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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| 34 | class CacheTest extends \PHPUnit_Framework_TestCase |
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| 35 | { |
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| 36 | use CacheProvider; |
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| 37 | |||
| 38 | /** |
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| 39 | * 正常系 |
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| 40 | * キャッシュを新規追加できること |
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| 41 | * @test |
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| 42 | * @dataProvider cacheProvider |
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| 43 | */ |
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| 44 | public function okAddCache($cache) |
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| 45 | { |
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| 46 | $ttt = $cache->add("key", "value1", 0, false); |
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| 47 | $this->assertEquals($cache->get("key"), "value1"); |
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| 48 | } |
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| 49 | |||
| 50 | /** |
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| 51 | * 正常系 |
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| 52 | * キャッシュを上書きできること |
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| 53 | * @test |
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| 54 | * @dataProvider cacheProvider |
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| 55 | */ |
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| 56 | public function okAddOverwriteCache($cache) |
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| 57 | { |
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| 58 | $cache->add("key", "value1", 0, true); |
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| 59 | $this->assertEquals($cache->get("key"), "value1"); |
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| 60 | } |
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| 61 | |||
| 62 | /** |
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| 63 | * 正常系 |
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| 64 | * キャッシュを削除できること |
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| 65 | * @test |
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| 66 | * @dataProvider cacheProvider |
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| 67 | */ |
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| 68 | public function okDeleteCache($cache) |
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| 69 | { |
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| 70 | $cache->add("key", "value1", 0, true); |
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| 71 | $cache->delete("key"); |
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| 72 | $this->assertNull($cache->get("key")); |
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| 73 | } |
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| 74 | |||
| 75 | /** |
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| 76 | * 正常系 |
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| 77 | * キャッシュを削除できること |
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| 78 | * @test |
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| 79 | * @dataProvider cacheProvider |
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| 80 | */ |
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| 81 | public function okClearCache($cache) |
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| 82 | { |
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| 83 | $cache->add("key1", "value1", 0, true); |
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| 84 | $cache->add("key2", "value2", 0, true); |
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| 85 | $cache->clear(); |
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| 86 | $this->assertNull($cache->get("key1")); |
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| 87 | $this->assertNull($cache->get("key2")); |
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| 88 | } |
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| 89 | } |
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| 90 |