/**
* @covers Navinator\Collection::addNodeIfNotExists
*/
public function testAddIfNotExists()
{
$nodeData = array('alpha/beta/gamma/delta', 'alpha/beta', 'alpha', 'alpha/beta/gamma');
$nodes = array();
$c = new Collection();
foreach ($nodeData as $path) {
$n = new Node($path);
$nodes[$path] = $n;
$c->addNodeIfNotExists($n);
}
$n = new Node('alpha/beta');
$c->addNodeIfNotExists($n);
foreach ($nodeData as $path) {
$this->assertSame($c->getNode($path), $nodes[$path]);
}
}
