@ton/crypto
Version:
[](https://www.npmjs.com/package/@ton/crypto)
47 lines (46 loc) • 2.02 kB
JavaScript
;
/**
* Copyright (c) Whales Corp.
* All Rights Reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
Object.defineProperty(exports, "__esModule", { value: true });
const binary_1 = require("./binary");
describe('binary', () => {
it('should encode to bits', () => {
expect((0, binary_1.bytesToBits)(Buffer.from([0]))).toEqual('00000000');
expect((0, binary_1.bytesToBits)(Buffer.from([1]))).toEqual('00000001');
expect((0, binary_1.bytesToBits)(Buffer.from([2]))).toEqual('00000010');
expect((0, binary_1.bytesToBits)(Buffer.from([3]))).toEqual('00000011');
expect((0, binary_1.bytesToBits)(Buffer.from([255]))).toEqual('11111111');
expect((0, binary_1.bytesToBits)(Buffer.from([0, 0]))).toEqual('0000000000000000');
expect((0, binary_1.bytesToBits)(Buffer.from([0, 1]))).toEqual('0000000000000001');
expect((0, binary_1.bytesToBits)(Buffer.from([1, 0]))).toEqual('0000000100000000');
expect((0, binary_1.bytesToBits)(Buffer.from([0, 255]))).toEqual('0000000011111111');
expect((0, binary_1.bytesToBits)(Buffer.from([255, 0]))).toEqual('1111111100000000');
});
it('should decode from bits', () => {
let cases = [];
for (let i = 0; i < 256; i++) {
cases.push([i]);
cases.push([i, 0]);
cases.push([i, 255]);
cases.push([255, i]);
cases.push([0, i]);
cases.push([255, i, 255]);
cases.push([0, i, 0]);
cases.push([255, i, 0]);
cases.push([0, i, 255]);
cases.push([255, i, i]);
cases.push([i, i, 255]);
}
for (let cs of cases) {
let source = Buffer.from(cs);
let bits = (0, binary_1.bytesToBits)(source);
let decoded = (0, binary_1.bitsToBytes)(bits);
expect(source.equals(decoded)).toBe(true);
}
});
});