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 | ||
| 6 | class BlogCategoryTest extends FunctionalTest | ||
|  | |||
| 7 | { | ||
| 8 | /** | ||
| 9 | * @var string | ||
| 10 | */ | ||
| 11 | public static $fixture_file = 'blog.yml'; | ||
| 12 | |||
| 13 | /** | ||
| 14 |      * {@inheritdoc} | ||
| 15 | */ | ||
| 16 | public function setUp() | ||
| 17 |     { | ||
| 18 | parent::setUp(); | ||
| 19 | |||
| 20 |         SS_Datetime::set_mock_now('2013-10-10 20:00:00'); | ||
| 21 | } | ||
| 22 | |||
| 23 | /** | ||
| 24 |      * {@inheritdoc} | ||
| 25 | */ | ||
| 26 | public function tearDown() | ||
| 27 |     { | ||
| 28 | SS_Datetime::clear_mock_now(); | ||
| 29 | |||
| 30 | parent::tearDown(); | ||
| 31 | } | ||
| 32 | |||
| 33 | /** | ||
| 34 | * Tests that any blog posts returned from $category->BlogPosts() many_many are published, | ||
| 35 | * both by normal 'save & publish' functionality and by publish date. | ||
| 36 | */ | ||
| 37 | View Code Duplication | public function testBlogPosts() | |
| 38 |     { | ||
| 39 | $member = Member::currentUser(); | ||
| 40 | |||
| 41 |         if ($member) { | ||
| 42 | $member->logout(); | ||
| 43 | } | ||
| 44 | |||
| 45 |         $this->objFromFixture('BlogPost', 'FirstBlogPost'); | ||
| 46 | |||
| 47 | /** | ||
| 48 | * @var BlogCategory $category | ||
| 49 | */ | ||
| 50 |         $category = $this->objFromFixture('BlogCategory', 'FirstCategory'); | ||
| 51 | |||
| 52 | $this->assertEquals(5, $category->BlogPosts()->count(), 'Category blog post count'); | ||
| 53 | } | ||
| 54 | |||
| 55 | public function testCanView() | ||
| 56 |     { | ||
| 57 | $this->useDraftSite(); | ||
| 58 | |||
| 59 |         $this->objFromFixture('Member', 'Admin'); | ||
| 60 | |||
| 61 |         $editor = $this->objFromFixture('Member', 'Editor'); | ||
| 62 |         $category = $this->objFromFixture('BlogCategory', 'SecondCategory'); | ||
| 63 | |||
| 64 | $this->assertFalse($category->canView($editor), 'Editor should not be able to view category.'); | ||
| 65 | } | ||
| 66 | |||
| 67 | /** | ||
| 68 | * The first blog can be viewed by anybody. | ||
| 69 | */ | ||
| 70 | View Code Duplication | public function testCanEdit() | |
| 92 | |||
| 93 | View Code Duplication | public function testCanCreate() | |
| 94 |     { | ||
| 95 | $this->useDraftSite(); | ||
| 96 | |||
| 105 | |||
| 106 | View Code Duplication | public function testCanDelete() | |
| 126 | |||
| 127 | View Code Duplication |     public function testDuplicateCategories() { | |
| 149 | } | ||
| 150 | 
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.