Add tests for Number.{parseFloat,parseInt}

test/built-ins/Number/parseFloat.js

@@ -0,0 +1,28 @@
+// Copyright (C) 2016 The V8 Project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es6id: 20.1.2.12
+esid: sec-number.parsefloat
+description: >
+  "parseFloat" property descriptor and value of Number
+info: |
+  Number.parseFloat
+
+  The value of the Number.parseFloat data property is the same built-in function
+  object that is the value of the parseFloat property of the global object
+  defined in 18.2.4.
+
+  17 ECMAScript Standard Built-in Objects:
+
+  Every other data property described in clauses 18 through 26 and in Annex B.2
+  has the attributes { [[Writable]]: true, [[Enumerable]]: false,
+  [[Configurable]]: true } unless otherwise specified.
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(Number.parseFloat, parseFloat);
+
+verifyNotEnumerable(Number, "parseFloat");
+verifyWritable(Number, "parseFloat");
+verifyConfigurable(Number, "parseFloat");

test/built-ins/Number/parseInt.js

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+// Copyright (C) 2016 The V8 Project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es6id: 20.1.2.13
+esid: sec-number.parseint
+description: >
+  "parseInt" property descriptor and value of Number
+info: |
+  Number.parseInt
+
+  The value of the Number.parseInt data property is the same built-in function
+  object that is the value of the parseInt property of the global object
+  defined in 18.2.4.
+
+  17 ECMAScript Standard Built-in Objects:
+
+  Every other data property described in clauses 18 through 26 and in Annex B.2
+  has the attributes { [[Writable]]: true, [[Enumerable]]: false,
+  [[Configurable]]: true } unless otherwise specified.
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(Number.parseInt, parseInt);
+
+verifyNotEnumerable(Number, "parseInt");
+verifyWritable(Number, "parseInt");
+verifyConfigurable(Number, "parseInt");