/**
* Ensures that setDirectory() returns expected value
*
* @return void
*/
public function testSetDirectory()
{
$validator = new File\Exists('temp');
$validator->setDirectory('gif');
$this->assertEquals('gif', $validator->getDirectory());
$this->assertEquals(array('gif'), $validator->getDirectory(true));
$validator->setDirectory('jpg, temp');
$this->assertEquals('jpg,temp', $validator->getDirectory());
$this->assertEquals(array('jpg', 'temp'), $validator->getDirectory(true));
$validator->setDirectory(array('zip', 'ti'));
$this->assertEquals('zip,ti', $validator->getDirectory());
$this->assertEquals(array('zip', 'ti'), $validator->getDirectory(true));
}
