This test checks whether various seal/freeze/preventExtentions work on a regular object. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS test(obj()) is "(b:4)(c:3)E" PASS test(preventExtensions(obj())) is "(b:4)" PASS test(seal(obj())) is "(a:1)(b:4)S" PASS test(freeze(obj())) is "(a:1)(b:2)SF" PASS successfullyParsed is true TEST COMPLETE