/* Copyright JS Foundation and other contributors, http://js.foundation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ assert(Number(0n) === 0) assert(Number(1n) === 1) assert(Number(2n) === 2) assert(Number(0x100n) === 256) assert(Number(-1n) === -1) assert(Number(-2n) === -2) assert(Number(-0x100n) === -256) assert(Number(0x1fffffffffffffn) === 0x1fffffffffffff) assert(Number(-0x3fffffffffffffn) === -0x40000000000000) assert(Number(1000n ** 1000n) === Number.POSITIVE_INFINITY) assert(Number((-1000n) ** 1001n) === Number.NEGATIVE_INFINITY) // Rounding to even assert(Number(0x80000000000004n) === 0x80000000000000) assert(Number(0x80000000000008n) === 0x80000000000008) assert(Number(0x8000000000000cn) === 0x80000000000010) assert(Number(0x80000000000004n) === 0x80000000000000) assert(Number(0x80000000000006n) === 0x80000000000008) assert(Number(0x800000000000f400000000000000000000000000000000n) === 0x800000000000f000000000000000000000000000000000) assert(Number(0x800000000000f400000000000000000000000000000001n) === 0x800000000000f800000000000000000000000000000000) // Construct assert((new Number(0n)).valueOf() === 0) assert((new Number(-3256n)).valueOf() == -3256)