diff --git a/tests/tests.js b/tests/tests.js
index 118224af..df2afc4b 100644
--- a/tests/tests.js
+++ b/tests/tests.js
@@ -1,319 +1,330 @@
-/**
- * tests.js : Unit tests implemented with qunit
- * 
- * Copyright 2013-2014 Mossroy and contributors
- * License GPL v3:
- * 
- * This file is part of Evopedia.
- * 
- * Evopedia is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * Evopedia is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with Evopedia (file LICENSE-GPLv3.txt).  If not, see <http://www.gnu.org/licenses/>
- */
-define(function(require) {
-
-    var $ = require('jquery');
-    var evopediaTitle = require('title');
-    var evopediaArchive = require('archive');
-    var geometry = require('geometry');
-    var util = require('util');
-
-    // Due to security restrictions in the browsers,
-    // we can not read directly the files and run the unit tests
-    // The user has to select them manually, then launch the tests
-    $('#runTests').on('click', function(e) {
-        runTests();
-    });
-
-    var runTests = function() {
-
-        module("environment");
-        test("qunit test", function() {
-            equal("test", "test", "QUnit is properly configured");
-        });
-
-        test("check archive files are selected", function() {
-            var archiveFiles = document.getElementById('archiveFiles').files;
-            ok(archiveFiles && archiveFiles[0] && archiveFiles[0].size > 0, "First archive file set and not empty");
-            ok(archiveFiles.length >= 5, "At least 5 files are selected");
-        });
-
-        // Create a localArchive from selected files, in order to run the following tests
-        var localArchive = new evopediaArchive.LocalArchive();
-        localArchive.initializeFromArchiveFiles(document.getElementById('archiveFiles').files);
-
-        module("evopedia_title_search_and_read");
-        asyncTest("check getTitlesStartingAtOffset 0", function() {
-            var callbackFunction = function(titleList) {
-                equal(titleList.length, 4, "4 titles found, as requested");
-                var indexAbraham = -1;
-                for (var i = 0; i < titleList.length; i++) {
-                    if (titleList[i] && titleList[i].name === "Abraham") {
-                        indexAbraham = i;
-                    }
-                }
-                ok(indexAbraham > -1, "Title 'Abraham' found");
-                var firstTitleName = "not found";
-                var secondTitleName = "not found";
-                if (titleList.length >= 1 && titleList[0]) {
-                    firstTitleName = titleList[0].name;
-                }
-                if (titleList.length >= 2 && titleList[1]) {
-                    secondTitleName = titleList[1].name;
-                }
-                equal(firstTitleName, "Abbasid_Caliphate", "First article name is 'Abbasid_Caliphate'");
-                equal(secondTitleName, "Abortion", "Second article name is 'Abortion'");
-                start();
-            };
-            localArchive.getTitlesStartingAtOffset(0, 4, callbackFunction);
-        });
-
-        asyncTest("check findTitlesWithPrefix Am", function() {
-            var callbackFunction = function(titleList) {
-                ok(titleList && titleList.length > 0, "At least one title is found");
-                var firstTitleName = "not found";
-                var secondTitleName = "not found";
-                if (titleList.length >= 1 && titleList[0]) {
-                    firstTitleName = titleList[0].name;
-                }
-                if (titleList.length >= 2 && titleList[1]) {
-                    secondTitleName = titleList[1].name;
-                }
-                equal(firstTitleName, "Amazon_River", "First article name is 'Amazon_River'");
-                equal(secondTitleName, "American_Civil_War", "Second article name is 'American_Civil_War'");
-                equal(titleList.length, 4, "4 titles should be found");
-                start();
-            };
-            localArchive.findTitlesWithPrefix("Am", 10, callbackFunction);
-        });
-
-        // Create a title instance for the Article 'Abraham'
-        var titleAbraham = new evopediaTitle.Title();
-        titleAbraham.archive = localArchive;
-        titleAbraham.articleLength = 10071;
-        titleAbraham.blockOffset = 127640;
-        titleAbraham.blockStart = 2364940;
-        titleAbraham.fileNr = 0;
-        titleAbraham.name = "Abraham";
-        titleAbraham.titleOffset = 57;
-
-        asyncTest("check getTitleByName with accents : Diego Velázquez", function() {
-            var callbackFunction = function(title) {
-                ok(title !== null, "Title found");
-                equal(title.name, "Diego_Velázquez", "Name of the title is correct");
-                start();
-            };
-            localArchive.getTitleByName("Diego_Velázquez", callbackFunction);
-        });
-        asyncTest("check getTitleByName with quote : Hundred Years' War", function() {
-            var callbackFunction = function(title) {
-                ok(title !== null, "Title found");
-                equal(title.name, "Hundred_Years'_War", "Name of the title is correct");
-                start();
-            };
-            localArchive.getTitleByName("Hundred_Years'_War", callbackFunction);
-        });
-
-        test("check parseTitleFromId", function() {
-            var titleId = "small|2010-08-14|0|57|Abraham|2364940|127640|10071";
-            var title = evopediaTitle.Title.parseTitleId(localArchive, titleId);
-            ok(title, "Title instance created");
-            deepEqual(title, titleAbraham, "Parsing from titleId gives Abraham title");
-        });
-
-        asyncTest("check readArticle", function() {
-            var callbackFunction = function(title, htmlArticle) {
-                ok(htmlArticle && htmlArticle.length > 0, "Article not empty");
-                // Remove new lines
-                htmlArticle = htmlArticle.replace(/[\r\n]/g, " ");
-                ok(htmlArticle.match("^[ \t]*<h1[^>]*>Abraham</h1>"), "'Abraham' title at the beginning");
-                ok(htmlArticle.match("</div>[ \t]$"), "</div> at the end");
-                start();
-            };
-            localArchive.readArticle(titleAbraham, callbackFunction);
-        });
-
-        asyncTest("check getTitleByName and readArticle with escape bytes", function() {
-            var callbackArticleRead = function(title, htmlArticle) {
-                ok(htmlArticle && htmlArticle.length > 0, "Article not empty");
-                // Remove new lines
-                htmlArticle = htmlArticle.replace(/[\r\n]/g, " ");
-                ok(htmlArticle.match("^[ \t]*<h1[^>]*>AIDS</h1>"), "'AIDS' title at the beginning");
-                ok(htmlArticle.match("</div>[ \t]$"), "</div> at the end");
-                start();
-            };
-            var callbackTitleFound = function(title) {
-                ok(title !== null, "Title found");
-                equal(title.name, "AIDS", "Name of the title is correct");
-                localArchive.readArticle(title, callbackArticleRead);
-            };
-            localArchive.getTitleByName("AIDS", callbackTitleFound);
-        });
-        
-        asyncTest("check getTitleByName with a title name that does not exist in the archive", function() {
-            var callbackTitleFound = function(title) {
-                ok(title === null, "No title found because it does not exist in the archive");
-                start();
-            };
-            localArchive.getTitleByName("abcdef", callbackTitleFound);
-        });
-
-        asyncTest("check loading a math image", function() {
-            var callbackFunction = function(data) {
-                ok(data && data.length > 0, "Image not empty");
-                // edb3069b82c68d270f6642c171cc6293.png should give a "1 1/2" formula (can be found in "Rational_number" article)
-                equal(data,
-                        "iVBORw0KGgoAAAANSUhEUgAAABUAAAApBAMAAAAogX9zAAAAMFBMVEX///8AAADm5uZAQEDMzMwWFhYiIiIwMDBQUFCenp62trZiYmIMDAwEBASKiop0dHRvDVFEAAAAb0lEQVQY02NggAAmAwY4cE2AM9VNEWwG9oFhcxgKN9HJhYyCQCBApgs5jYMVYCKrGdgOwNgGDCzSMLYwA4MYjH2cgeEawjgWCQSbQwjBdpyAYMch2f4Awd7HwAVj8n1g4Iaxl+7e3Q1jXxQUlGMAAJkfGS29Qu04AAAAAElFTkSuQmCC",
-                        "Math image corresponds to '1 1/2' png");
-                start();
-            };
-
-            localArchive.loadMathImage("edb3069b82c68d270f6642c171cc6293", callbackFunction);
-        });
-        
-        module("geometry");
-        test("check rectangle intersection", function() {
-            var rect1 = new geometry.rect(0,0,2,2);
-            var rect2 = new geometry.rect(1,1,2,2);
-            var rect3 = new geometry.rect(2,2,2,2);
-            var rect4 = new geometry.rect(1,1,1,1);
-            var rect5 = new geometry.rect(3,3,2,2);
-            var rect6 = new geometry.rect(2,0,1,10);
-            ok(rect1.intersect(rect2), "rect1 intersects rect2");
-            ok(rect2.intersect(rect1), "rect2 intersects rect1");
-            ok(rect2.intersect(rect3), "rect1 intersects rect3");
-            ok(!rect1.intersect(rect3), "rect1 does not intersect rect3");
-            ok(!rect4.intersect(rect3), "rect4 does not intersect rect3");
-            ok(rect4.intersect(rect2), "rect4 intersects rect2");
-            ok(!rect5.intersect(rect1), "rect5 does not intersect rect1");
-            ok(!rect1.intersect(rect5), "rect1 does not intersect rect5");
-            ok(rect6.intersect(rect2), "rect6 intersects rect2");
-            ok(rect6.intersect(rect3), "rect6 intersects rect3");
-            ok(!rect6.intersect(rect5), "rect6 intersects rect5");
-        });
-        test("check rectangle contains a point", function() {
-            var rect1 = new geometry.rect(2,3,4,5);
-            var point1 = new geometry.point(1,1);
-            var point2 = new geometry.point(2,3);
-            var point3 = new geometry.point(4,4);
-            var point4 = new geometry.point(7,9);
-            var point5 = new geometry.point(4,6);
-            ok(!rect1.containsPoint(point1), "rect1 does not contain point1");
-            ok(!rect1.containsPoint(point2), "rect1 does not contain point2");
-            ok(rect1.containsPoint(point3), "rect1 contains point3");
-            ok(!rect1.containsPoint(point4), "rect1 does not contain point4");
-            ok(rect1.containsPoint(point5), "rect1 contains point5");
-        });
-        test("check normalization of a rectangle", function() {
-            var rect1 = new geometry.rect(2,3,4,5);
-            var normalizedRect1 = rect1.normalized();
-            ok(rect1.x===normalizedRect1.x
-                && rect1.y===normalizedRect1.y
-                && rect1.width===normalizedRect1.width
-                && rect1.height===normalizedRect1.height, "rect1 is the same after normalization");
-            var rect2 = new geometry.rect(6,3,-4,5);
-            var normalizedRect2 = rect2.normalized();
-            //alert("normalizedRect2 = " + normalizedRect2);
-            ok(normalizedRect2.x===2
-                && normalizedRect2.y===3
-                && normalizedRect2.width===4
-                && normalizedRect2.height===5, "rect2 successfully normalized by switching top left and top right corners");
-            var rect3 = new geometry.rect(2,8,4,-5);
-            var normalizedRect3 = rect3.normalized();
-            ok(normalizedRect3.x===2
-                && normalizedRect3.y===3
-                && normalizedRect3.width===4
-                && normalizedRect3.height===5, "rect3 successfully normalized by switching top left and botton left corners");
-            var rect4 = new geometry.rect(6,8,-4,-5);
-            var normalizedRect4 = rect4.normalized();
-            ok(normalizedRect4.x===2
-                && normalizedRect4.y===3
-                && normalizedRect4.width===4
-                && normalizedRect4.height===5, "rect4 successfully normalized by switching bottom right and top left corners");
-            var rect5 = new geometry.rect(12,2,-4,-1);
-            var normalizedRect5 = rect5.normalized();
-            ok(normalizedRect5.x===8
-                && normalizedRect5.y===1
-                && normalizedRect5.width===4
-                && normalizedRect5.height===1, "rect5 successfully normalized by switching bottom right and top left corners");
-        });
-        test("check rectangle constructor from top-left and bottom-right points", function() {
-            var topLeft = new geometry.point(2,5);
-            var bottomRight = new geometry.point(5,3);
-            var rect = new geometry.rect(topLeft, bottomRight);
-            equal(rect.x, 2 , "rect.x should be 2");
-            equal(rect.y, 3 , "rect.y should be 3");
-            equal(rect.width, 3 , "rect.width should be 3");
-            equal(rect.height, 2 , "rect.height should be 2");
-        });
-        test("check rectangle contains another rectangle", function() {
-            var rect1 = new geometry.rect(2,3,4,4);
-            var rect2 = new geometry.rect(3,4,1,1);
-            var rect3 = new geometry.rect(1,1,1,1);
-            var rect4 = new geometry.rect(3,1,2,4);
-            var rect5 = new geometry.rect(3,1,6,4);
-            var rect6 = new geometry.rect(2,3,3,2);
-            var rect7 = new geometry.rect(5,6,-3,-2); // same as rect7 but not normalized
-            ok(rect1.contains(rect2), "rect1 should contain rect2");
-            ok(!rect2.contains(rect1), "rect2 should not contain rect1");
-            ok(!rect1.contains(rect3), "rect1 should not contain rect3");
-            ok(!rect1.contains(rect4), "rect1 should not contain rect4");
-            ok(!rect1.contains(rect5), "rect1 should not contain rect5");
-            ok(rect1.contains(rect1), "rect1 should contain rect1");
-            ok(rect1.contains(rect6), "rect1 should contain rect6");
-            ok(rect1.contains(rect7), "rect1 should contain rect7");
-        });
-        
-        module("utils");
-        test("check reading an IEEE_754 float from 4 bytes" ,function() {
-           var byteArray = new Uint8Array(4);
-           // This example is taken from https://fr.wikipedia.org/wiki/IEEE_754#Un_exemple_plus_complexe
-           // 1100 0010 1110 1101 0100 0000 0000 0000
-           byteArray[0] = 194;
-           byteArray[1] = 237;
-           byteArray[2] = 64;
-           byteArray[3] = 0;
-           var float = util.readFloatFrom4Bytes(byteArray, 0);
-           equal(float, -118.625, "the IEEE_754 float should be converted as -118.625");
-        });
-        
-        module("articles_nearby");
-        asyncTest("check articles found nearby France and Germany", function() {
-            var callbackTitlesNearbyFound = function(titleList) {
-                ok(titleList !== null, "Some titles should be found");
-                equal(titleList.length, 3, "3 titles should be found");
-                var titleDanube = null;
-                var titleParis = null;
-                var titleAlps = null;
-                for (var i=0; i<titleList.length; i++) {
-                    var title = titleList[i];
-                    if (title.name === "Danube") {
-                        titleDanube = title;
-                    }
-                    else if (title.name === "Paris") {
-                        titleParis = title;
-                    }
-                    else if (title.name === "Alps") {
-                        titleAlps = title;
-                    }
-                }
-                ok(titleDanube !== null, "The title 'Danube' should be found");
-                ok(titleParis !== null, "The title 'Paris' should be found");
-                ok(titleAlps !== null, "The title 'Alps' should be found");
-               
-                start();
-            };
-            var rectFranceGermany = new geometry.rect(0,40,10,10);
-            localArchive.getTitlesInCoords(rectFranceGermany, 10, callbackTitlesNearbyFound);
-        });
-    };
-});
+/**
+ * tests.js : Unit tests implemented with qunit
+ * 
+ * Copyright 2013-2014 Mossroy and contributors
+ * License GPL v3:
+ * 
+ * This file is part of Evopedia.
+ * 
+ * Evopedia is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * Evopedia is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with Evopedia (file LICENSE-GPLv3.txt).  If not, see <http://www.gnu.org/licenses/>
+ */
+define(function(require) {
+
+    var $ = require('jquery');
+    var evopediaTitle = require('title');
+    var evopediaArchive = require('archive');
+    var geometry = require('geometry');
+    var util = require('util');
+
+    // Due to security restrictions in the browsers,
+    // we can not read directly the files and run the unit tests
+    // The user has to select them manually, then launch the tests
+    $('#runTests').on('click', function(e) {
+        runTests();
+    });
+
+    var runTests = function() {
+
+        module("environment");
+        test("qunit test", function() {
+            equal("test", "test", "QUnit is properly configured");
+        });
+
+        test("check archive files are selected", function() {
+            var archiveFiles = document.getElementById('archiveFiles').files;
+            ok(archiveFiles && archiveFiles[0] && archiveFiles[0].size > 0, "First archive file set and not empty");
+            ok(archiveFiles.length >= 5, "At least 5 files are selected");
+        });
+
+        // Create a localArchive from selected files, in order to run the following tests
+        var localArchive = new evopediaArchive.LocalArchive();
+        localArchive.initializeFromArchiveFiles(document.getElementById('archiveFiles').files);
+
+        module("evopedia_title_search_and_read");
+        asyncTest("check getTitlesStartingAtOffset 0", function() {
+            var callbackFunction = function(titleList) {
+                equal(titleList.length, 4, "4 titles found, as requested");
+                var indexAbraham = -1;
+                for (var i = 0; i < titleList.length; i++) {
+                    if (titleList[i] && titleList[i].name === "Abraham") {
+                        indexAbraham = i;
+                    }
+                }
+                ok(indexAbraham > -1, "Title 'Abraham' found");
+                var firstTitleName = "not found";
+                var secondTitleName = "not found";
+                if (titleList.length >= 1 && titleList[0]) {
+                    firstTitleName = titleList[0].name;
+                }
+                if (titleList.length >= 2 && titleList[1]) {
+                    secondTitleName = titleList[1].name;
+                }
+                equal(firstTitleName, "Abbasid_Caliphate", "First article name is 'Abbasid_Caliphate'");
+                equal(secondTitleName, "Abortion", "Second article name is 'Abortion'");
+                start();
+            };
+            localArchive.getTitlesStartingAtOffset(0, 4, callbackFunction);
+        });
+
+        asyncTest("check findTitlesWithPrefix Am", function() {
+            var callbackFunction = function(titleList) {
+                ok(titleList && titleList.length > 0, "At least one title is found");
+                var firstTitleName = "not found";
+                var secondTitleName = "not found";
+                if (titleList.length >= 1 && titleList[0]) {
+                    firstTitleName = titleList[0].name;
+                }
+                if (titleList.length >= 2 && titleList[1]) {
+                    secondTitleName = titleList[1].name;
+                }
+                equal(firstTitleName, "Amazon_River", "First article name is 'Amazon_River'");
+                equal(secondTitleName, "American_Civil_War", "Second article name is 'American_Civil_War'");
+                equal(titleList.length, 4, "4 titles should be found");
+                start();
+            };
+            localArchive.findTitlesWithPrefix("Am", 10, callbackFunction);
+        });
+
+        // Create a title instance for the Article 'Abraham'
+        var titleAbraham = new evopediaTitle.Title();
+        titleAbraham.archive = localArchive;
+        titleAbraham.articleLength = 10071;
+        titleAbraham.blockOffset = 127640;
+        titleAbraham.blockStart = 2364940;
+        titleAbraham.fileNr = 0;
+        titleAbraham.name = "Abraham";
+        titleAbraham.titleOffset = 57;
+
+        asyncTest("check getTitleByName with accents : Diego Velázquez", function() {
+            var callbackFunction = function(title) {
+                ok(title !== null, "Title found");
+                equal(title.name, "Diego_Velázquez", "Name of the title is correct");
+                start();
+            };
+            localArchive.getTitleByName("Diego_Velázquez", callbackFunction);
+        });
+        asyncTest("check getTitleByName with quote : Hundred Years' War", function() {
+            var callbackFunction = function(title) {
+                ok(title !== null, "Title found");
+                equal(title.name, "Hundred_Years'_War", "Name of the title is correct");
+                start();
+            };
+            localArchive.getTitleByName("Hundred_Years'_War", callbackFunction);
+        });
+
+        test("check parseTitleFromId", function() {
+            var titleId = "small|2010-08-14|0|57|Abraham|2364940|127640|10071";
+            var title = evopediaTitle.Title.parseTitleId(localArchive, titleId);
+            ok(title, "Title instance created");
+            deepEqual(title, titleAbraham, "Parsing from titleId gives Abraham title");
+        });
+
+        asyncTest("check readArticle", function() {
+            var callbackFunction = function(title, htmlArticle) {
+                ok(htmlArticle && htmlArticle.length > 0, "Article not empty");
+                // Remove new lines
+                htmlArticle = htmlArticle.replace(/[\r\n]/g, " ");
+                ok(htmlArticle.match("^[ \t]*<h1[^>]*>Abraham</h1>"), "'Abraham' title at the beginning");
+                ok(htmlArticle.match("</div>[ \t]$"), "</div> at the end");
+                start();
+            };
+            localArchive.readArticle(titleAbraham, callbackFunction);
+        });
+
+        asyncTest("check getTitleByName and readArticle with escape bytes", function() {
+            var callbackArticleRead = function(title, htmlArticle) {
+                ok(htmlArticle && htmlArticle.length > 0, "Article not empty");
+                // Remove new lines
+                htmlArticle = htmlArticle.replace(/[\r\n]/g, " ");
+                ok(htmlArticle.match("^[ \t]*<h1[^>]*>AIDS</h1>"), "'AIDS' title at the beginning");
+                ok(htmlArticle.match("</div>[ \t]$"), "</div> at the end");
+                start();
+            };
+            var callbackTitleFound = function(title) {
+                ok(title !== null, "Title found");
+                equal(title.name, "AIDS", "Name of the title is correct");
+                localArchive.readArticle(title, callbackArticleRead);
+            };
+            localArchive.getTitleByName("AIDS", callbackTitleFound);
+        });
+        
+        asyncTest("check getTitleByName with a title name that does not exist in the archive", function() {
+            var callbackTitleFound = function(title) {
+                ok(title === null, "No title found because it does not exist in the archive");
+                start();
+            };
+            localArchive.getTitleByName("abcdef", callbackTitleFound);
+        });
+
+        asyncTest("check loading a math image", function() {
+            var callbackFunction = function(data) {
+                ok(data && data.length > 0, "Image not empty");
+                // edb3069b82c68d270f6642c171cc6293.png should give a "1 1/2" formula (can be found in "Rational_number" article)
+                equal(data,
+                        "iVBORw0KGgoAAAANSUhEUgAAABUAAAApBAMAAAAogX9zAAAAMFBMVEX///8AAADm5uZAQEDMzMwWFhYiIiIwMDBQUFCenp62trZiYmIMDAwEBASKiop0dHRvDVFEAAAAb0lEQVQY02NggAAmAwY4cE2AM9VNEWwG9oFhcxgKN9HJhYyCQCBApgs5jYMVYCKrGdgOwNgGDCzSMLYwA4MYjH2cgeEawjgWCQSbQwjBdpyAYMch2f4Awd7HwAVj8n1g4Iaxl+7e3Q1jXxQUlGMAAJkfGS29Qu04AAAAAElFTkSuQmCC",
+                        "Math image corresponds to '1 1/2' png");
+                start();
+            };
+
+            localArchive.loadMathImage("edb3069b82c68d270f6642c171cc6293", callbackFunction);
+        });
+        
+        module("geometry");
+        test("check rectangle intersection", function() {
+            var rect1 = new geometry.rect(0,0,2,2);
+            var rect2 = new geometry.rect(1,1,2,2);
+            var rect3 = new geometry.rect(2,2,2,2);
+            var rect4 = new geometry.rect(1,1,1,1);
+            var rect5 = new geometry.rect(3,3,2,2);
+            var rect6 = new geometry.rect(2,0,1,10);
+            ok(rect1.intersect(rect2), "rect1 intersects rect2");
+            ok(rect2.intersect(rect1), "rect2 intersects rect1");
+            ok(rect2.intersect(rect3), "rect1 intersects rect3");
+            ok(!rect1.intersect(rect3), "rect1 does not intersect rect3");
+            ok(!rect4.intersect(rect3), "rect4 does not intersect rect3");
+            ok(rect4.intersect(rect2), "rect4 intersects rect2");
+            ok(!rect5.intersect(rect1), "rect5 does not intersect rect1");
+            ok(!rect1.intersect(rect5), "rect1 does not intersect rect5");
+            ok(rect6.intersect(rect2), "rect6 intersects rect2");
+            ok(rect6.intersect(rect3), "rect6 intersects rect3");
+            ok(!rect6.intersect(rect5), "rect6 intersects rect5");
+        });
+        test("check rectangle contains a point", function() {
+            var rect1 = new geometry.rect(2,3,4,5);
+            var point1 = new geometry.point(1,1);
+            var point2 = new geometry.point(2,3);
+            var point3 = new geometry.point(4,4);
+            var point4 = new geometry.point(7,9);
+            var point5 = new geometry.point(4,6);
+            ok(!rect1.containsPoint(point1), "rect1 does not contain point1");
+            ok(!rect1.containsPoint(point2), "rect1 does not contain point2");
+            ok(rect1.containsPoint(point3), "rect1 contains point3");
+            ok(!rect1.containsPoint(point4), "rect1 does not contain point4");
+            ok(rect1.containsPoint(point5), "rect1 contains point5");
+        });
+        test("check normalization of a rectangle", function() {
+            var rect1 = new geometry.rect(2,3,4,5);
+            var normalizedRect1 = rect1.normalized();
+            ok(rect1.x===normalizedRect1.x
+                && rect1.y===normalizedRect1.y
+                && rect1.width===normalizedRect1.width
+                && rect1.height===normalizedRect1.height, "rect1 is the same after normalization");
+            var rect2 = new geometry.rect(6,3,-4,5);
+            var normalizedRect2 = rect2.normalized();
+            //alert("normalizedRect2 = " + normalizedRect2);
+            ok(normalizedRect2.x===2
+                && normalizedRect2.y===3
+                && normalizedRect2.width===4
+                && normalizedRect2.height===5, "rect2 successfully normalized by switching top left and top right corners");
+            var rect3 = new geometry.rect(2,8,4,-5);
+            var normalizedRect3 = rect3.normalized();
+            ok(normalizedRect3.x===2
+                && normalizedRect3.y===3
+                && normalizedRect3.width===4
+                && normalizedRect3.height===5, "rect3 successfully normalized by switching top left and botton left corners");
+            var rect4 = new geometry.rect(6,8,-4,-5);
+            var normalizedRect4 = rect4.normalized();
+            ok(normalizedRect4.x===2
+                && normalizedRect4.y===3
+                && normalizedRect4.width===4
+                && normalizedRect4.height===5, "rect4 successfully normalized by switching bottom right and top left corners");
+            var rect5 = new geometry.rect(12,2,-4,-1);
+            var normalizedRect5 = rect5.normalized();
+            ok(normalizedRect5.x===8
+                && normalizedRect5.y===1
+                && normalizedRect5.width===4
+                && normalizedRect5.height===1, "rect5 successfully normalized by switching bottom right and top left corners");
+        });
+        test("check rectangle constructor from top-left and bottom-right points", function() {
+            var topLeft = new geometry.point(2,5);
+            var bottomRight = new geometry.point(5,3);
+            var rect = new geometry.rect(topLeft, bottomRight);
+            equal(rect.x, 2 , "rect.x should be 2");
+            equal(rect.y, 3 , "rect.y should be 3");
+            equal(rect.width, 3 , "rect.width should be 3");
+            equal(rect.height, 2 , "rect.height should be 2");
+        });
+        test("check rectangle contains another rectangle", function() {
+            var rect1 = new geometry.rect(2,3,4,4);
+            var rect2 = new geometry.rect(3,4,1,1);
+            var rect3 = new geometry.rect(1,1,1,1);
+            var rect4 = new geometry.rect(3,1,2,4);
+            var rect5 = new geometry.rect(3,1,6,4);
+            var rect6 = new geometry.rect(2,3,3,2);
+            var rect7 = new geometry.rect(5,6,-3,-2); // same as rect7 but not normalized
+            ok(rect1.contains(rect2), "rect1 should contain rect2");
+            ok(!rect2.contains(rect1), "rect2 should not contain rect1");
+            ok(!rect1.contains(rect3), "rect1 should not contain rect3");
+            ok(!rect1.contains(rect4), "rect1 should not contain rect4");
+            ok(!rect1.contains(rect5), "rect1 should not contain rect5");
+            ok(rect1.contains(rect1), "rect1 should contain rect1");
+            ok(rect1.contains(rect6), "rect1 should contain rect6");
+            ok(rect1.contains(rect7), "rect1 should contain rect7");
+        });
+        
+        module("utils");
+        test("check reading an IEEE_754 float from 4 bytes" ,function() {
+           var byteArray = new Uint8Array(4);
+           // This example is taken from https://fr.wikipedia.org/wiki/IEEE_754#Un_exemple_plus_complexe
+           // 1100 0010 1110 1101 0100 0000 0000 0000
+           byteArray[0] = 194;
+           byteArray[1] = 237;
+           byteArray[2] = 64;
+           byteArray[3] = 0;
+           var float = util.readFloatFrom4Bytes(byteArray, 0);
+           equal(float, -118.625, "the IEEE_754 float should be converted as -118.625");
+        });
+        
+        module("articles_nearby");
+        asyncTest("check articles found nearby France and Germany", function() {
+            var callbackTitlesNearbyFound = function(titleList) {
+                ok(titleList !== null, "Some titles should be found");
+                equal(titleList.length, 3, "3 titles should be found");
+                var titleDanube = null;
+                var titleParis = null;
+                var titleAlps = null;
+                for (var i=0; i<titleList.length; i++) {
+                    var title = titleList[i];
+                    if (title.name === "Danube") {
+                        titleDanube = title;
+                    }
+                    else if (title.name === "Paris") {
+                        titleParis = title;
+                    }
+                    else if (title.name === "Alps") {
+                        titleAlps = title;
+                    }
+                }
+                ok(titleDanube !== null, "The title 'Danube' should be found");
+                ok(titleParis !== null, "The title 'Paris' should be found");
+                ok(titleAlps !== null, "The title 'Alps' should be found");
+               
+                start();
+            };
+            var rectFranceGermany = new geometry.rect(0,40,10,10);
+            localArchive.getTitlesInCoords(rectFranceGermany, 10, callbackTitlesNearbyFound);
+        });
+        
+        module("random_title");
+        asyncTest("check that a random title is found", function() {
+            var callbackRandomTitleFound = function(title) {
+                ok(title !== null, "One title should be found");
+                ok(title.name !== null, "The random title should have a name" );
+               
+                start();
+            };
+            localArchive.getRandomTitle(callbackRandomTitleFound);
+        });
+    };
+});