/**
* test that ext() returns empty when filename has no extension.
*
* @return void
*/
public function testExtNotExtension()
{
$this->assertEquals('', FileToolbox::ext('file-with-no-extension'));
$this->assertEquals('', FileToolbox::ext('file-with-no-extension.'));
$this->assertEquals('', FileToolbox::ext('file-with-no-extension....'));
}
