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 |
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9 | class LikeDislikeAPITest extends TestCase |
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10 | { |
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11 | use DatabaseMigrations; |
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12 | |||
13 | /** |
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14 | * Create fake user. |
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15 | * |
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16 | * @return mixed |
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17 | */ |
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18 | public function createUser() |
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25 | |||
26 | /** |
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27 | * @param User $user |
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28 | * |
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29 | * @return mixed |
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30 | */ |
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31 | private function createUserApiKey(User $user) |
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36 | |||
37 | /** |
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38 | * Create fake video. |
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39 | * |
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40 | * @return \App\Video |
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41 | */ |
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42 | View Code Duplication | private function createFakeVideo($user) |
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55 | |||
56 | View Code Duplication | private function createFakeLikes($video_id) |
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77 | |||
78 | /** |
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79 | * Test likes in database are listed by API. |
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80 | * |
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81 | * @return void |
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82 | */ |
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83 | View Code Duplication | public function testLikesInDatabaseAreListedByAPI() |
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97 | |||
98 | /** |
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99 | * Test dislikes in database are listed by API. |
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100 | * |
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101 | * @return void |
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102 | */ |
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103 | View Code Duplication | public function testDislikesInDatabaseAreListedByAPI() |
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116 | |||
117 | /** |
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118 | * Test likes count return integer. |
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119 | * |
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120 | * @return void |
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121 | */ |
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122 | View Code Duplication | public function testLikesCountReturnInteger() |
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130 | |||
131 | /** |
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132 | * Test dislikes count return integer. |
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133 | * |
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134 | * @return void |
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135 | */ |
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136 | View Code Duplication | public function testDisikesCountReturnInteger() |
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144 | |||
145 | /** |
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146 | * Test store like and see in DB. |
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147 | * |
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148 | * @return void |
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149 | */ |
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150 | View Code Duplication | public function testCanBePostLikeAndSeeInDB() |
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164 | |||
165 | /** |
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166 | * Test delete likeDislike and not see in DB. |
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167 | * |
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168 | * @return void |
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169 | */ |
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170 | View Code Duplication | public function testCanBeDeleteLikeAndSeeInDB() |
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186 | |||
187 | /** |
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188 | * Test update type likeDislike and not see in DB. |
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189 | * |
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190 | * @return void |
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191 | */ |
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192 | public function testCanBeUpdateTypeLikeAndSeeInDB() |
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214 | } |
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215 |
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.