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<title>[26327] trunk/tests/phpunit/tests/formatting/NormalizeWhitespace.php: Introduce unit tests for the `normalize_whitespace()` function.</title>
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<dt>Revision</dt> <dd><a href="http://core.trac.wordpress.org/changeset/26327">26327</a></dd>
<dt>Author</dt> <dd>wonderboymusic</dd>
<dt>Date</dt> <dd>2013-11-22 16:17:59 +0000 (Fri, 22 Nov 2013)</dd>
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<h3>Log Message</h3>
<pre>Introduce unit tests for the `normalize_whitespace()` function.

Props mdbitz.
Fixes <a href="http://core.trac.wordpress.org/ticket/26163">#26163</a>.</pre>

<h3>Added Paths</h3>
<ul>
<li><a href="#trunktestsphpunittestsformattingNormalizeWhitespacephp">trunk/tests/phpunit/tests/formatting/NormalizeWhitespace.php</a></li>
</ul>

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<h3>Diff</h3>
<a id="trunktestsphpunittestsformattingNormalizeWhitespacephp"></a>
<div class="addfile"><h4>Added: trunk/tests/phpunit/tests/formatting/NormalizeWhitespace.php (0 => 26327)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/tests/phpunit/tests/formatting/NormalizeWhitespace.php                             (rev 0)
+++ trunk/tests/phpunit/tests/formatting/NormalizeWhitespace.php        2013-11-22 16:17:59 UTC (rev 26327)
</span><span class="lines">@@ -0,0 +1,52 @@
</span><ins>+<?php
+/**
+ * @group formatting
+ */
+class Tests_Formatting_NormalizeWhitespace extends WP_UnitTestCase {
+       /**
+        * WhitespaceTest Content DataProvider
+        *
+        * array( input_txt, converted_output_txt)
+        */
+       public function get_input_output() {
+               return array (
+                       array (
+                               "          ",
+                               ""
+                       ),
+                       array (
+                               "\rTEST\r",
+                               "TEST"
+                       ),
+                       array (
+                               "\r\nMY TEST CONTENT\r\n",
+                               "MY TEST CONTENT"
+                       ),
+                       array (
+                               "MY\r\nTEST\r\nCONTENT ",
+                               "MY\nTEST\nCONTENT"
+                       ),
+                       array (
+                               "\tMY\rTEST\rCONTENT ",
+                               "MY\nTEST\nCONTENT"
+                       ),
+                       array (
+                               "\tMY\t\t\tTEST\r\t\t\rCONTENT ",
+                               "MY TEST\n \nCONTENT"
+                       ),
+                       array (
+                               "\tMY TEST \t\t\t CONTENT ",
+                               "MY TEST CONTENT"
+                       ),
+               );
+       }
+
+       /**
+        * Validate the normalize_whitespace function
+        *
+        * @dataProvider get_input_output
+        */
+       function test_normalize_whitespace( $in_str, $exp_str ) {
+               $this->assertEquals($exp_str, normalize_whitespace( $in_str ) );
+       }
+}
</ins><span class="cx">\ No newline at end of file
</span></span></pre>
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