/**
* setting and retrieving permissions for a directory
*
* @test
* @group permissions
*/
public function permissionsSet()
{
$this->dir = new vfsStreamDirectory('foo', 0755);
$this->assertEquals(0755, $this->dir->getPermissions());
$this->assertSame($this->dir, $this->dir->chmod(0700));
$this->assertEquals(0700, $this->dir->getPermissions());
}