Issues (117)

Tests/Renderer/Strings/StringWrapperTraitTest.php (1 issue)

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<?php
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/*
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 * This file is part of the jquery-datatables-bundle package.
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 *
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 * (c) 2021 WEBEWEB
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace WBW\Bundle\JQuery\DataTablesBundle\Tests\Renderer\Strings;
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use WBW\Bundle\JQuery\DataTablesBundle\Tests\AbstractTestCase;
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use WBW\Bundle\JQuery\DataTablesBundle\Tests\Fixtures\Renderer\Strings\TestStringWrapperTrait;
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/**
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 * String wrapper trait test.
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 *
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 * @author webeweb <https://github.com/webeweb>
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 * @package WBW\Bundle\JQuery\DataTablesBundle\Tests\Renderer\Strings
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 */
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class StringWrapperTraitTest extends AbstractTestCase {
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    /**
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     * Test wrapString()
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     *
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     * @return void
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     */
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    public function testWrapString(): void {
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        $obj = new TestStringWrapperTrait();
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        $this->assertNull($obj->wrapString(null, "prefix-", "-suffix"));
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Are you sure the usage of $obj->wrapString(null, 'prefix-', '-suffix') targeting WBW\Bundle\JQuery\DataTa...pperTrait::wrapString() seems to always return null.

This check looks for function or method calls that always return null and whose return value is used.

class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {

The method getObject() can return nothing but null, so it makes no sense to use the return value.

The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes.

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        $this->assertEquals("content", $obj->wrapString("content", null, null));
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        $this->assertEquals("prefix-content", $obj->wrapString("content", "prefix-", null));
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        $this->assertEquals("prefix-content-suffix", $obj->wrapString("content", "prefix-", "-suffix"));
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        $this->assertEquals("content-suffix", $obj->wrapString("content", null, "-suffix"));
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    }
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}
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