Add tests for the Reflect object

test/built-ins/Reflect/Reflect.js

@@ -0,0 +1,31 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.1
+description: >
+  The Reflect object is an ordinary object.
+info: >
+  26.1 The Reflect Object
+
+  The Reflect object is the %Reflect% intrinsic object and the initial value of
+  the Reflect property of the global object. The Reflect object is an ordinary
+  object.
+
+  The Reflect object is not a function object. It does not have a [[Construct]]
+  internal method; it is not possible to use the Reflect object as a constructor
+  with the new operator. The Reflect object also does not have a [[Call]]
+  internal method; it is not possible to invoke the Reflect object as a
+  function.
+---*/
+
+assert.sameValue(typeof Reflect, 'object', '`typeof Reflect` is `"object"`');
+
+// Reflect is not callable
+assert.throws(TypeError, function() {
+  Reflect();
+});
+
+// Reflect doesn't have a constructor
+assert.throws(TypeError, function() {
+  new Reflect();
+});

test/built-ins/Reflect/object-prototype.js

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+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.1
+description: >
+  The value of the [[Prototype]] internal slot of the Reflect object
+  is the intrinsic object %ObjectPrototype% (19.1.3).
+---*/
+
+assert.sameValue(
+  Object.getPrototypeOf(Reflect),
+  Object.prototype,
+  '`Object.getPrototypeOf(Reflect)` returns `Object.prototype`'
+);

test/built-ins/Reflect/properties.js

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+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.1
+description: >
+  Reflect is configurable, writable and not enumerable.
+info: >
+  17 ECMAScript Standard Built-in Objects
+includes: [propertyHelper.js]
+---*/
+
+verifyNotEnumerable(this, 'Reflect');
+verifyWritable(this, 'Reflect');
+verifyConfigurable(this, 'Reflect');