diff -r 000000000000 -r 671dee74050a searchengine/util/tsrc/cpixtoolsunittest/src/geotests.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/searchengine/util/tsrc/cpixtoolsunittest/src/geotests.cpp	Mon Apr 19 14:40:16 2010 +0300
@@ -0,0 +1,390 @@
+/*
+* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+#include <iostream>
+#include <set>
+
+
+#include "itk.h"
+
+#include "cpixgeotools.h"
+#include "cpixstrtools.h"
+
+
+
+struct GeoData {
+    char              gpsLongitudeRef_;
+    Cpt::ExifGpsCoord gpsLongitude_;
+    char              gpsLatitudeRef_;
+    Cpt::ExifGpsCoord gpsLatitude_;
+};
+
+GeoData TestData[] = {
+
+    // Quads around origo. On level 15, they should be about of
+    // 0.611495 / 0.305238 km size
+    {
+        Cpt::QNr::EAST,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(1,100)),
+        Cpt::QNr::NORTH,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(1,100))
+    },
+    {
+        Cpt::QNr::EAST,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(1,100)),
+        Cpt::QNr::SOUTH,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(1,100))
+    },
+    {
+        Cpt::QNr::WEST,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(1,100)),
+        Cpt::QNr::NORTH,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(1,100))
+    },
+    {
+        Cpt::QNr::WEST,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(1,100)),
+        Cpt::QNr::SOUTH,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(1,100))
+    },
+
+    // Quads at mid-points of 4 great quads. On level 15, they should
+    // be about of 0.4324.. / 0.305238 km size
+    // 
+    {
+        Cpt::QNr::EAST,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(90,1),
+                          Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(0,1)),
+        Cpt::QNr::NORTH,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(45,1),
+                          Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(0,1))
+    },
+    {
+        Cpt::QNr::EAST,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(90,1),
+                          Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(0,1)),
+        Cpt::QNr::SOUTH,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(45,1),
+                          Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(0,1))
+    },
+    {
+        Cpt::QNr::WEST,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(90,1),
+                          Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(0,1)),
+        Cpt::QNr::NORTH,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(45,1),
+                          Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(0,1))
+    },
+    {
+        Cpt::QNr::WEST,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(90,1),
+                          Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(0,1)),
+        Cpt::QNr::SOUTH,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(45,1),
+                          Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(0,1))
+    },
+
+
+    // Quads at mid-points / 60 degrees of 4 great quads. On level 15,
+    // they should be about of 0.3057 / 0.305238 km size
+    // 
+    {
+        Cpt::QNr::EAST,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(90,1),
+                          Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(0,1)),
+        Cpt::QNr::NORTH,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(60,1),
+                          Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(0,1))
+    },
+    {
+        Cpt::QNr::EAST,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(90,1),
+                          Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(0,1)),
+        Cpt::QNr::SOUTH,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(60,1),
+                          Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(0,1))
+    },
+    {
+        Cpt::QNr::WEST,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(90,1),
+                          Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(0,1)),
+        Cpt::QNr::NORTH,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(60,1),
+                          Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(0,1))
+    },
+    {
+        Cpt::QNr::WEST,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(90,1),
+                          Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(0,1)),
+        Cpt::QNr::SOUTH,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(60,1),
+                          Cpt::ExifRational(0,1),
+                          Cpt::ExifRational(0,1))
+    },
+
+    // Quads around the poles. They should have a very short width
+    // indeed (centimeters).
+    {
+        Cpt::QNr::EAST,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(179,1),
+                          Cpt::ExifRational(59,1),
+                          Cpt::ExifRational(5999,100)),
+        Cpt::QNr::NORTH,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(89,1),
+                          Cpt::ExifRational(59,1),
+                          Cpt::ExifRational(5999,100))
+    },
+    {
+        Cpt::QNr::EAST,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(179,1),
+                          Cpt::ExifRational(59,1),
+                          Cpt::ExifRational(5999,100)),
+        Cpt::QNr::SOUTH,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(89,1),
+                          Cpt::ExifRational(59,1),
+                          Cpt::ExifRational(5999,100))
+    },
+    {
+        Cpt::QNr::WEST,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(179,1),
+                          Cpt::ExifRational(59,1),
+                          Cpt::ExifRational(5999,100)),
+        Cpt::QNr::NORTH,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(89,1),
+                          Cpt::ExifRational(59,1),
+                          Cpt::ExifRational(5999,100))
+    },
+    {
+        Cpt::QNr::WEST,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(179,1),
+                          Cpt::ExifRational(59,1),
+                          Cpt::ExifRational(5999,100)),
+        Cpt::QNr::SOUTH,
+        Cpt::ExifGpsCoord(Cpt::ExifRational(89,1),
+                          Cpt::ExifRational(59,1),
+                          Cpt::ExifRational(5999,100))
+    },
+};
+
+
+std::ostream & operator<<(std::ostream   & os,
+                          const GeoData  & geoData)
+{
+    os
+        << "GPS "
+        << geoData.gpsLongitudeRef_ << ' '
+        << geoData.gpsLongitude_ << ' '
+        << geoData.gpsLatitudeRef_ << ' '
+        << geoData.gpsLatitude_;
+
+    return os;
+}
+
+
+void testPlainGeo(Itk::TestMgr * testMgr)
+{
+    using namespace std;
+    using namespace Itk;
+    using namespace Cpt;
+
+    for (int idx = 0; idx < sizeof(TestData) / sizeof(GeoData); ++idx)
+        {
+            GeoData
+                & geoData(TestData[idx]);
+
+            QNr
+                qnr(geoData.gpsLatitudeRef_,
+                    geoData.gpsLatitude_,
+                    geoData.gpsLongitudeRef_,
+                    geoData.gpsLongitude_);
+
+            cout << "QNr from " << geoData << endl;
+
+            for (int i = QNr::MAX_LEVEL-1; i >= 0; --i)
+                {
+                    cout << "level " << i << endl;
+
+                    std::wstring
+                        wstr = qnr.toWString();
+
+                    auto_array<char>
+                        str(new char[wstr.length() + 1]);
+                    wcstombs(str.get(),
+                             wstr.c_str(),
+                             wstr.length() + 1);
+
+                    cout << "qnr str: " << str.get() << endl;
+
+                    int16_t
+                        level = qnr.getLevel();
+
+                    ITK_EXPECT(testMgr,
+                               level == i,
+                               "Qnr level is %d instead of %d",
+                               level,
+                               i);
+
+                    double
+                        kmWidth = qnr.getKmWidth(),
+                        kmHeight = qnr.getKmHeight();
+
+                    printf("qnr km width: %16.8f\n",
+                           kmWidth);
+                    printf("qnr km height: %16.8f\n\n",
+                           kmHeight);
+
+                    qnr = qnr.getParentQNr();
+                }
+        }
+}
+
+
+void printQNrArea(Itk::TestMgr   * ,
+                  const Cpt::QNr & qnr)
+{
+    using namespace std;
+    using namespace Cpt;
+
+    cout << "On level " << qnr.getLevel() << endl;
+    cout << "C: " << qnr << endl;
+
+    set<QNr>
+        adjacents;
+    qnr.getAdjacents(adjacents);
+
+    cout << "Adjacents: " << endl;
+
+    set<QNr>::const_iterator
+        it = adjacents.begin(),
+        end = adjacents.end();
+
+    for (; it != end; ++it)
+        {
+            cout << " o " << *it << endl;
+        }
+}
+
+
+void testAdjacentQNrs(Itk::TestMgr * testMgr)
+{
+    using namespace std;
+    using namespace Itk;
+    using namespace Cpt;
+
+    for (size_t i = 0; i < sizeof(TestData) / sizeof(GeoData); ++i)
+        {
+            GeoData
+                & geoData = TestData[i];
+
+            QNr
+                qnr(geoData.gpsLatitudeRef_,
+                    geoData.gpsLatitude_,
+                    geoData.gpsLongitudeRef_,
+                    geoData.gpsLongitude_);
+
+            cout << "=============="
+                 << " QNr from " << geoData << endl;
+
+            // level 15
+            printQNrArea(testMgr,
+                         qnr);
+
+            // level 14
+            qnr = qnr.getParentQNr();
+            printQNrArea(testMgr,
+                         qnr);
+
+            // level 2
+            while (qnr.getLevel() != 2)
+                {
+                    qnr = qnr.getParentQNr();
+                }
+            printQNrArea(testMgr,
+                         qnr);
+
+            // level 1
+            qnr = qnr.getParentQNr();
+            printQNrArea(testMgr,
+                         qnr);
+
+            // level 0
+            qnr = qnr.getParentQNr();
+            printQNrArea(testMgr,
+                         qnr);
+
+            cout << endl;
+        }
+}
+
+ 
+
+Itk::TesterBase * CreateGeoTests()
+{
+    using namespace Itk;
+
+    SuiteTester
+        * geoTests = new SuiteTester("geo");
+
+#define TEST "plain"
+    geoTests->add(TEST,
+                  testPlainGeo,
+                  TEST);
+#undef TEST
+
+#define TEST "adjacentQNrs"
+    geoTests->add(TEST,
+                  testAdjacentQNrs,
+                  TEST);
+#undef TEST
+
+        
+    // ... add more tests to suite
+    
+    return geoTests;
+}
+
+