public function testSetErrorColorizer() { $this->assert->if($field = new runner\errors\cli())->then->object($field->setErrorColorizer($colorizer = new colorizer()))->isIdenticalTo($field)->object($field->getErrorColorizer())->isIdenticalTo($colorizer)->object($field->setErrorColorizer())->isIdenticalTo($field)->object($field->getErrorColorizer())->isNotIdenticalTo($colorizer)->isEqualTo(new colorizer()); }