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 |
||
| 13 | class LogicalNotTest extends LogicalEvaluatorTest |
||
| 14 | { |
||
| 15 | View Code Duplication | public function testFailIfEvaluatorReturnsTrue() |
|
| 23 | |||
| 24 | View Code Duplication | public function testPassIfEvaluatorReturnsFalse() |
|
| 32 | } |
||
| 33 | } |