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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| 16 | class CompletePurchaseRequestTest extends TestCase  | 
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| 17 | { | 
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| 18 | private $request;  | 
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| 19 | |||
| 20 | private $purse = 'OK426375940';  | 
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| 21 | private $description = 'evo.ru-tld.ru: deposit valenp';  | 
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| 22 | private $transactionId = 2705801;  | 
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| 23 | private $amount = 68.71;  | 
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| 24 | private $currency = 'USD';  | 
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| 25 | private $timestamp = '2014-03-22 19:54:58';  | 
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| 26 | private $testMode = true;  | 
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| 27 | |||
| 28 | private $data = [  | 
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                         | 
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| 29 | 'ok_charset' => 'utf-8',  | 
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| 30 | 'ok_receiver' => 'OK426375940',  | 
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| 31 | 'ok_receiver_id' => '532844008',  | 
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| 32 | 'ok_receiver_wallet' => 'OK426375940',  | 
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| 33 | 'ok_receiver_email' => '[email protected]',  | 
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| 34 | 'ok_txn_id' => 2705801,  | 
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| 35 | 'ok_txn_kind' => 'payment_link',  | 
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| 36 | 'ok_txn_payment_type' => 'instant',  | 
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| 37 | 'ok_txn_payment_method' => 'OKB',  | 
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| 38 | 'ok_txn_gross' => '68.71',  | 
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| 39 | 'ok_txn_net' => '68.71',  | 
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| 40 | 'ok_txn_fee' => '0.00',  | 
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| 41 | 'ok_txn_currency' => 'USD',  | 
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| 42 | 'ok_txn_datetime' => '2014-03-22 19:54:58',  | 
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| 43 | 'ok_txn_status' => 'completed',  | 
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| 44 | 'ok_invoice' => '',  | 
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| 45 | 'ok_payer_status' => 'verified',  | 
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| 46 | 'ok_payer_id' => '914126735',  | 
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| 47 | 'ok_payer_reputation' => '0',  | 
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| 48 | 'ok_payer_first_name' => 'Valentin',  | 
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| 49 | 'ok_payer_last_name' => 'Perevalov',  | 
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| 50 | 'ok_payer_email' => '[email protected]',  | 
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| 51 | 'ok_payer_phone' => '7-9080858303',  | 
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| 52 | 'ok_payer_country' => 'Russia',  | 
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| 53 | 'ok_payer_city' => 'Chelyabinsk',  | 
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| 54 | 'ok_payer_country_code' => 'RU',  | 
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| 55 | 'ok_payer_state' => 'Chelyabinskaya obl.',  | 
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| 56 | 'ok_payer_address_status' => 'confirmed',  | 
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| 57 | 'ok_payer_street' => 'Truda 24-136',  | 
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| 58 | 'ok_payer_zip' => '454006',  | 
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| 59 | 'ok_payer_address_name' => 'Postal',  | 
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| 60 | 'ok_items_count' => '1',  | 
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| 61 | 'ok_item_1_name' => 'evo.ru-tld.ru: deposit valenp',  | 
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| 62 | 'ok_item_1_type' => 'digital',  | 
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| 63 | 'ok_item_1_quantity' => '1',  | 
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| 64 | 'ok_item_1_gross' => '68.71',  | 
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| 65 | 'ok_item_1_price' => '68.71',  | 
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| 66 | 'ok_ipn_id' => '2011795',  | 
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| 67 | ];  | 
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| 68 | |||
| 69 | public function setUp()  | 
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| 82 | |||
| 83 | View Code Duplication | public function testGetData()  | 
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| 93 | |||
| 94 | public function testSendData()  | 
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| 100 | }  | 
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| 101 | |||
| 109 |