PASS 'use strict'; var a = arr(); [a.shift(), a] threw exception of type TypeError. PASS var a = arr(); [a.shift(), a] threw exception of type TypeError. PASS true === true PASS 'use strict'; var o = obj(); [Array.prototype.shift.call(o), o] threw exception of type TypeError. PASS var o = obj(); [Array.prototype.shift.call(o), o] threw exception of type TypeError. PASS true === true PASS 'use strict'; var a = agap(); [a.shift(), a] threw exception of type TypeError. PASS var a = agap(); [a.shift(), a] threw exception of type TypeError. PASS true === true PASS 'use strict'; var o = ogap(); [Array.prototype.shift.call(o), o] threw exception of type TypeError. PASS var o = ogap(); [Array.prototype.shift.call(o), o] threw exception of type TypeError. PASS true === true PASSED! PASS successfullyParsed is true TEST COMPLETE