public function mkdirNonRecursively()
{
$this->assertFalse(mkdir($this->barURL . '/another/more'));
$this->assertEquals(2, count($this->foo->getChildren()));
$this->assertTrue(mkdir($this->fooURL . '/another'));
$this->assertEquals(3, count($this->foo->getChildren()));
$this->assertEquals(0777, $this->foo->getChild('another')->getPermissions());
}