Repo created

libs/coding/coding_tests/geometry_serialization_test.cpp

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+#include "testing/testing.hpp"
+
+#include "coding/byte_stream.hpp"
+#include "coding/coding_tests/test_polylines.hpp"
+#include "coding/geometry_coding.hpp"
+#include "coding/reader.hpp"
+
+#include "geometry/mercator.hpp"
+
+#include "base/logging.hpp"
+#include "base/math.hpp"
+
+#include <vector>
+
+using namespace std;
+
+// Copy-Paste from generator/feature_builder.cpp
+namespace
+{
+bool IsEqual(double d1, double d2)
+{
+  return AlmostEqualAbs(d1, d2, kMwmPointAccuracy);
+}
+
+bool IsEqual(m2::PointD const & p1, m2::PointD const & p2)
+{
+  return p1.EqualDxDy(p2, kMwmPointAccuracy);
+}
+
+bool IsEqual(m2::RectD const & r1, m2::RectD const & r2)
+{
+  return (IsEqual(r1.minX(), r2.minX()) && IsEqual(r1.minY(), r2.minY()) && IsEqual(r1.maxX(), r2.maxX()) &&
+          IsEqual(r1.maxY(), r2.maxY()));
+}
+}  // namespace
+
+UNIT_TEST(SaveLoadPolyline_DataSet1)
+{
+  using namespace geometry_coding_tests;
+
+  vector<m2::PointD> data1(arr1, arr1 + ARRAY_SIZE(arr1));
+
+  vector<char> buffer;
+  PushBackByteSink<vector<char>> w(buffer);
+
+  serial::GeometryCodingParams cp;
+  serial::SaveOuterPath(data1, cp, w);
+
+  vector<m2::PointD> data2;
+  ArrayByteSource r(&buffer[0]);
+  serial::LoadOuterPath(r, cp, data2);
+
+  TEST_EQUAL(data1.size(), data2.size(), ());
+
+  m2::RectD r1, r2;
+  for (size_t i = 0; i < data1.size(); ++i)
+  {
+    r1.Add(data1[i]);
+    r2.Add(data2[i]);
+
+    TEST(IsEqual(data1[i], data2[i]), (data1[i], data2[i]));
+  }
+
+  TEST(IsEqual(r1, r2), (r1, r2));
+}