function testGraphFull1()
{
$graph = new graph();
$graph->createEdges(array(new edge('t1', 't2'), new edge('t2', 't3')));
$node1 = new node('t1', array(new prologAtom('data1')));
$node2 = new node('t2', array(new prologAtom('data2')));
$graph->addNode($node1);
$graph->addNode($node2);
$this->assertEqual($graph->findNode(''), '');
$this->assertIsA($graph->findNode('t1'), 'node');
$this->assertIsA($graph->findNode('t2'), 'node');
$this->assertEqual($graph->findNode('t1'), $node1);
$this->assertEqual($graph->findNode('t2'), $node2);
$this->assertNotNull($graph->edges);
$this->assertNotEqual($graph->toSVG(), '');
$this->assertNotEqual($graph->toSVGTime(), '');
$this->assertEqual($graph->findConnections(''), '');
print_r($graph->getEdges());
$this->assertEqual($graph->getEdges(), array(new edge('t1', 't2'), new edge('t2', 't3')));
}
