New cpp folder structure

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

libs/indexer/indexer_tests/visibility_test.cpp

@@ -0,0 +1,92 @@
+#include "testing/testing.hpp"
+
+#include "indexer/feature_data.hpp"
+#include "indexer/feature_visibility.hpp"
+#include "indexer/classificator.hpp"
+#include "indexer/classificator_loader.hpp"
+#include "indexer/scales.hpp"
+
+#include "base/logging.hpp"
+
+#include <cstdint>
+#include <set>
+#include <string>
+#include <utility>
+#include <vector>
+
+using namespace std;
+
+namespace
+{
+class DoGetMaxLowMinHighZoom
+{
+  Classificator const & m_classif;
+  pair<int, int> m_res;
+  string m_low;
+
+  set<uint32_t> m_skip;
+  bool IsSkip(uint32_t t) const
+  {
+    ftype::TruncValue(t, 2);
+    return m_skip.count(t) > 0;
+  }
+
+public:
+  explicit DoGetMaxLowMinHighZoom(Classificator const & c)
+    : m_classif(classif()), m_res(-1, 1000)
+  {
+    char const * arr[][2] = {
+      {"highway", "bus_stop"},
+      {"highway", "speed_camera"},
+      {"highway", "world_level"},
+      {"highway", "world_towns_level"},
+    };
+
+    for (size_t i = 0; i < ARRAY_SIZE(arr); ++i)
+      m_skip.insert(c.GetTypeByPath(vector<string>(arr[i], arr[i] + 2)));
+  }
+
+  void operator() (ClassifObject const * p, uint32_t type)
+  {
+    if (IsSkip(type))
+      return;
+
+    pair<int, int> const r = feature::GetDrawableScaleRange(type);
+    if (r.first == -1 || r.second == -1)
+    {
+      LOG(LINFO, (r, m_classif.GetFullObjectName(type)));
+      return;
+    }
+
+    if (m_res.first < r.first)
+    {
+      m_res.first = r.first;
+      m_low = p->GetName();
+    }
+    if (m_res.second > r.second)
+      m_res.second = r.second;
+  }
+
+  void Print()
+  {
+    TEST_EQUAL(m_res.second, scales::GetUpperStyleScale(), (m_res));
+    LOG(LINFO, ("Max low highway zoom:", m_res, "for type:", m_low));
+  }
+};
+
+}
+
+UNIT_TEST(VisibleScales_Highway)
+{
+  Classificator const & c = classif();
+
+  char const * arr[] = { "highway" };
+  uint32_t const type = c.GetTypeByPath(vector<string>(arr, arr + 1));
+
+  ClassifObject const * pObj = c.GetObject(type);
+
+  DoGetMaxLowMinHighZoom doGet(c);
+  pObj->ForEachObjectInTree(doGet, type);
+
+  doGet.Print();
+}