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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| 17 | class TranslatableControllerTest extends RestTestCase  | 
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| 18 | { | 
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| 19 | |||
| 20 | /**  | 
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| 21 | * load fixtures  | 
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| 22 | *  | 
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| 23 | * @return void  | 
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| 24 | */  | 
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| 25 | public function setUp()  | 
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| 36 | |||
| 37 | /**  | 
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| 38 | * check that translatable record return correct CORS headers  | 
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| 39 | *  | 
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| 40 | * @return void  | 
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| 41 | */  | 
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| 42 | View Code Duplication | public function testOptionsHasCors()  | 
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| 51 | |||
| 52 | /**  | 
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| 53 | * validate linking of objects  | 
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| 54 | *  | 
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| 55 | * @return void  | 
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| 56 | */  | 
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| 57 | View Code Duplication | public function testContainsReference()  | 
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| 66 | |||
| 67 | /**  | 
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| 68 | * validate linking of objects in item  | 
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| 69 | *  | 
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| 70 | * @return void  | 
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| 71 | */  | 
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| 72 | View Code Duplication | public function testItemContainsReference()  | 
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| 81 | |||
| 82 | /**  | 
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| 83 | * validate creating new translatables  | 
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| 84 | *  | 
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| 85 | * @return void  | 
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| 86 | */  | 
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| 87 | public function testCreateTranslatableWithReference()  | 
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| 110 | }  | 
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| 111 |