function testCopy()
{
$tree = new TreeMock();
$tree->copy('hi', 'hi2');
$this->assertArrayHasKey('hi2', $tree->getNodeForPath('')->newDirectories);
$this->assertEquals('foobar', $tree->getNodeForPath('hi/file')->get());
$this->assertEquals(array('test1' => 'value'), $tree->getNodeForPath('hi/file')->getProperties(array()));
}