first commit

wp-content/plugins/wp-optimize/vendor/rosell-dk/exec-with-fallback/tests/LineSplittingTest.php

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+<?php
+namespace ExecWithFallback\Tests;
+
+use PHPUnit\Framework\TestCase;
+
+class LineSplittingTest extends TestCase
+{
+
+    public function splitLines($text)
+    {
+        //return preg_split('/\r\n|\r|\n/', $text);
+        //return preg_split("/\\n\\r|\\r\\n|\\n|\\r/", $text);
+        //return preg_split('/\n\r|\r\n|\n|\r/', $text);
+        return preg_split('/\r\n|\n\r|\n|\r/', $text);
+    }
+
+    public function splitLinesNoEmpty($text)
+    {
+        //return preg_split('/\r\n|\r|\n/', $text);
+        //return preg_split("/\\n\\r|\\r\\n|\\n|\\r/", $text);
+        //return preg_split('/\n\r|\r\n|\n|\r/', $text);
+        return preg_split('/[\r\n]+/', $text);
+    }
+
+
+    public function testLineSplitting()
+    {
+        $this->assertEquals(['one', 'two', 'three'], $this->splitLines("one\r\ntwo\r\nthree"));
+        $this->assertEquals(['one', 'two', 'three'], $this->splitLines("one\ntwo\nthree"));
+        $this->assertEquals(['one', 'two', 'three'], $this->splitLines("one\rtwo\rthree"));
+        $this->assertEquals(['one', '', 'two', 'three'], $this->splitLines("one\n\ntwo\nthree"));
+        $this->assertEquals(['one', '', 'two', '', 'three'], $this->splitLines("one\r\n\ntwo\n\r\nthree"));
+
+        // the unusual \n\r sequence
+        $this->assertEquals(['one', 'two', 'three'], $this->splitLines("one\n\rtwo\n\rthree"));
+        $this->assertEquals(['one', '', 'two', '', 'three'], $this->splitLines("one\n\r\ntwo\n\n\rthree"));
+    }
+
+    public function testLineSplittingNoEmpty()
+    {
+        $this->assertEquals(['one', 'two', 'three'], $this->splitLinesNoEmpty("one\r\ntwo\r\nthree"));
+        $this->assertEquals(['one', 'two', 'three'], $this->splitLinesNoEmpty("one\ntwo\nthree"));
+        $this->assertEquals(['one', 'two', 'three'], $this->splitLinesNoEmpty("one\rtwo\rthree"));
+        $this->assertEquals(['one', 'two', 'three'], $this->splitLinesNoEmpty("one\n\ntwo\nthree"));
+        $this->assertEquals(['one', 'two', 'three'], $this->splitLinesNoEmpty("one\r\n\ntwo\n\r\nthree"));
+
+        // the unusual \n\r sequence
+        $this->assertEquals(['one', 'two', 'three'], $this->splitLinesNoEmpty("one\n\rtwo\n\rthree"));
+        $this->assertEquals(['one', 'two', 'three'], $this->splitLinesNoEmpty("one\n\r\ntwo\n\n\rthree"));
+    }
+}