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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15 | View Code Duplication | class LogicalOrTest extends LogicalEvaluatorTest |
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16 | { |
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17 | /** |
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18 | * @var Evaluator |
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19 | */ |
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20 | protected $firstMock; |
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21 | |||
22 | /** |
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23 | * @var Evaluator |
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24 | */ |
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25 | protected $secondMock; |
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26 | |||
27 | /** |
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28 | * @uses Evaluator |
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29 | */ |
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30 | public function setUp() |
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35 | |||
36 | /** |
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37 | * @dataProvider logicalOrProvider |
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38 | * @param bool $result |
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39 | * @param bool $left |
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40 | * @param bool $right |
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41 | */ |
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42 | public function testLogicalAndIsTrueIfBothSidesAreTrue($result, $left, $right) |
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50 | |||
51 | public function logicalOrProvider() |
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60 | } |
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61 | } |