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test: add failing test for diff triming the data #72

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merged 1 commit into from
Apr 26, 2024
Merged

test: add failing test for diff triming the data #72

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19 changes: 19 additions & 0 deletions tests/DiffTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -152,6 +152,25 @@ public function test_diff_does_not_strip_tags()
assertTrue(str_contains($diff['content'], htmlspecialchars('<div>')));
}

public function test_diff_includes_entire_content()
{
$content = '';
foreach (range(1, 20) as $number) {
$content .= "
<h1>Heading-{$number}</h1>
<p>Para-{$number}</p>
";
}

$old = new Version(['contents' => ['title' => '<p>version1</p>', 'content' => $content]]);

$new = new Version(['contents' => ['title' => '<p>version2</p>', 'content' => str_replace('Para-10', 'Para-10 has now changed', $content)]]);

$diff = (new Diff($new, $old))->toSideBySideHtml(stripTags: false);

assertTrue(str_contains($diff['content'], 'Para-2'));
}

/**
* @test
*/
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