1// Copyright JS Foundation and other contributors, http://js.foundation
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15assert(Number['isSafeInteger'] (Math.pow(2, 53)) === false);
16assert(Number['isSafeInteger'] (Math.pow(2, 53) - 1) === true);
17assert(Number['isSafeInteger'] (NaN) === false);
18assert(Number['isSafeInteger'] (-3.0) === true);
19assert(Number['isSafeInteger'] (Infinity) === false);
20assert(Number['isSafeInteger'] (3.5) === false);
21