std::unique_ptr<RoutingSession> m_session;
+  size_t m_onNewTurnCallbackCounter = 0;
+};
+
+void RouteSegmentsFrom(std::vector<Segment> const & segments, std::vector<m2::PointD> const & path,
+                       std::vector<turns::TurnItem> const & turns, std::vector<RouteSegment::RoadNameInfo> const & names,
+                       std::vector<RouteSegment> & routeSegments);
+}  // namespace routing