Vendor lock

vendor/sebastian/diff/tests/Output/DiffOnlyOutputBuilderTest.php

@@ -0,0 +1,76 @@
+<?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\TestCase;
+use SebastianBergmann\Diff\Differ;
+
+/**
+ * @covers SebastianBergmann\Diff\Output\DiffOnlyOutputBuilder
+ *
+ * @uses SebastianBergmann\Diff\Differ
+ * @uses SebastianBergmann\Diff\TimeEfficientLongestCommonSubsequenceCalculator
+ */
+final class DiffOnlyOutputBuilderTest extends TestCase
+{
+    /**
+     * @param string $expected
+     * @param string $from
+     * @param string $to
+     * @param string $header
+     *
+     * @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));
+    }
+
+    public 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",
+            ],
+        ];
+    }
+}