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 // phpcs:ignore WordPress.Files.FileName |
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| 19 | class VersionLoadingFromManifestTest extends TestCase { |
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| 20 | |||
| 21 | /** |
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| 22 | * A manifest handler. |
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| 23 | * |
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| 24 | * @var Manifest_Reader |
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| 25 | */ |
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| 26 | private $manifest_handler; |
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| 27 | |||
| 28 | /** |
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| 29 | * Setup runs before each test. |
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| 30 | * |
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| 31 | * @before |
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| 32 | */ |
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| 33 | public function set_up() { |
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| 36 | |||
| 37 | /** |
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| 38 | * Tests that the classmap manifest from a single plugin can be handled correctly. |
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| 39 | */ |
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| 40 | View Code Duplication | public function test_classmap() { |
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| 59 | |||
| 60 | /** |
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| 61 | * Tests that the PSR-4 manifest from a single plugin can be handled correctly. |
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| 62 | */ |
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| 63 | View Code Duplication | public function test_psr4() { |
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| 82 | |||
| 83 | /** |
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| 84 | * Tests that the filemap manifest from a single plugin can be handled correctly. |
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| 85 | * |
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| 86 | * @preserveGlobalState disabled |
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| 87 | * @runInSeparateProcess |
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| 88 | */ |
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| 89 | View Code Duplication | public function test_filemap() { |
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| 109 | } |
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| 110 |