Index: wp-testcase/test_includes_formatting.php
===================================================================
--- wp-testcase/test_includes_formatting.php	(revision 496)
+++ wp-testcase/test_includes_formatting.php	(working copy)
@@ -932,6 +932,9 @@
 	function test_replaces_curly_quotes() {
 		$this->assertEquals("hey-its-curly-joe", sanitize_title_with_dashes("Hey its “Curly Joe�", '', 'save'));
 		$this->assertEquals("hey-its-curly-joe", sanitize_title_with_dashes("Hey its ‘Curly Joe’", '', 'save'));
+		$this->assertEquals("hey-its-curly-joe", sanitize_title_with_dashes("Hey its „Curly Joe„", '', 'save'));
+		$this->assertEquals("hey-its-curly-joe", sanitize_title_with_dashes("Hey its ‚Curly Joe‚", '', 'save'));	
+		$this->assertEquals("hey-its-curly-joe", sanitize_title_with_dashes("Hey its ‛Curly Joe‟", '', 'save'));	
 	}
 
 	function test_replaces_copy_reg_deg_trade() {
@@ -941,6 +944,10 @@
 		$this->assertEquals("just-a-slug", sanitize_title_with_dashes("Just â„¢ a Slug", '', 'save'));
 	}
 
+	function test_replaces_multipy_sign() {
+		$this->assertEquals("6x7-is-42", sanitize_title_with_dashes("6×7 is 42", '', 'save'));
+	}
+
 }
 
 class TestConvertChars extends WPTestCase {