Tests: Handle capital case

Author: velvet-thunder-95

tests/phpunit/tests/formatting/sanitizeTitleWithDashes.php

@@ -181,6 +181,14 @@ public function test_replaces_multiply_sign_in_display_context() {
 		$this->assertSame( 'testx', sanitize_title_with_dashes( 'test×', '' ), 'Multiplication sign should be replaced with x when context is not specified' );
 	}
 
+	/**
+	 * @ticket 64284
+	 */
+	public function test_replaces_url_encoded_multiply_sign() {
+		$this->assertSame( 'x', sanitize_title_with_dashes( '%c3%97', '', 'save' ), 'URL-encoded multiplication sign (lowercase %c3%97) should be replaced with x in save context' );
+		$this->assertSame( 'x', sanitize_title_with_dashes( '%C3%97', '', 'save' ), 'URL-encoded multiplication sign (uppercase %C3%97) should be replaced with x in save context' );
+	}
+
 	/**
 	 * @ticket 20772
 	 */