tab 2 spaces in test files

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@419 b3834d28-1941-0410-a4f8-b48e95affb8f

1 files changed, 453 insertions, 453 deletions

diff --git a/tests/Tag2TagTest.php b/tests/Tag2TagTest.php
index 004bbaf..95e94ef 100644
--- a/tests/Tag2TagTest.php
+++ b/tests/Tag2TagTest.php
@@ -28,10 +28,10 @@ if (!defined('PHPUnit_MAIN_METHOD')) {
  */
 class Tag2TagTest extends TestBase
 {
-	protected $us;
-	protected $bs;
-	protected $b2ts;
-	protected $tts;
+    protected $us;
+    protected $bs;
+    protected $b2ts;
+    protected $tts;
 
 
 
@@ -50,487 +50,487 @@ class Tag2TagTest extends TestBase
 
 
 
-	protected function setUp()
-	{
-		$this->us =SemanticScuttle_Service_Factory::get('User');
-		$this->bs =SemanticScuttle_Service_Factory::get('Bookmark');
-		$this->bs->deleteAll();
-		$this->b2ts =SemanticScuttle_Service_Factory::get('Bookmark2Tag');
-		$this->b2ts->deleteAll();
-		$this->tts =SemanticScuttle_Service_Factory::get('Tag2Tag');
-		$this->tts->deleteAll();
-		$this->tsts =SemanticScuttle_Service_Factory::get('TagStat');
-		$this->tsts->deleteAll();
-	}
-
-	public function testManipulateTag2TagRelationsOfInclusion()
-	{
-		$tts = $this->tts;
-
-		$tts->addLinkedTags('a', 'b', '>', 1);
-		$tts->addLinkedTags('a', 'c', '>', 1);
-		$tts->addLinkedTags('a', 'd', '>', 20);
-		$tts->addLinkedTags('b', 'd', '>', 1);
-		$tts->addLinkedTags('d', 'e', '>', 1);
-		$tts->addLinkedTags('d', 'e', '>', 20);
-		$tts->addLinkedTags('f', 'g', '>', 20);
-
-		// basic test
-
-
-		$links = $tts->getLinks(1);
-		$this->assertEquals(4, count($links));
-
-		$allLinkedTags = $tts->getAllLinkedTags('e', '>', 1);
-		$this->assertEquals(array(), $allLinkedTags);
-
-		$allLinkedTags = $tts->getAllLinkedTags('d', '>', 1);
-		$this->assertEquals(array('e'), $allLinkedTags);
-
-		$allLinkedTags = $tts->getAllLinkedTags('b', '>', 1);
-		$this->assertEquals(array('d', 'e'), $allLinkedTags);
-		$this->assertEquals(2, sizeof($allLinkedTags));
-		$this->assertTrue(in_array('d', $allLinkedTags));
-		$this->assertTrue(in_array('e', $allLinkedTags));
-
-		$allLinkedTags = $tts->getAllLinkedTags('a', '>', 1);
-		$this->assertEquals(4, sizeof($allLinkedTags));
-		$this->assertTrue(in_array('b', $allLinkedTags));
-		$this->assertTrue(in_array('c', $allLinkedTags));
-		$this->assertTrue(in_array('d', $allLinkedTags));
-		$this->assertTrue(in_array('e', $allLinkedTags));
-
-
-		// warning: we add recursive link
-		$tts->addLinkedTags('b', 'a', '>', 1);
-
-		$allLinkedTags = $tts->getAllLinkedTags('a', '>', 1);
-		$this->assertEquals(4, sizeof($allLinkedTags));
-		//$this->assertTrue(in_array('a', $allLinkedTags));
-		$this->assertTrue(in_array('b', $allLinkedTags));
-		$this->assertTrue(in_array('c', $allLinkedTags));
-		$this->assertTrue(in_array('d', $allLinkedTags));
-		$this->assertTrue(in_array('e', $allLinkedTags));
-
-		$orphewTags = $tts->getOrphewTags('>', 1);
-		$this->assertEquals(0, sizeof($orphewTags));
-		$orphewTags = $tts->getOrphewTags('>', 20);
-		$this->assertEquals(2, sizeof($orphewTags));
-		$this->assertSame('a', $orphewTags[0]['tag']);
-		$this->assertSame('f', $orphewTags[1]['tag']);
-		$orphewTags = $tts->getOrphewTags('>');
-		$this->assertEquals(1, sizeof($orphewTags));
-		$this->assertSame('f', $orphewTags[0]['tag']);
-
-		$linkedTags = $tts->getLinkedTags('a', '>');
-		$this->assertSame(array('b', 'c', 'd'), $linkedTags);
-		$linkedTags = $tts->getLinkedTags('a', '>', 1);
-		$this->assertSame(array('b', 'c'), $linkedTags);
-		$tts->removeLinkedTags('a', 'b', '>', 1);
-		$linkedTags = $tts->getLinkedTags('a', '>', 1);
-		$this->assertSame(array('c'), $linkedTags);
-		$tts->removeLinkedTags('a', 'c', '>', 1);
-		$linkedTags = $tts->getLinkedTags('a', '>', 1);
-		$this->assertEquals(0, sizeof($linkedTags));
-	}
-
-	public function testManipulateTag2TagRelationsOfSynonym()
-	{
-		$tts = $this->tts;
-
-		$tts->addLinkedTags('a', 'b', '>', 1);
-		$tts->addLinkedTags('b', 'c', '>', 1);
-		$tts->addLinkedTags('b', 'd', '=', 1);
-		$tts->addLinkedTags('d', 'e', '=', 1);
-		$tts->addLinkedTags('d', 'f', '=', 1);
-		$tts->addLinkedTags('e', 'g', '>', 1);
-
-		$linkedTags = $tts->getLinkedTags('a', '>', 1);
-		$this->assertSame(array('b'), $linkedTags);
-
-		$linkedTags = $tts->getLinkedTags('a', '=', 1);
-		$this->assertSame(array(), $linkedTags);
-
-		$linkedTags = $tts->getLinkedTags('b', '=', 1);
-		$this->assertSame(array('d'), $linkedTags);
-
-		$linkedTags = $tts->getLinkedTags('d', '=', 1);
-		$this->assertEquals(3, sizeof($linkedTags));
-		$this->assertTrue(in_array('b', $linkedTags)); // '=' is bijective
-		$this->assertTrue(in_array('e', $linkedTags));
-		$this->assertTrue(in_array('f', $linkedTags));
-
-		$linkedTags = $tts->getLinkedTags('f', '=', 1);
-		$this->assertEquals(1, sizeof($linkedTags));
-		$this->assertTrue(in_array('d', $linkedTags)); // '=' is bijective
-
-		// test allLinkTags (with inference)
-		$allLinkedTags = $tts->getAllLinkedTags('a', '=', 1);
-		$this->assertEquals(0, sizeof($allLinkedTags));
-
-		$allLinkedTags = $tts->getAllLinkedTags('b', '=', 1);
-		$this->assertEquals(3, sizeof($allLinkedTags));
-		$this->assertTrue(in_array('d', $allLinkedTags));
-		$this->assertTrue(in_array('e', $allLinkedTags));
-		$this->assertTrue(in_array('f', $allLinkedTags));
-
-		$allLinkedTags = $tts->getAllLinkedTags('f', '>', 1);
-		$this->assertEquals(5, sizeof($allLinkedTags));
-		$this->assertTrue(in_array('b', $allLinkedTags));
-		$this->assertTrue(in_array('d', $allLinkedTags));
-		$this->assertTrue(in_array('e', $allLinkedTags));
-		$this->assertTrue(in_array('c', $allLinkedTags));
-		$this->assertTrue(in_array('g', $allLinkedTags));
-
-		$allLinkedTags = $tts->getAllLinkedTags('a', '>', 1);
-		$this->assertEquals(6, sizeof($allLinkedTags));
-		$this->assertTrue(in_array('b', $allLinkedTags));
-		$this->assertTrue(in_array('c', $allLinkedTags));
-		$this->assertTrue(in_array('d', $allLinkedTags));
-		$this->assertTrue(in_array('e', $allLinkedTags));
-		$this->assertTrue(in_array('f', $allLinkedTags));
-		$this->assertTrue(in_array('g', $allLinkedTags));
-
-		$tts->addLinkedTags('g', 'h', '>', 1);
-		$tts->addLinkedTags('i', 'h', '=', 1);
-		$tts->addLinkedTags('j', 'f', '>', 1);
-
-		$allLinkedTags = $tts->getAllLinkedTags('j', '>', 1);
-		$this->assertEquals(8, sizeof($allLinkedTags));
-		$this->assertTrue(in_array('b', $allLinkedTags));
-		$this->assertTrue(in_array('c', $allLinkedTags));
-		$this->assertTrue(in_array('d', $allLinkedTags));
-		$this->assertTrue(in_array('e', $allLinkedTags));
-		$this->assertTrue(in_array('f', $allLinkedTags));
-		$this->assertTrue(in_array('g', $allLinkedTags));
-		$this->assertTrue(in_array('h', $allLinkedTags));
-		$this->assertTrue(in_array('i', $allLinkedTags));
-
-		// complex case: test cycle
-		$tts->addLinkedTags('g', 'a', '>', 1);
-		$allLinkedTags = $tts->getAllLinkedTags('b', '>', 1);
-		$this->assertEquals(8, sizeof($allLinkedTags));
-		$this->assertTrue(in_array('a', $allLinkedTags));
-		$this->assertTrue(in_array('c', $allLinkedTags));
-		$this->assertTrue(in_array('d', $allLinkedTags));
-		$this->assertTrue(in_array('e', $allLinkedTags));
-		$this->assertTrue(in_array('f', $allLinkedTags));
-		$this->assertTrue(in_array('g', $allLinkedTags));
-		$this->assertTrue(in_array('h', $allLinkedTags));
-		$this->assertTrue(in_array('i', $allLinkedTags));
-
-	}
-
-	// Test function that select the best tags to display?
-	public function testViewTag2TagRelations()
-	{
-		$tts = $this->tts;
-
-		$tts->addLinkedTags('a', 'b', '>', 1);
-		$tts->addLinkedTags('c', 'd', '>', 1);
-		$tts->addLinkedTags('d', 'e', '>', 1);
-		$tts->addLinkedTags('f', 'g', '>', 1);
-		$tts->addLinkedTags('f', 'h', '>', 1);
-		$tts->addLinkedTags('f', 'i', '>', 1);
-
-		$orphewTags = $tts->getOrphewTags('>', 1);
-		$this->assertEquals(3, sizeof($orphewTags));
-		$this->assertSame('a', $orphewTags[0]['tag']);
-		$this->assertSame('c', $orphewTags[1]['tag']);
-		$this->assertSame('f', $orphewTags[2]['tag']);
-
-		// with limit
-		$orphewTags = $tts->getOrphewTags('>', 1, 2);
-		$this->assertEquals(2, sizeof($orphewTags));
-		$this->assertSame('a', $orphewTags[0]['tag']);
-		$this->assertSame('c', $orphewTags[1]['tag']);
-
-		// with sorting
-		$orphewTags = $tts->getOrphewTags('>', 1, 2, 'nb'); // nb descendants
-		$this->assertEquals(2, sizeof($orphewTags));
-		$this->assertSame('f', $orphewTags[0]['tag']);
-		$this->assertSame('c', $orphewTags[1]['tag']);
-
-		$orphewTags = $tts->getOrphewTags('>', 1, 1, 'depth');
-		$this->assertEquals(1, sizeof($orphewTags));
-		$this->assertSame('c', $orphewTags[0]['tag']);
-
-		$orphewTags = $tts->getOrphewTags('>', 1, null, 'nbupdate');
-		$this->assertEquals(3, sizeof($orphewTags));
-		$this->assertSame('f', $orphewTags[0]['tag']);
-		$this->assertSame('c', $orphewTags[1]['tag']);
-		$this->assertSame('a', $orphewTags[2]['tag']);
-
-	}
-
-	public function testAddLinkedTagsThroughBookmarking()
-	{
-		$bs = $this->bs;
-		$tags = array('a>b', 'b>c', 'a>d>e', 'a>a', 'a', 'r=s', 's=t=u');
-		$bs->addBookmark("http://google.com", "title", "description", "status", $tags, null, false, false, 1);
-		$bookmark = $bs->getBookmarkByAddress("http://google.com");
-
-		$b2ts = $this->b2ts;
-		$savedTags = $b2ts->getTagsForBookmark(intval($bookmark['bId']));
-		$this->assertEquals(6, sizeof($savedTags));
-		$this->assertContains('b', $savedTags);
-		$this->assertContains('c', $savedTags);
-		$this->assertContains('e', $savedTags);
-		$this->assertContains('a', $savedTags);
-		$this->assertContains('r', $savedTags);
-		$this->assertContains('s', $savedTags);
-
-		$tts = $this->tts;
-		$linkedTags = $tts->getLinkedTags('a', '>', 1);
-		$this->assertEquals(2, sizeof($linkedTags));
-		$this->assertSame('b', $linkedTags[0]['tag']);
-		$this->assertSame('d', $linkedTags[1]['tag']);
-		$linkedTags = $tts->getLinkedTags('b', '>', 1);
-		$this->assertEquals(1, sizeof($linkedTags));
-		$this->assertSame('c', $linkedTags[0]['tag']);
-		$this->assertTrue($tts->existsLinkedTags('d', 'e', '>', 1));
-		$this->assertFalse($tts->existsLinkedTags('e', 'd', '>', 1));
-	}
-
-	public function testSearchThroughLinkedTags()
-	{
-		$tts = $this->tts;
-		$bs = $this->bs;
-
-		$tts->addLinkedTags('aa', 'bb', '>', 1);
-
-		$tags = array('aa>bb>cc', 'dd');
-		$bs->addBookmark("web1.com", "B1", "description", "status", $tags, null, false, false, 1);
-		$tags = array('bb>gg', 'ee>ff');
-		$bs->addBookmark("web2.com", "B2", "description", "status", $tags, null, false, false, 1);
-		$tags = array('ee=ii');
-		$bs->addBookmark("web3.com", "B3", "description", "status", $tags, null, false, false, 1);
-
-		// Query format:
-		// $bs->getBookmarks($start = 0, $perpage = NULL, $user = NULL, $tags = NULL, $terms = NULL, $sortOrder = NULL, $watched = NULL, $startdate = NULL, $enddate = NULL, $hash = NULL);
-
-		// basic queries
-		$results = $bs->getBookmarks(0, NULL, 1, 'dd');
-		$this->assertSame(1, intval($results['total']));
-		$this->assertSame('B1', $results['bookmarks'][0]['bTitle']);
-
-		$results = $bs->getBookmarks(0, NULL, 1, 'cc');
-		$this->assertSame(1, intval($results['total']));
-		$this->assertSame('B1', $results['bookmarks'][0]['bTitle']);
-
-		//advanced queries
-		$results = $bs->getBookmarks(0, NULL, 1, 'aa');
-		$this->assertSame(2, intval($results['total']));
-		$this->assertSame('B1', $results['bookmarks'][0]['bTitle']);
-		$this->assertSame('B2', $results['bookmarks'][1]['bTitle']);
-
-		$results = $bs->getBookmarks(0, NULL, 1, 'ee');
-		$this->assertSame(2, intval($results['total']));
-		$this->assertSame('B2', $results['bookmarks'][1]['bTitle']);
-		$this->assertSame('B3', $results['bookmarks'][0]['bTitle']);
-
-		$results = $bs->getBookmarks(0, NULL, 1, 'ii');
-		$this->assertSame(2, intval($results['total']));
-		$this->assertSame('B2', $results['bookmarks'][1]['bTitle']);
-		$this->assertSame('B3', $results['bookmarks'][0]['bTitle']);
-
-		$results = $bs->getBookmarks(0, NULL, 1, 'aa+ee');
-		$this->assertSame(1, intval($results['total']));
-		$this->assertSame('B2', $results['bookmarks'][0]['bTitle']);
-
-	}
-
-	public function testStatsBetweenTags()
-	{
-		$tsts = $this->tsts;
-		$tts = $this->tts;
-
-		// basic functions
-		$this->assertFalse($tsts->existStat('a', '>', 10));
-		$tsts->setNbDescendants('a', '>', 10, 2);
-		$this->assertSame(2, $tsts->getNbDescendants('a', '>', 10));
-		$tsts->setMaxDepth('a', '>', 10, 3);
-		$this->assertSame(3, $tsts->getMaxDepth('a', '>', 10));
-		$this->assertTrue($tsts->existStat('a', '>', 10));
-		$this->assertFalse($tsts->existStat('a', '>', 20));
-		$tsts->increaseNbUpdate('a', '>', 10);
-		$this->assertSame(1, $tsts->getNbUpdates('a', '>', 10));
-
-		$tsts->deleteAll();
-
-		// no structure
-		$nbC = $tsts->getNbChildren('a', '>', 1);
-		$nbD = $tsts->getNbDescendants('a', '>', 1);
-		$maxDepth = $tsts->getMaxDepth('a', '>', 1);
-		$this->assertSame(0, $nbC);
-		$this->assertSame(0, $nbD);
-		$this->assertSame(0, $maxDepth);
-
-		// simple case
-		$tts->addLinkedTags('b', 'c', '>', 1);
-		$tts->addLinkedTags('a', 'd', '>', 1);
-		$tts->addLinkedTags('a', 'b', '>', 1);
-		$tts->addLinkedTags('b', 'e', '>', 1);
-
-		$this->assertSame(3, $tsts->getNbUpdates('a', '>', '1'));
-		$this->assertSame(2, $tsts->getNbUpdates('b', '>', '1'));
-		$this->assertSame(0, $tsts->getNbUpdates('c', '>', '1'));
-		$this->assertSame(0, $tsts->getNbUpdates('d', '>', '1'));
-		$this->assertSame(0, $tsts->getNbUpdates('e', '>', '1'));
-
-
-		$nbC = $tsts->getNbChildren('a', '>', 1);
-		$nbD = $tsts->getNbDescendants('a', '>', 1);
-		$maxDepth = $tsts->getMaxDepth('a', '>', 1);
-		$this->assertSame(2, $nbC);
-		$this->assertSame(4, $nbD);
-		$this->assertSame(2, $maxDepth);
-
-		$nbC = $tsts->getNbChildren('b', '>', 1);
-		$nbD = $tsts->getNbDescendants('b', '>', 1);
-		$maxDepth = $tsts->getMaxDepth('b', '>', 1);
-		$this->assertSame(2, $nbC);
-		$this->assertSame(2, $nbD);
-		$this->assertSame(1, $maxDepth);
-
-		$nbC = $tsts->getNbChildren('c', '>', 1);
-		$nbD = $tsts->getNbDescendants('c', '>', 1);
-		$maxDepth = $tsts->getMaxDepth('c', '>', 1);
-		$this->assertSame(0, $nbC);
-		$this->assertSame(0, $nbD);
-		$this->assertSame(0, $maxDepth);
-
-		$nbC = $tsts->getNbChildren('d', '>', 1);
-		$nbD = $tsts->getNbDescendants('d', '>', 1);
-		$maxDepth = $tsts->getMaxDepth('d', '>', 1);
-		$this->assertSame(0, $nbC);
-		$this->assertSame(0, $nbD);
-		$this->assertSame(0, $maxDepth);
-
-		// deletion
-		$tts->removeLinkedTags('b', 'e', '>', 1);
-
-		$nbC = $tsts->getNbChildren('b', '>', 1);
-		$nbD = $tsts->getNbDescendants('b', '>', 1);
-		$maxDepth = $tsts->getMaxDepth('b', '>', 1);
-		$this->assertSame(1, $nbC);
-		$this->assertSame(1, $nbD);
-		$this->assertSame(1, $maxDepth);
-
-		$nbC = $tsts->getNbChildren('a', '>', 1);
-		$nbD = $tsts->getNbDescendants('a', '>', 1);
-		$maxDepth = $tsts->getMaxDepth('a', '>', 1);
-		$this->assertSame(2, $nbC);
-		$this->assertSame(3, $nbD);
-		$this->assertSame(2, $maxDepth);
-
-		//do cases for synonyms
-		
-		$this->markTestSkipped('Check stats');
-
-		$tsts->deleteAll();
-		$tts->deleteAll();
-
-		$tts->addLinkedTags('a', 'b', '>', 1);
-		$tts->addLinkedTags('b', 'c', '=', 1);
-		/*$tts->addLinkedTags('a', 'c', '>', 1);
-		 $tts->addLinkedTags('j', 'i', '=', 1);
-		 $tts->addLinkedTags('f', 'i', '=', 1);
-		 $tts->addLinkedTags('d', 'f', '>', 1);
-		 $tts->addLinkedTags('d', 'e', '>', 1);
-		 $tts->addLinkedTags('j', 'k', '>', 1);*/
-
-		$nbC = $tsts->getNbChildren('a', '>', 1);
-		$nbD = $tsts->getNbDescendants('a', '>', 1);
-		$nbU = $tsts->getNbUpdates('a', '>', 1);
-		$maxDepth = $tsts->getMaxDepth('a', '>', 1);
-		//$this->assertSame(2, $tts->getLinkedTags('a', '>', 1));
-		$this->assertSame(1, $nbC);
-		//$this->assertSame(2, $nbD);
-		$this->assertSame(2, $nbU);
-		$this->assertSame(1, $maxDepth);
-
-		// advanced case with fore loop
-		//$tts->addLinkedTags('d', 'c', '>', 1);
-
-		// advanced case with back loop
-		//$tts->addLinkedTags('e', 'a', '>', 1);
-	}
-
-	public function testRenameFunction()
-	{
-		$tts = $this->tts;
-		$b2ts = $this->b2ts;
-		$bs = $this->bs;
-		$tsts = $this->tsts;
+    protected function setUp()
+    {
+        $this->us =SemanticScuttle_Service_Factory::get('User');
+        $this->bs =SemanticScuttle_Service_Factory::get('Bookmark');
+        $this->bs->deleteAll();
+        $this->b2ts =SemanticScuttle_Service_Factory::get('Bookmark2Tag');
+        $this->b2ts->deleteAll();
+        $this->tts =SemanticScuttle_Service_Factory::get('Tag2Tag');
+        $this->tts->deleteAll();
+        $this->tsts =SemanticScuttle_Service_Factory::get('TagStat');
+        $this->tsts->deleteAll();
+    }
+
+    public function testManipulateTag2TagRelationsOfInclusion()
+    {
+        $tts = $this->tts;
+
+        $tts->addLinkedTags('a', 'b', '>', 1);
+        $tts->addLinkedTags('a', 'c', '>', 1);
+        $tts->addLinkedTags('a', 'd', '>', 20);
+        $tts->addLinkedTags('b', 'd', '>', 1);
+        $tts->addLinkedTags('d', 'e', '>', 1);
+        $tts->addLinkedTags('d', 'e', '>', 20);
+        $tts->addLinkedTags('f', 'g', '>', 20);
+
+        // basic test
+
+
+        $links = $tts->getLinks(1);
+        $this->assertEquals(4, count($links));
+
+        $allLinkedTags = $tts->getAllLinkedTags('e', '>', 1);
+        $this->assertEquals(array(), $allLinkedTags);
+
+        $allLinkedTags = $tts->getAllLinkedTags('d', '>', 1);
+        $this->assertEquals(array('e'), $allLinkedTags);
+
+        $allLinkedTags = $tts->getAllLinkedTags('b', '>', 1);
+        $this->assertEquals(array('d', 'e'), $allLinkedTags);
+        $this->assertEquals(2, sizeof($allLinkedTags));
+        $this->assertTrue(in_array('d', $allLinkedTags));
+        $this->assertTrue(in_array('e', $allLinkedTags));
+
+        $allLinkedTags = $tts->getAllLinkedTags('a', '>', 1);
+        $this->assertEquals(4, sizeof($allLinkedTags));
+        $this->assertTrue(in_array('b', $allLinkedTags));
+        $this->assertTrue(in_array('c', $allLinkedTags));
+        $this->assertTrue(in_array('d', $allLinkedTags));
+        $this->assertTrue(in_array('e', $allLinkedTags));
+
+
+        // warning: we add recursive link
+        $tts->addLinkedTags('b', 'a', '>', 1);
+
+        $allLinkedTags = $tts->getAllLinkedTags('a', '>', 1);
+        $this->assertEquals(4, sizeof($allLinkedTags));
+        //$this->assertTrue(in_array('a', $allLinkedTags));
+        $this->assertTrue(in_array('b', $allLinkedTags));
+        $this->assertTrue(in_array('c', $allLinkedTags));
+        $this->assertTrue(in_array('d', $allLinkedTags));
+        $this->assertTrue(in_array('e', $allLinkedTags));
+
+        $orphewTags = $tts->getOrphewTags('>', 1);
+        $this->assertEquals(0, sizeof($orphewTags));
+        $orphewTags = $tts->getOrphewTags('>', 20);
+        $this->assertEquals(2, sizeof($orphewTags));
+        $this->assertSame('a', $orphewTags[0]['tag']);
+        $this->assertSame('f', $orphewTags[1]['tag']);
+        $orphewTags = $tts->getOrphewTags('>');
+        $this->assertEquals(1, sizeof($orphewTags));
+        $this->assertSame('f', $orphewTags[0]['tag']);
+
+        $linkedTags = $tts->getLinkedTags('a', '>');
+        $this->assertSame(array('b', 'c', 'd'), $linkedTags);
+        $linkedTags = $tts->getLinkedTags('a', '>', 1);
+        $this->assertSame(array('b', 'c'), $linkedTags);
+        $tts->removeLinkedTags('a', 'b', '>', 1);
+        $linkedTags = $tts->getLinkedTags('a', '>', 1);
+        $this->assertSame(array('c'), $linkedTags);
+        $tts->removeLinkedTags('a', 'c', '>', 1);
+        $linkedTags = $tts->getLinkedTags('a', '>', 1);
+        $this->assertEquals(0, sizeof($linkedTags));
+    }
+
+    public function testManipulateTag2TagRelationsOfSynonym()
+    {
+        $tts = $this->tts;
+
+        $tts->addLinkedTags('a', 'b', '>', 1);
+        $tts->addLinkedTags('b', 'c', '>', 1);
+        $tts->addLinkedTags('b', 'd', '=', 1);
+        $tts->addLinkedTags('d', 'e', '=', 1);
+        $tts->addLinkedTags('d', 'f', '=', 1);
+        $tts->addLinkedTags('e', 'g', '>', 1);
+
+        $linkedTags = $tts->getLinkedTags('a', '>', 1);
+        $this->assertSame(array('b'), $linkedTags);
+
+        $linkedTags = $tts->getLinkedTags('a', '=', 1);
+        $this->assertSame(array(), $linkedTags);
+
+        $linkedTags = $tts->getLinkedTags('b', '=', 1);
+        $this->assertSame(array('d'), $linkedTags);
+
+        $linkedTags = $tts->getLinkedTags('d', '=', 1);
+        $this->assertEquals(3, sizeof($linkedTags));
+        $this->assertTrue(in_array('b', $linkedTags)); // '=' is bijective
+        $this->assertTrue(in_array('e', $linkedTags));
+        $this->assertTrue(in_array('f', $linkedTags));
+
+        $linkedTags = $tts->getLinkedTags('f', '=', 1);
+        $this->assertEquals(1, sizeof($linkedTags));
+        $this->assertTrue(in_array('d', $linkedTags)); // '=' is bijective
+
+        // test allLinkTags (with inference)
+        $allLinkedTags = $tts->getAllLinkedTags('a', '=', 1);
+        $this->assertEquals(0, sizeof($allLinkedTags));
+
+        $allLinkedTags = $tts->getAllLinkedTags('b', '=', 1);
+        $this->assertEquals(3, sizeof($allLinkedTags));
+        $this->assertTrue(in_array('d', $allLinkedTags));
+        $this->assertTrue(in_array('e', $allLinkedTags));
+        $this->assertTrue(in_array('f', $allLinkedTags));
+
+        $allLinkedTags = $tts->getAllLinkedTags('f', '>', 1);
+        $this->assertEquals(5, sizeof($allLinkedTags));
+        $this->assertTrue(in_array('b', $allLinkedTags));
+        $this->assertTrue(in_array('d', $allLinkedTags));
+        $this->assertTrue(in_array('e', $allLinkedTags));
+        $this->assertTrue(in_array('c', $allLinkedTags));
+        $this->assertTrue(in_array('g', $allLinkedTags));
+
+        $allLinkedTags = $tts->getAllLinkedTags('a', '>', 1);
+        $this->assertEquals(6, sizeof($allLinkedTags));
+        $this->assertTrue(in_array('b', $allLinkedTags));
+        $this->assertTrue(in_array('c', $allLinkedTags));
+        $this->assertTrue(in_array('d', $allLinkedTags));
+        $this->assertTrue(in_array('e', $allLinkedTags));
+        $this->assertTrue(in_array('f', $allLinkedTags));
+        $this->assertTrue(in_array('g', $allLinkedTags));
+
+        $tts->addLinkedTags('g', 'h', '>', 1);
+        $tts->addLinkedTags('i', 'h', '=', 1);
+        $tts->addLinkedTags('j', 'f', '>', 1);
+
+        $allLinkedTags = $tts->getAllLinkedTags('j', '>', 1);
+        $this->assertEquals(8, sizeof($allLinkedTags));
+        $this->assertTrue(in_array('b', $allLinkedTags));
+        $this->assertTrue(in_array('c', $allLinkedTags));
+        $this->assertTrue(in_array('d', $allLinkedTags));
+        $this->assertTrue(in_array('e', $allLinkedTags));
+        $this->assertTrue(in_array('f', $allLinkedTags));
+        $this->assertTrue(in_array('g', $allLinkedTags));
+        $this->assertTrue(in_array('h', $allLinkedTags));
+        $this->assertTrue(in_array('i', $allLinkedTags));
+
+        // complex case: test cycle
+        $tts->addLinkedTags('g', 'a', '>', 1);
+        $allLinkedTags = $tts->getAllLinkedTags('b', '>', 1);
+        $this->assertEquals(8, sizeof($allLinkedTags));
+        $this->assertTrue(in_array('a', $allLinkedTags));
+        $this->assertTrue(in_array('c', $allLinkedTags));
+        $this->assertTrue(in_array('d', $allLinkedTags));
+        $this->assertTrue(in_array('e', $allLinkedTags));
+        $this->assertTrue(in_array('f', $allLinkedTags));
+        $this->assertTrue(in_array('g', $allLinkedTags));
+        $this->assertTrue(in_array('h', $allLinkedTags));
+        $this->assertTrue(in_array('i', $allLinkedTags));
+
+    }
+
+    // Test function that select the best tags to display?
+    public function testViewTag2TagRelations()
+    {
+        $tts = $this->tts;
+
+        $tts->addLinkedTags('a', 'b', '>', 1);
+        $tts->addLinkedTags('c', 'd', '>', 1);
+        $tts->addLinkedTags('d', 'e', '>', 1);
+        $tts->addLinkedTags('f', 'g', '>', 1);
+        $tts->addLinkedTags('f', 'h', '>', 1);
+        $tts->addLinkedTags('f', 'i', '>', 1);
+
+        $orphewTags = $tts->getOrphewTags('>', 1);
+        $this->assertEquals(3, sizeof($orphewTags));
+        $this->assertSame('a', $orphewTags[0]['tag']);
+        $this->assertSame('c', $orphewTags[1]['tag']);
+        $this->assertSame('f', $orphewTags[2]['tag']);
+
+        // with limit
+        $orphewTags = $tts->getOrphewTags('>', 1, 2);
+        $this->assertEquals(2, sizeof($orphewTags));
+        $this->assertSame('a', $orphewTags[0]['tag']);
+        $this->assertSame('c', $orphewTags[1]['tag']);
+
+        // with sorting
+        $orphewTags = $tts->getOrphewTags('>', 1, 2, 'nb'); // nb descendants
+        $this->assertEquals(2, sizeof($orphewTags));
+        $this->assertSame('f', $orphewTags[0]['tag']);
+        $this->assertSame('c', $orphewTags[1]['tag']);
+
+        $orphewTags = $tts->getOrphewTags('>', 1, 1, 'depth');
+        $this->assertEquals(1, sizeof($orphewTags));
+        $this->assertSame('c', $orphewTags[0]['tag']);
+
+        $orphewTags = $tts->getOrphewTags('>', 1, null, 'nbupdate');
+        $this->assertEquals(3, sizeof($orphewTags));
+        $this->assertSame('f', $orphewTags[0]['tag']);
+        $this->assertSame('c', $orphewTags[1]['tag']);
+        $this->assertSame('a', $orphewTags[2]['tag']);
+
+    }
+
+    public function testAddLinkedTagsThroughBookmarking()
+    {
+        $bs = $this->bs;
+        $tags = array('a>b', 'b>c', 'a>d>e', 'a>a', 'a', 'r=s', 's=t=u');
+        $bs->addBookmark("http://google.com", "title", "description", "status", $tags, null, false, false, 1);
+        $bookmark = $bs->getBookmarkByAddress("http://google.com");
+
+        $b2ts = $this->b2ts;
+        $savedTags = $b2ts->getTagsForBookmark(intval($bookmark['bId']));
+        $this->assertEquals(6, sizeof($savedTags));
+        $this->assertContains('b', $savedTags);
+        $this->assertContains('c', $savedTags);
+        $this->assertContains('e', $savedTags);
+        $this->assertContains('a', $savedTags);
+        $this->assertContains('r', $savedTags);
+        $this->assertContains('s', $savedTags);
+
+        $tts = $this->tts;
+        $linkedTags = $tts->getLinkedTags('a', '>', 1);
+        $this->assertEquals(2, sizeof($linkedTags));
+        $this->assertSame('b', $linkedTags[0]['tag']);
+        $this->assertSame('d', $linkedTags[1]['tag']);
+        $linkedTags = $tts->getLinkedTags('b', '>', 1);
+        $this->assertEquals(1, sizeof($linkedTags));
+        $this->assertSame('c', $linkedTags[0]['tag']);
+        $this->assertTrue($tts->existsLinkedTags('d', 'e', '>', 1));
+        $this->assertFalse($tts->existsLinkedTags('e', 'd', '>', 1));
+    }
+
+    public function testSearchThroughLinkedTags()
+    {
+        $tts = $this->tts;
+        $bs = $this->bs;
+
+        $tts->addLinkedTags('aa', 'bb', '>', 1);
+
+        $tags = array('aa>bb>cc', 'dd');
+        $bs->addBookmark("web1.com", "B1", "description", "status", $tags, null, false, false, 1);
+        $tags = array('bb>gg', 'ee>ff');
+        $bs->addBookmark("web2.com", "B2", "description", "status", $tags, null, false, false, 1);
+        $tags = array('ee=ii');
+        $bs->addBookmark("web3.com", "B3", "description", "status", $tags, null, false, false, 1);
+
+        // Query format:
+        // $bs->getBookmarks($start = 0, $perpage = NULL, $user = NULL, $tags = NULL, $terms = NULL, $sortOrder = NULL, $watched = NULL, $startdate = NULL, $enddate = NULL, $hash = NULL);
+
+        // basic queries
+        $results = $bs->getBookmarks(0, NULL, 1, 'dd');
+        $this->assertSame(1, intval($results['total']));
+        $this->assertSame('B1', $results['bookmarks'][0]['bTitle']);
+
+        $results = $bs->getBookmarks(0, NULL, 1, 'cc');
+        $this->assertSame(1, intval($results['total']));
+        $this->assertSame('B1', $results['bookmarks'][0]['bTitle']);
+
+        //advanced queries
+        $results = $bs->getBookmarks(0, NULL, 1, 'aa');
+        $this->assertSame(2, intval($results['total']));
+        $this->assertSame('B1', $results['bookmarks'][0]['bTitle']);
+        $this->assertSame('B2', $results['bookmarks'][1]['bTitle']);
+
+        $results = $bs->getBookmarks(0, NULL, 1, 'ee');
+        $this->assertSame(2, intval($results['total']));
+        $this->assertSame('B2', $results['bookmarks'][1]['bTitle']);
+        $this->assertSame('B3', $results['bookmarks'][0]['bTitle']);
+
+        $results = $bs->getBookmarks(0, NULL, 1, 'ii');
+        $this->assertSame(2, intval($results['total']));
+        $this->assertSame('B2', $results['bookmarks'][1]['bTitle']);
+        $this->assertSame('B3', $results['bookmarks'][0]['bTitle']);
+
+        $results = $bs->getBookmarks(0, NULL, 1, 'aa+ee');
+        $this->assertSame(1, intval($results['total']));
+        $this->assertSame('B2', $results['bookmarks'][0]['bTitle']);
+
+    }
+
+    public function testStatsBetweenTags()
+    {
+        $tsts = $this->tsts;
+        $tts = $this->tts;
+
+        // basic functions
+        $this->assertFalse($tsts->existStat('a', '>', 10));
+        $tsts->setNbDescendants('a', '>', 10, 2);
+        $this->assertSame(2, $tsts->getNbDescendants('a', '>', 10));
+        $tsts->setMaxDepth('a', '>', 10, 3);
+        $this->assertSame(3, $tsts->getMaxDepth('a', '>', 10));
+        $this->assertTrue($tsts->existStat('a', '>', 10));
+        $this->assertFalse($tsts->existStat('a', '>', 20));
+        $tsts->increaseNbUpdate('a', '>', 10);
+        $this->assertSame(1, $tsts->getNbUpdates('a', '>', 10));
+
+        $tsts->deleteAll();
+
+        // no structure
+        $nbC = $tsts->getNbChildren('a', '>', 1);
+        $nbD = $tsts->getNbDescendants('a', '>', 1);
+        $maxDepth = $tsts->getMaxDepth('a', '>', 1);
+        $this->assertSame(0, $nbC);
+        $this->assertSame(0, $nbD);
+        $this->assertSame(0, $maxDepth);
+
+        // simple case
+        $tts->addLinkedTags('b', 'c', '>', 1);
+        $tts->addLinkedTags('a', 'd', '>', 1);
+        $tts->addLinkedTags('a', 'b', '>', 1);
+        $tts->addLinkedTags('b', 'e', '>', 1);
+
+        $this->assertSame(3, $tsts->getNbUpdates('a', '>', '1'));
+        $this->assertSame(2, $tsts->getNbUpdates('b', '>', '1'));
+        $this->assertSame(0, $tsts->getNbUpdates('c', '>', '1'));
+        $this->assertSame(0, $tsts->getNbUpdates('d', '>', '1'));
+        $this->assertSame(0, $tsts->getNbUpdates('e', '>', '1'));
+
+
+        $nbC = $tsts->getNbChildren('a', '>', 1);
+        $nbD = $tsts->getNbDescendants('a', '>', 1);
+        $maxDepth = $tsts->getMaxDepth('a', '>', 1);
+        $this->assertSame(2, $nbC);
+        $this->assertSame(4, $nbD);
+        $this->assertSame(2, $maxDepth);
+
+        $nbC = $tsts->getNbChildren('b', '>', 1);
+        $nbD = $tsts->getNbDescendants('b', '>', 1);
+        $maxDepth = $tsts->getMaxDepth('b', '>', 1);
+        $this->assertSame(2, $nbC);
+        $this->assertSame(2, $nbD);
+        $this->assertSame(1, $maxDepth);
+
+        $nbC = $tsts->getNbChildren('c', '>', 1);
+        $nbD = $tsts->getNbDescendants('c', '>', 1);
+        $maxDepth = $tsts->getMaxDepth('c', '>', 1);
+        $this->assertSame(0, $nbC);
+        $this->assertSame(0, $nbD);
+        $this->assertSame(0, $maxDepth);
+
+        $nbC = $tsts->getNbChildren('d', '>', 1);
+        $nbD = $tsts->getNbDescendants('d', '>', 1);
+        $maxDepth = $tsts->getMaxDepth('d', '>', 1);
+        $this->assertSame(0, $nbC);
+        $this->assertSame(0, $nbD);
+        $this->assertSame(0, $maxDepth);
+
+        // deletion
+        $tts->removeLinkedTags('b', 'e', '>', 1);
+
+        $nbC = $tsts->getNbChildren('b', '>', 1);
+        $nbD = $tsts->getNbDescendants('b', '>', 1);
+        $maxDepth = $tsts->getMaxDepth('b', '>', 1);
+        $this->assertSame(1, $nbC);
+        $this->assertSame(1, $nbD);
+        $this->assertSame(1, $maxDepth);
+
+        $nbC = $tsts->getNbChildren('a', '>', 1);
+        $nbD = $tsts->getNbDescendants('a', '>', 1);
+        $maxDepth = $tsts->getMaxDepth('a', '>', 1);
+        $this->assertSame(2, $nbC);
+        $this->assertSame(3, $nbD);
+        $this->assertSame(2, $maxDepth);
+
+        //do cases for synonyms
+
+        $this->markTestSkipped('Check stats');
+
+        $tsts->deleteAll();
+        $tts->deleteAll();
+
+        $tts->addLinkedTags('a', 'b', '>', 1);
+        $tts->addLinkedTags('b', 'c', '=', 1);
+        /*$tts->addLinkedTags('a', 'c', '>', 1);
+         $tts->addLinkedTags('j', 'i', '=', 1);
+         $tts->addLinkedTags('f', 'i', '=', 1);
+         $tts->addLinkedTags('d', 'f', '>', 1);
+         $tts->addLinkedTags('d', 'e', '>', 1);
+         $tts->addLinkedTags('j', 'k', '>', 1);*/
+
+        $nbC = $tsts->getNbChildren('a', '>', 1);
+        $nbD = $tsts->getNbDescendants('a', '>', 1);
+        $nbU = $tsts->getNbUpdates('a', '>', 1);
+        $maxDepth = $tsts->getMaxDepth('a', '>', 1);
+        //$this->assertSame(2, $tts->getLinkedTags('a', '>', 1));
+        $this->assertSame(1, $nbC);
+        //$this->assertSame(2, $nbD);
+        $this->assertSame(2, $nbU);
+        $this->assertSame(1, $maxDepth);
+
+        // advanced case with fore loop
+        //$tts->addLinkedTags('d', 'c', '>', 1);
+
+        // advanced case with back loop
+        //$tts->addLinkedTags('e', 'a', '>', 1);
+    }
+
+    public function testRenameFunction()
+    {
+        $tts = $this->tts;
+        $b2ts = $this->b2ts;
+        $bs = $this->bs;
+        $tsts = $this->tsts;
 
         $uid1 = $this->addUser();
         $uid2 = $this->addUser();
 
-		// with classic tags (users 10 & 20)
-		$bid1 = $bs->addBookmark(
+        // with classic tags (users 10 & 20)
+        $bid1 = $bs->addBookmark(
             "http://site1.com", "title", "description", 'note', 0,
             array('tag1', 'tag11', 'tag111'), null, false, false,
             $uid1
         );
-		$bid2 = $bs->addBookmark(
+        $bid2 = $bs->addBookmark(
             "http://site1.com", "title2", "description2", 'note', 0,
             array('tag2', 'tag22', 'tag222'), null, false, false,
             $uid2
         );
 
-		$bookmarks = $bs->getBookmarks();
-		$this->assertEquals(1, $bookmarks['total']);
+        $bookmarks = $bs->getBookmarks();
+        $this->assertEquals(1, $bookmarks['total']);
 
-		$b2ts->renameTag($uid1, 'tag1', 'newtag1');
-		$tags1 = $b2ts->getTagsForBookmark($bid1);
+        $b2ts->renameTag($uid1, 'tag1', 'newtag1');
+        $tags1 = $b2ts->getTagsForBookmark($bid1);
         $this->assertContains('newtag1', $tags1);
         $this->assertContains('tag11', $tags1);
         $this->assertContains('tag111', $tags1);
 
         //should not be changed
-		$tags2 = $b2ts->getTagsForBookmark($bid2);
+        $tags2 = $b2ts->getTagsForBookmark($bid2);
         $this->assertContains('tag2', $tags2);
         $this->assertContains('tag22', $tags2);
         $this->assertContains('tag222', $tags2);
 
 
-		// with linked tags
+        // with linked tags
 
-		$tts->addLinkedTags('b', 'c', '>', 1);
-		$tts->addLinkedTags('a', 'b', '>', 1);
-		$tts->addLinkedTags('b', 'a', '>', 2); // should not be modified because of userid
+        $tts->addLinkedTags('b', 'c', '>', 1);
+        $tts->addLinkedTags('a', 'b', '>', 1);
+        $tts->addLinkedTags('b', 'a', '>', 2); // should not be modified because of userid
 
-		$tts->renameTag(1, 'b', 'e');
-		$linkedTags = $tts->getLinkedTags('e', '>', 1);
-		$this->assertSame(array('c'), $linkedTags);
-		$linkedTags = $tts->getLinkedTags('a', '>', 1);
-		$this->assertSame(array('e'), $linkedTags);
-		$linkedTags = $tts->getLinkedTags('b', '>', 2);
-		$this->assertSame(array('a'), $linkedTags);
+        $tts->renameTag(1, 'b', 'e');
+        $linkedTags = $tts->getLinkedTags('e', '>', 1);
+        $this->assertSame(array('c'), $linkedTags);
+        $linkedTags = $tts->getLinkedTags('a', '>', 1);
+        $this->assertSame(array('e'), $linkedTags);
+        $linkedTags = $tts->getLinkedTags('b', '>', 2);
+        $this->assertSame(array('a'), $linkedTags);
 
-		//with stats
+        //with stats
 
-	}
+    }
 
-	// Cannot be test because the function use GLOBALS variables
-	// not taken into account by tests
-	/*public function testMenuTags()
-	 {
-	 $tts = $this->tts;
-	 $bs = $this->bs;
+    // Cannot be test because the function use GLOBALS variables
+    // not taken into account by tests
+    /*public function testMenuTags()
+     {
+     $tts = $this->tts;
+     $bs = $this->bs;
 
-	 $bs->addBookmark("http://site1.com", "title", "description", "status", array('menu>tag1'), null, false, false, 1);
-	 $bs->addBookmark("http://site1.com", "title2", "description2", "status", array('menu>tag2>tag3'), null, false, false, 1);
-	 $bs->addBookmark("http://site1.com", "title3", "description3", "status", array('menu>tag1', 'menu>tag4'), null, false, false, 2);
+     $bs->addBookmark("http://site1.com", "title", "description", "status", array('menu>tag1'), null, false, false, 1);
+     $bs->addBookmark("http://site1.com", "title2", "description2", "status", array('menu>tag2>tag3'), null, false, false, 1);
+     $bs->addBookmark("http://site1.com", "title3", "description3", "status", array('menu>tag1', 'menu>tag4'), null, false, false, 2);
 
-	 $menuTags = $tts->getMenuTags($uId);
-	 $this->assertEquals(3, sizeof($menuTags));
-	 $this->assertContains('tag1', $menuTags);
-	 $this->assertContains('tag2', $menuTags);
-	 $this->assertContains('tag4', $menuTags);
+     $menuTags = $tts->getMenuTags($uId);
+     $this->assertEquals(3, sizeof($menuTags));
+     $this->assertContains('tag1', $menuTags);
+     $this->assertContains('tag2', $menuTags);
+     $this->assertContains('tag4', $menuTags);
 
-	 }*/
+     }*/
 }
 
 if (PHPUnit_MAIN_METHOD == 'Tag2TagTest::main') {