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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10 | class NewsletterFacadeTest extends TestCase |
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11 | { |
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12 | /** @test */ |
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13 | public function should_instantiate_facade_with_null_driver() |
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19 | /** @test */ |
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20 | View Code Duplication | public function should_instantiate_facade_with_mailchimp_driver() |
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30 | /** @test */ |
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31 | View Code Duplication | public function should_instantiate_facade_with_mailjet_driver() |
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42 | } |
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