91 lines
2.3 KiB
PHP
91 lines
2.3 KiB
PHP
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<?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\UnifiedDiffOutputBuilder
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*
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* @uses SebastianBergmann\Diff\Differ
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* @uses SebastianBergmann\Diff\Output\AbstractChunkOutputBuilder
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* @uses SebastianBergmann\Diff\TimeEfficientLongestCommonSubsequenceCalculator
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*/
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final class UnifiedDiffOutputBuilderTest 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 headerProvider
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*/
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public function testCustomHeaderCanBeUsed(string $expected, string $from, string $to, string $header): void
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{
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$differ = new Differ(new UnifiedDiffOutputBuilder($header));
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$this->assertSame(
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$expected,
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$differ->diff($from, $to)
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);
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}
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public function headerProvider(): array
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{
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return [
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[
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"CUSTOM HEADER\n@@ @@\n-a\n+b\n",
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'a',
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'b',
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'CUSTOM HEADER',
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],
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[
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"CUSTOM HEADER\n@@ @@\n-a\n+b\n",
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'a',
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'b',
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"CUSTOM HEADER\n",
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],
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[
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"CUSTOM HEADER\n\n@@ @@\n-a\n+b\n",
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'a',
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'b',
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"CUSTOM HEADER\n\n",
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],
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[
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"@@ @@\n-a\n+b\n",
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'a',
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'b',
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'',
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],
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];
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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 $to
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*
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* @dataProvider provideDiffWithLineNumbers
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*/
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public function testDiffWithLineNumbers($expected, $from, $to): void
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{
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$differ = new Differ(new UnifiedDiffOutputBuilder("--- Original\n+++ New\n", true));
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$this->assertSame($expected, $differ->diff($from, $to));
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}
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public function provideDiffWithLineNumbers(): array
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{
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return UnifiedDiffOutputBuilderDataProvider::provideDiffWithLineNumbers();
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}
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}
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