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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| 14 | final class CoordinatesParserTest extends TestCase  | 
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| 15 | { | 
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| 16 | /**  | 
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| 17 | * @test  | 
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| 18 | * @dataProvider getCoordinates  | 
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| 19 | */  | 
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| 20 | public function parse(float $latitude, float $longitude, float $accuracyMeters): void  | 
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| 35 | |||
| 36 | View Code Duplication | public function getCoordinates(): array  | 
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| 44 | }  | 
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| 45 |