1 files changed, 50 insertions, 0 deletions
diff --git a/test/parallel/test-whatwg-console-is-a-namespace.js b/test/parallel/test-whatwg-console-is-a-namespace.js
new file mode 100644
index 0000000000..8266541187
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+++ b/test/parallel/test-whatwg-console-is-a-namespace.js
@@ -0,0 +1,50 @@
+'use strict';
+
+require('../common');
+
+const { test, assert_equals, assert_true, assert_false } =
+  require('../common/wpt');
+
+// Assigning to itself should not throw.
+global.console = global.console; // eslint-disable-line no-self-assign
+
+const self = global;
+
+/* eslint-disable quotes, max-len */
+
+/* The following tests should not be modified as they are copied */
+/* WPT Refs:
+   https://github.com/w3c/web-platform-tests/blob/40e451c/console/console-is-a-namespace.any.js
+   License: http://www.w3.org/Consortium/Legal/2008/04-testsuite-copyright.html
+*/
+
+// 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);
+
+  // This got commented out from the original test because in Node.js all
+  // functions are declared on the prototype.
+  // 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");
+
+/* eslint-enable */