diff --git a/tests/phpunit/tests/formatting/WPTexturize.php b/tests/phpunit/tests/formatting/WPTexturize.php
index 16233f5..1bc197b 100644
--- a/tests/phpunit/tests/formatting/WPTexturize.php
+++ b/tests/phpunit/tests/formatting/WPTexturize.php
@@ -1738,6 +1738,21 @@ class Tests_Formatting_WPTexturize extends WP_UnitTestCase {
 			),
 		);
 	}
+
+	/**
+	 * Test disabling shortcode texturization.
+	 *
+	 * @ticket 29557
+	 * @dataProvider data_unregistered_shortcodes
+	 */
+	function test_unregistered_shortcodes( $input, $output ) {
+		add_filter( 'no_texturize_shortcodes', array( $this, 'filter_shortcodes' ), 10, 1 );
+	
+		$output = $this->assertEquals( $output, wptexturize( $input ) );
+	
+		remove_filter( 'no_texturize_shortcodes', array( $this, 'filter_shortcodes' ), 10, 1 );
+		return $output;
+	}
 	
 	function filter_shortcodes( $disabled ) {
 		$disabled[] = 'audio';