adding test for point to station conversion

Tests/GeoLib/TestPointToStationConversion.cpp

+/**
+ * @brief Tests for GeoLib::GEOOnjects::geoPointsToStations()
+ *
+ * \copyright
+ * Copyright (c) 2012-2019, OpenGeoSys Community (http://www.opengeosys.org)
+ *            Distributed under a Modified BSD License.
+ *              See accompanying file LICENSE.txt or
+ *              http://www.opengeosys.org/LICENSE.txt
+ */
+
+#include "gtest/gtest.h"
+
+#include "BaseLib/BuildInfo.h"
+#include "GeoLib/GEOObjects.h"
+#include "GeoLib/IO/XmlIO/Boost/BoostXmlGmlInterface.h"
+
+TEST(GeoLib, PointToStationConversion)
+{
+    std::string const file_name(
+        BaseLib::BuildInfo::data_path +
+        "/MeshGeoToolsLib/Hamburg/BrunnenGOK_Outline_ModellHH.gml");
+    GeoLib::GEOObjects geo_obj;
+    GeoLib::IO::BoostXmlGmlInterface io(geo_obj);
+    bool const ret = io.readFile(file_name);
+    EXPECT_TRUE(ret);
+    std::vector<std::string> geo_names;
+    geo_obj.getGeometryNames(geo_names);
+    auto const* const pnts = geo_obj.getPointVec(geo_names[0]);
+    assert(pnts != nullptr);
+    std::size_t const exp_all_pnts(310);
+    EXPECT_EQ(exp_all_pnts, pnts->size());
+
+    // converting only unused points
+    std::string stn_orphaned_pnts("Orphaned Points");
+    int const res_orphaned_pnts =
+        geo_obj.geoPointsToStations(geo_names[0], stn_orphaned_pnts, true);
+    EXPECT_EQ(0, res_orphaned_pnts);
+    auto const* const stns = geo_obj.getStationVec(stn_orphaned_pnts);
+    assert(stns != nullptr);
+    std::size_t const n_stns = stns->size();
+    EXPECT_EQ(18, n_stns);
+    for (std::size_t i = 0; i < n_stns; ++i)
+    {
+        EXPECT_EQ((*(*stns)[i])[0], (*(*pnts)[i])[0]);
+        EXPECT_EQ((*(*stns)[i])[1], (*(*pnts)[i])[1]);
+        EXPECT_EQ((*(*stns)[i])[2], (*(*pnts)[i])[2]);
+    }
+
+    // converting all points
+    std::string stn_all_pnts("All Points");
+    int const res_all_pnts =
+        geo_obj.geoPointsToStations(geo_names[0], stn_all_pnts, false);
+    EXPECT_EQ(0, res_all_pnts);
+    EXPECT_EQ(exp_all_pnts, geo_obj.getStationVec(stn_all_pnts)->size());
+}