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 // phpcs:disable  | 
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| 12 | class Test_Pre_Connection_JITM extends TestCase { | 
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| 13 | use MockeryPHPUnitIntegration;  | 
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| 14 | |||
| 15 | /**  | 
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| 16 | * An array containing a test pre-connection JITM.  | 
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| 17 | *  | 
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| 18 | * @var array  | 
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| 19 | */  | 
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| 20 | private $test_jitms;  | 
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| 21 | |||
| 22 | /**  | 
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| 23 | * The Pre_Connection_JITM instance.  | 
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| 24 | *  | 
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| 25 | * @var Pre_Connection_JITM  | 
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| 26 | */  | 
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| 27 | private $jitm_instance;  | 
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| 28 | |||
| 29 | /**  | 
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| 30 | * Set up.  | 
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| 31 | *  | 
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| 32 | * @before  | 
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| 33 | */  | 
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| 34 | 	public function set_up() { | 
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| 56 | |||
| 57 | /**  | 
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| 58 | * Tear down.  | 
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| 59 | *  | 
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| 60 | * @after  | 
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| 61 | */  | 
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| 62 | 	public function tear_down() { | 
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| 65 | |||
| 66 | /**  | 
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| 67 | * The pre-connection JITMs are disabled by default by the `jetpack_pre_connection_prompt_helpers` filter's default value.  | 
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| 68 | */  | 
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| 69 | View Code Duplication | 	public function test_get_messages_prompt_helpers_default() { | 
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| 87 | |||
| 88 | /**  | 
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| 89 | * The pre-connection JITMs are disabled when the current user does not have the 'install_plugins' capability.  | 
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| 90 | */  | 
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| 91 | View Code Duplication | 	public function test_get_messages_user_cannot_install_plugins() { | 
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| 110 | |||
| 111 | /**  | 
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| 112 | * The pre-connection JITMs are empty by default. The default value of the 'jetpack_pre_connection_jitms' filter is  | 
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| 113 | * an empty array.  | 
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| 114 | */  | 
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| 115 | View Code Duplication | 	public function test_get_messages_jitms_filter_default() { | 
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| 133 | |||
| 134 | /**  | 
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| 135 | * The Pre_Connection_JITM::get_messages method returns an empty array when the the 'jetpack_pre_connection_jitms' filter  | 
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| 136 | * returns anything other than an array.  | 
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| 137 | */  | 
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| 138 | View Code Duplication | 	public function test_get_messages_filter_returns_string() { | 
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| 157 | |||
| 158 | /**  | 
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| 159 | * The pre-connection JITMs are added using the `jetpack_pre_connection_jitms` filter.  | 
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| 160 | */  | 
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| 161 | View Code Duplication | 	public function test_get_messages_return_message() { | 
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| 172 | |||
| 173 | /**  | 
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| 174 | * A pre-connection JITM is only displayed if its message_path value matches the message path  | 
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| 175 | * passed to Pre_Connection_JITM::get_messages. In this test, the test JITM's path does not match the  | 
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| 176 | * tested path.  | 
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| 177 | */  | 
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| 178 | 	public function test_get_messages_unmatched_message_path() { | 
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| 188 | |||
| 189 | /**  | 
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| 190 | * The pre-connection JITM is not displayed if the message array is missing a required key. In this test, the JITM is  | 
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| 191 | * missing the message_path key.  | 
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| 192 | */  | 
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| 193 | View Code Duplication | 	public function test_get_messages_missing_key() { | 
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| 205 | |||
| 206 | /**  | 
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| 207 | * A pre-connection JITM is displayed if it has unexpected keys.  | 
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| 208 | */  | 
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| 209 | 	public function test_get_messages_extra_key() { | 
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| 222 | |||
| 223 | 	private function set_prompt_helpers_and_user_cap_conditions() { | 
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| 233 | }  | 
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| 234 |