commit 4383f2c6bacbc4f3fb11dcec6afebdf1a98786a4
Author: Alexey Shvayka <shvaikalesh@gmail.com>
Date:   Tue Jan 14 18:31:45 2020 +0200

    Add Object.{freeze,preventExtensions,seal} abrupt completion tests (#2468)
    
    * Add Object.freeze test
    
    * Add Object.preventExtensions test
    
    * Add Object.seal test
