Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
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| 11 | View Code Duplication | class StopSeleniumCommand extends Command |
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| 12 | { |
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| 13 | /** @var SeleniumHandler */ |
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| 14 | protected $seleniumHandler; |
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| 16 | /** |
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| 17 | * @param SeleniumHandler $seleniumHandler |
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| 18 | */ |
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| 19 | public function __construct(SeleniumHandler $seleniumHandler) |
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| 25 | protected function configure() |
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| 46 | /** |
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| 47 | * @param InputInterface $input |
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| 48 | * @param OutputInterface $output |
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| 49 | */ |
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| 50 | protected function execute(InputInterface $input, OutputInterface $output) |
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| 58 | /** |
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| 59 | * @param InputInterface $input |
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| 60 | */ |
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| 61 | private function setStopperOptionsFromInput(InputInterface $input) |
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| 67 | } |
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