Map.prototype[Symbol.toStringTag]

test/built-ins/Map/prototype/Symbol.toStringTag/property-descriptor.js

@@ -0,0 +1,21 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.1.3.13
+description: >
+  Map.prototype[ @@toStringTag ] value and descriptor.
+includes: [propertyHelper.js]
+features: [Symbol.toStringTag]
+ ---*/
+
+var MapProto = Object.getPrototypeOf(new Map());
+
+assert.sameValue(
+  MapProto[Symbol.toStringTag],
+  'Map',
+  'The value of MapProto[Symbol.toStringTag] is Map'
+);
+
+verifyNotEnumerable(MapProto, Symbol.toStringTag);
+verifyNotWritable(MapProto, Symbol.toStringTag);
+verifyConfigurable(MapProto, Symbol.toStringTag);