diff --git a/tests/phpunit/tests/dependencies/scripts.php b/tests/phpunit/tests/dependencies/scripts.php
index 3f4e724..b1287e9 100644
--- a/tests/phpunit/tests/dependencies/scripts.php
+++ b/tests/phpunit/tests/dependencies/scripts.php
@@ -84,4 +84,36 @@ class Tests_Dependencies_Scripts extends WP_UnitTestCase {
 		// Cleanup
 		$wp_scripts->base_url = $base_url_backup;
 	}
+
+	/**
+	 * @ticket 22229
+	 */
+	function test_inline_should_not_output_script_tag_with_src() {
+		wp_enqueue_script( 'baba-inline-0', 'inline' );
+		$this->assertEquals( '', get_echo( 'wp_print_scripts' ) );
+	}
+
+	/**
+	 * @ticket 22229
+	 */
+	function test_json_encode_should_not_encode_special_literal_values() {
+		if ( ! class_exists( 'WP_JS_Literal' ) ) {
+			$this->markTestSkipped( "WP_JS_Literal class doesn't exist" );
+		}
+
+		$literal = new WP_JS_Literal( 'baba()' );
+		$this->assertEquals( '{"x":baba()}', WP_JS_Literal::json_encode( array( 'x' => $literal ), array( $literal ) ) );
+	}
+
+	/**
+	 * @ticket 22229
+	 */
+	function test_json_encode_should_not_encode_special_literal_values_with_dependencies() {
+		if ( ! class_exists( 'WP_JS_Literal' ) ) {
+			$this->markTestSkipped( "WP_JS_Literal class doesn't exist" );
+		}
+		
+		$literal = new WP_JS_Literal( 'baba()', array( 'dep0', 'dep1' ) );
+		$this->assertEquals( '{"x":baba()}', WP_JS_Literal::json_encode( array( 'x' => $literal ), array( $literal ) ) );
+	}
 }