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:
1 | <?php |
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16 | class CheckCommandTest extends \PHPUnit_Framework_TestCase |
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17 | { |
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18 | /** @var \PHPUnit_Framework_MockObject_MockObject|Command */ |
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19 | private $command; |
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21 | /** @var \PHPUnit_Framework_MockObject_MockObject|InputInterface */ |
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22 | private $input; |
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24 | /** @var \PHPUnit_Framework_MockObject_MockObject|OutputInterface */ |
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25 | private $output; |
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27 | /** @var CheckCommand */ |
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28 | private $sut; |
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30 | protected function setUp() |
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45 | View Code Duplication | public function testCheckCommandSuccessful() |
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54 | View Code Duplication | public function testCheckCommandFailed() |
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63 | public function testCheckWithPropertyOutput() |
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79 | } |
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