public function testApiGetDirectories_ReturnsContents_WhenFilepatternIsSet()
{
$test = $this->getTest();
$fs = $this->createFilesystem();
$filePattern = '#^DIR_#si';
$test->assertSame($this->getPathData('', 'dir', true, $filePattern), $fs->getDirectories($this->getPrefixed(''), true, $filePattern));
}