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