public function testVisibilityPrivate()
{
if (IS_WINDOWS) {
$this->markTestSkipped("Visibility not supported on Windows.");
}
$this->adapter->write('path.txt', 'contents', new Config());
$this->adapter->setVisibility('path.txt', 'private');
$output = $this->adapter->getVisibility('path.txt');
$this->assertInternalType('array', $output);
$this->assertArrayHasKey('visibility', $output);
$this->assertEquals('private', $output['visibility']);
}