Tests console object and it's prototype Running test: consoleExistsOnGlobal true Running test: consoleHasRightPropertyDescriptor { configurable : true enumerable : false value : writable : true } Running test: ConsoleNotExistsOnGlobal false Running test: prototypeChainMustBeCorrect true Running test: consoleToString [object console] Running test: consoleMethodPropertyDescriptor { configurable : true enumerable : true value : { } writable : true }