/** * @return void */ public function testIsHidden() { $fileObject = new File('example.txt'); $this->assertEquals('txt', $fileObject->getExtension()); $this->assertFalse($fileObject->isHidden()); $fileObject = new File('.htaccess'); $this->assertEquals('htaccess', $fileObject->getExtension()); $this->assertTrue($fileObject->isHidden()); }