public function testApiSetVisibility_SetsPrivate_WhenFileDoesExist_WhenNodeIsPrivate()
{
$test = $this->getTest();
$fs = $this->createFilesystem();
$test->assertEquals(Filesystem::VISIBILITY_PRIVATE, $fs->getVisibility($this->getPrefixed('FILE_D')));
$fs->setVisibility($this->getPrefixed('FILE_D'), Filesystem::VISIBILITY_PRIVATE);
$test->assertEquals(Filesystem::VISIBILITY_PRIVATE, $fs->getVisibility($this->getPrefixed('FILE_D')));
}