Move PHPUnit tests into a tests/phpunit directory.

wp-tests-config.php can/should reside in the root of a develop checkout. `phpunit` should be run from the root.

see #25088.


git-svn-id: https://develop.svn.wordpress.org/trunk@25165 602fd350-edb4-49c9-b593-d223f7449a82

tests/phpunit/tests/formatting/SanitizeTrackbackUrls.php

@@ -0,0 +1,27 @@
+<?php
+
+/**
+ * @group formatting
+ */
+class Tests_Formatting_SanitizeTrackbackUrls extends WP_UnitTestCase {
+	/**
+	 * @ticket 21624
+	 * @dataProvider breaks
+	 */
+	function test_sanitize_trackback_urls_with_multiple_urls( $break ) {
+		$this->assertEquals( "http://example.com\nhttp://example.org", sanitize_trackback_urls( "http://example.com{$break}http://example.org" ) );
+	}
+
+	function breaks() {
+		return array(
+			array( "\r\n\t " ),
+			array( "\r" ),
+			array( "\n" ),
+			array( "\t" ),
+			array( ' ' ),
+			array( '  ' ),
+			array( "\n  " ),
+			array( "\r\n" ),
+		);
+	}
+}