https://github.com/web-platform-tests/wpt
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Tip revision: 174e1be20f6093c72294a0c62939a97f84f838ff authored by pyup-bot on 11 April 2018, 21:39:00 UTC
Update marionette_driver from 2.5.0 to 2.6.0
Tip revision: 174e1be
console-is-a-namespace.any.js
"use strict";
// https://heycam.github.io/webidl/#es-namespaces
// https://console.spec.whatwg.org/#console-namespace

test(() => {
  assert_true(self.hasOwnProperty("console"));
}, "console exists on the global object");

test(() => {
  const propDesc = Object.getOwnPropertyDescriptor(self, "console");
  assert_equals(propDesc.writable, true, "must be writable");
  assert_equals(propDesc.enumerable, false, "must not be enumerable");
  assert_equals(propDesc.configurable, true, "must be configurable");
  assert_equals(propDesc.value, console, "must have the right value");
}, "console has the right property descriptors");

test(() => {
  assert_false("Console" in self);
}, "Console (uppercase, as if it were an interface) must not exist");

test(() => {
  const prototype1 = Object.getPrototypeOf(console);
  const prototype2 = Object.getPrototypeOf(prototype1);

  assert_equals(Object.getOwnPropertyNames(prototype1).length, 0, "The [[Prototype]] must have no properties");
  assert_equals(prototype2, Object.prototype, "The [[Prototype]]'s [[Prototype]] must be %ObjectPrototype%");
}, "The prototype chain must be correct");
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