Completed
Push — master ( fc7b1e...f39e81 )
by Benedikt
08:37
created

NumericalPlayerIdTest   A

Complexity

Total Complexity 2

Size/Duplication

Total Lines 26
Duplicated Lines 100 %

Coupling/Cohesion

Components 1
Dependencies 1

Importance

Changes 0
Metric Value
dl 26
loc 26
rs 10
c 0
b 0
f 0
wmc 2
lcom 1
cbo 1

2 Methods

Rating   Name   Duplication   Size   Complexity  
A testId() 8 8 1
A player() 4 4 1

How to fix   Duplicated Code   

Duplicated Code

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:

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<?php
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declare(strict_types=1);
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/**
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 * Created by PhpStorm.
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 * User: benedikt
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 * Date: 10/1/17
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 * Time: 1:11 PM
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 */
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namespace Tfboe\FmLib\Tests\Unit\Entity\Helpers;
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use PHPUnit\Framework\MockObject\MockObject;
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use Tfboe\FmLib\Entity\Helpers\NumericalPlayerId;
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use Tfboe\FmLib\Tests\Helpers\UnitTestCase;
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/**
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 * Class PlayerTest
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 * @package Tfboe\FmLib\Tests\Unit\Entity
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 */
20 View Code Duplication
class NumericalPlayerIdTest extends UnitTestCase
0 ignored issues
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Duplication introduced by
This class seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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21
{
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//<editor-fold desc="Public Methods">
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  /**
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   * @covers \Tfboe\FmLib\Entity\Helpers\NumericalPlayerId::getPlayerId
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   */
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  public function testId()
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  {
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    $player = $this->player();
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    /** @noinspection PhpUnhandledExceptionInspection */
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    $idProperty = self::getProperty(get_class($player), 'playerId');
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    $idProperty->setValue($player, 0);
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    self::assertEquals(0, $player->getPlayerId());
0 ignored issues
show
Bug introduced by
The method getPlayerId does only exist in Tfboe\FmLib\Entity\Helpers\NumericalPlayerId, but not in PHPUnit\Framework\MockObject\MockObject.

It seems like the method you are trying to call exists only in some of the possible types.

Let’s take a look at an example:

class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}

Available Fixes

  1. Add an additional type-check:

    /**
     * @param A|B $x
     */
    function someFunction($x)
    {
        $x->foo();
    
        if ($x instanceof B) {
            $x->bar();
        }
    }
    
  2. Only allow a single type to be passed if the variable comes from a parameter:

    function someFunction(B $x) { /** ... */ }
    
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33
  }
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//</editor-fold desc="Public Methods">
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//<editor-fold desc="Private Methods">
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  /**
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   * @return NumericalPlayerId|MockObject a new player
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   */
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  private function player(): MockObject
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  {
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    return $this->getMockForTrait(NumericalPlayerId::class);
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  }
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//</editor-fold desc="Private Methods">
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}