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:
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| 12 | class SerializerTest extends PHPUnit_Framework_TestCase |
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| 13 | { |
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| 14 | View Code Duplication | public function testCollectionWithDefaultResourceKey() |
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| 24 | View Code Duplication | public function testCollectionWithCustomResourceKey() |
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| 34 | View Code Duplication | public function testItemWithDefaultResourceKey() |
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| 44 | View Code Duplication | public function testITemWithCustomResourceKey() |
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| 53 | } |
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