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<?php declare(strict_types=1);
/*
* This file is part of sebastian/diff.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace SebastianBergmann\Diff\Output;
use PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\Attributes\UsesClass;
use PHPUnit\Framework\TestCase;
use SebastianBergmann\Diff\Differ;
use SebastianBergmann\Diff\TimeEfficientLongestCommonSubsequenceCalculator;
#[CoversClass(DiffOnlyOutputBuilder::class)]
#[UsesClass(Differ::class)]
#[UsesClass(TimeEfficientLongestCommonSubsequenceCalculator::class)]
final class DiffOnlyOutputBuilderTest extends TestCase
{
/**
* @return array<
* array{
* 0: string,
* 1: string,
* 2: string,
* 3?: string,
* }
* >
*/
public static function textForNoNonDiffLinesProvider(): array
{
return [
[
" #Warning: Strings contain different line endings!\n-A\r\n+B\n",
"A\r\n",
"B\n",
],
[
"-A\n+B\n",
"\nA",
"\nB",
],
[
'',
'a',
'a',
],
[
"-A\n+C\n",
"A\n\n\nB",
"C\n\n\nB",
],
[
"header\n",
'a',
'a',
'header',
],
[
"header\n",
'a',
'a',
"header\n",
],
];
}
#[DataProvider('textForNoNonDiffLinesProvider')]
public function testDiffDoNotShowNonDiffLines(string $expected, string $from, string $to, string $header = ''): void
{
$differ = new Differ(new DiffOnlyOutputBuilder($header));
$this->assertSame($expected, $differ->diff($from, $to));
}
}
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