Repo created

libs/map/mwm_tests/mwm_index_test.cpp

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+#include "testing/testing.hpp"
+
+#include "map/features_fetcher.hpp"
+
+#include "indexer/classificator_loader.hpp"
+#include "indexer/scales.hpp"
+
+#include <string>
+#include <vector>
+
+using namespace std;
+
+namespace
+{
+class CheckNonEmptyGeometry
+{
+public:
+  vector<FeatureID> m_ids;
+
+  void operator()(FeatureID const & id) { m_ids.push_back(id); }
+
+  void operator()(FeatureType & ft)
+  {
+    bool res = false;
+    ft.ForEachPoint([&res](m2::PointD const &) { res = true; }, m_scale);
+    ft.ForEachTriangle([&res](m2::PointD const &, m2::PointD const &, m2::PointD const &) { res = true; }, m_scale);
+
+    TEST(res, (ft.DebugString(), "Scale =", m_scale));
+  }
+
+  void SetScale(int scale)
+  {
+    m_ids.clear();
+    m_scale = scale;
+  }
+
+private:
+  int m_scale;
+};
+
+bool RunTest(string const & countryFileName, int lowS, int highS)
+{
+  FeaturesFetcher src;
+  auto p = src.RegisterMap(platform::LocalCountryFile::MakeForTesting(countryFileName));
+  if (p.second != MwmSet::RegResult::Success)
+    return false;
+
+  MwmSet::MwmId const & id = p.first;
+  ASSERT(id.IsAlive(), ());
+
+  version::Format const version = id.GetInfo()->m_version.GetFormat();
+  if (version == version::Format::unknownFormat)
+    return false;
+
+  CheckNonEmptyGeometry doCheck;
+  for (int scale = lowS; scale <= highS; ++scale)
+  {
+    doCheck.SetScale(scale);
+    src.ForEachFeatureID(mercator::Bounds::FullRect(), doCheck, scale);
+    src.ReadFeatures(doCheck, doCheck.m_ids);
+  }
+
+  return true;
+}
+}  // namespace
+
+UNIT_TEST(ForEachFeatureID_Test)
+{
+  classificator::Load();
+
+  TEST(RunTest("World", 0, scales::GetUpperWorldScale()), ());
+  TEST(RunTest("WorldCoasts", 0, scales::GetUpperWorldScale()), ());
+  // TEST(RunTest("Belarus", scales::GetUpperWorldScale() + 1, scales::GetUpperStyleScale()), ());
+  TEST(RunTest("minsk-pass", scales::GetUpperWorldScale() + 1, scales::GetUpperStyleScale()), ());
+}