YQL-16239 Move purecalc to public

1 files changed, 90 insertions, 0 deletions

diff --git a/library/cpp/geo/ut/load_save_helper_ut.cpp b/library/cpp/geo/ut/load_save_helper_ut.cpp
new file mode 100644
index 0000000000..f251f56630
--- /dev/null
+++ b/library/cpp/geo/ut/load_save_helper_ut.cpp
@@ -0,0 +1,90 @@
+#include "load_save_helper.h"
+#include "point.h"
+
+#include <library/cpp/testing/unittest/registar.h>
+#include <util/stream/str.h>
+#include <util/ysaveload.h>
+
+namespace {
+    void CheckSave(const NGeo::TGeoPoint& point) {
+        TStringStream output;
+        ::Save(&output, point);
+        TStringStream answer;
+        ::Save(&answer, static_cast<double>(point.Lon()));
+        ::Save(&answer, static_cast<double>(point.Lat()));
+        UNIT_ASSERT_EQUAL(output.Str(), answer.Str());
+    }
+
+    void CheckLoad(const double x, const double y) {
+        TStringStream input;
+        ::Save(&input, x);
+        ::Save(&input, y);
+        NGeo::TGeoPoint output;
+        ::Load(&input, output);
+
+        const double eps = 1.E-8;
+        UNIT_ASSERT_DOUBLES_EQUAL(static_cast<double>(output.Lon()), x, eps);
+        UNIT_ASSERT_DOUBLES_EQUAL(static_cast<double>(output.Lat()), y, eps);
+    }
+
+    void CheckLoadAfterSavePointLL(double x, double y) {
+        NGeo::TGeoPoint answer = {x, y};
+        TStringStream iostream;
+        ::Save(&iostream, answer);
+        NGeo::TGeoPoint output;
+        ::Load(&iostream, output);
+
+        const double eps = 1.E-8;
+        UNIT_ASSERT_DOUBLES_EQUAL(static_cast<double>(output.Lon()), x, eps);
+        UNIT_ASSERT_DOUBLES_EQUAL(static_cast<double>(output.Lat()), y, eps);
+    }
+
+    void CheckLoadAfterSaveWindowLL(NGeo::TGeoPoint center, NGeo::TSize size) {
+        NGeo::TGeoWindow answer = {center, size};
+        TStringStream iostream;
+        ::Save(&iostream, answer);
+        NGeo::TGeoWindow output;
+        ::Load(&iostream, output);
+        UNIT_ASSERT_EQUAL(output.GetCenter(), answer.GetCenter());
+        UNIT_ASSERT_EQUAL(output.GetSize(), answer.GetSize());
+    }
+} // namespace
+
+Y_UNIT_TEST_SUITE(TSaveLoadForPointLL) {
+    Y_UNIT_TEST(TestSave) {
+        // {27.561481, 53.902496} Minsk Lon and Lat
+        CheckSave({27.561481, 53.902496});
+        CheckSave({-27.561481, 53.902496});
+        CheckSave({27.561481, -53.902496});
+        CheckSave({-27.561481, -53.902496});
+    }
+
+    Y_UNIT_TEST(TestLoad) {
+        CheckLoad(27.561481, 53.902496);
+        CheckLoad(-27.561481, 53.902496);
+        CheckLoad(27.561481, -53.902496);
+        CheckLoad(-27.561481, -53.902496);
+    }
+
+    Y_UNIT_TEST(TestSaveLoad) {
+        CheckLoadAfterSavePointLL(27.561481, 53.902496);
+        CheckLoadAfterSavePointLL(-27.561481, 53.902496);
+        CheckLoadAfterSavePointLL(27.561481, -53.902496);
+        CheckLoadAfterSavePointLL(-27.561481, -53.902496);
+        CheckLoadAfterSavePointLL(0, 0);
+    }
+}
+
+Y_UNIT_TEST_SUITE(TSaveLoadForWindowLL) {
+    Y_UNIT_TEST(TestSave) {
+        CheckLoadAfterSaveWindowLL({27.561481, 53.902496}, {1, 2});
+        CheckLoadAfterSaveWindowLL({27.561481, 53.902496}, {2, 1});
+        CheckLoadAfterSaveWindowLL({-27.561481, 53.902496}, {1, 2});
+        CheckLoadAfterSaveWindowLL({-27.561481, 53.902496}, {2, 1});
+        CheckLoadAfterSaveWindowLL({27.561481, -53.902496}, {1, 2});
+        CheckLoadAfterSaveWindowLL({27.561481, -53.902496}, {2, 1});
+        CheckLoadAfterSaveWindowLL({-27.561481, -53.902496}, {1, 2});
+        CheckLoadAfterSaveWindowLL({-27.561481, -53.902496}, {2, 1});
+        CheckLoadAfterSaveWindowLL({0, 0}, {0, 0});
+    }
+}