77 lines
1.8 KiB
PHP
77 lines
1.8 KiB
PHP
<?php declare(strict_types=1);
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/*
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* This file is part of sebastian/diff.
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*
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* (c) Sebastian Bergmann <sebastian@phpunit.de>
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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 SebastianBergmann\Diff\Output;
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use PHPUnit\Framework\TestCase;
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use SebastianBergmann\Diff\Differ;
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/**
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* @covers SebastianBergmann\Diff\Output\DiffOnlyOutputBuilder
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*
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* @uses SebastianBergmann\Diff\Differ
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* @uses SebastianBergmann\Diff\TimeEfficientLongestCommonSubsequenceCalculator
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*/
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final class DiffOnlyOutputBuilderTest extends TestCase
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{
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/**
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* @param string $expected
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* @param string $from
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* @param string $to
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* @param string $header
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*
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* @dataProvider textForNoNonDiffLinesProvider
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*/
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public function testDiffDoNotShowNonDiffLines(string $expected, string $from, string $to, string $header = ''): void
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{
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$differ = new Differ(new DiffOnlyOutputBuilder($header));
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$this->assertSame($expected, $differ->diff($from, $to));
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}
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public function textForNoNonDiffLinesProvider(): array
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{
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return [
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[
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" #Warning: Strings contain different line endings!\n-A\r\n+B\n",
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"A\r\n",
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"B\n",
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],
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[
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"-A\n+B\n",
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"\nA",
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"\nB",
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],
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[
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'',
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'a',
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'a',
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],
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[
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"-A\n+C\n",
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"A\n\n\nB",
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"C\n\n\nB",
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],
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[
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"header\n",
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'a',
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'a',
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'header',
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],
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[
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"header\n",
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'a',
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'a',
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"header\n",
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],
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];
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}
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}
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