/
AssignCoalesceTest.php
97 lines (84 loc) · 2.69 KB
/
AssignCoalesceTest.php
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<?php
/**
* This code is licensed under the BSD 3-Clause License.
*
* Copyright (c) 2017-2019, Maks Rafalko
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
declare(strict_types=1);
namespace Infection\Tests\Mutator\Operator;
use Infection\Tests\Mutator\AbstractMutatorTestCase;
/**
* @internal
*/
final class AssignCoalesceTest extends AbstractMutatorTestCase
{
/**
* @dataProvider provideMutationCases
*/
public function test_mutator($input, $expected = null): void
{
$this->doTest($input, $expected);
}
public function provideMutationCases(): \Generator
{
yield 'Mutate coalesce when right part is a scalar value' => [
<<<'PHP'
<?php
$a['value'] ??= 'otherValue';
PHP
,
<<<'PHP'
<?php
$a['value'] = 'otherValue';
PHP
];
yield 'Mutate coalesce when right part is an expression' => [
<<<'PHP'
<?php
$a['value'] ??= 'other' . ' Value';
PHP
,
<<<'PHP'
<?php
$a['value'] = 'other' . ' Value';
PHP
];
yield 'Mutate coalesce when right part is a variable' => [
<<<'PHP'
<?php
$a['value'] ??= $var;
PHP
,
<<<'PHP'
<?php
$a['value'] = $var;
PHP
];
}
}