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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/@stablelib/hex
Просмотр файла: hex.test.ts
// Copyright (C) 2016 Dmitry Chestnykh
// MIT License. See LICENSE file for details.
import { encode, decode } from "./hex";
let buf = new Uint8Array(256);
for (let i = 0; i < buf.length; i++) {
buf[i] = i & 0xff;
}
let encBuf =
"000102030405060708090A0B0C0D0E0F" +
"101112131415161718191A1B1C1D1E1F" +
"202122232425262728292A2B2C2D2E2F" +
"303132333435363738393A3B3C3D3E3F" +
"404142434445464748494A4B4C4D4E4F" +
"505152535455565758595A5B5C5D5E5F" +
"606162636465666768696A6B6C6D6E6F" +
"707172737475767778797A7B7C7D7E7F" +
"808182838485868788898A8B8C8D8E8F" +
"909192939495969798999A9B9C9D9E9F" +
"A0A1A2A3A4A5A6A7A8A9AAABACADAEAF" +
"B0B1B2B3B4B5B6B7B8B9BABBBCBDBEBF" +
"C0C1C2C3C4C5C6C7C8C9CACBCCCDCECF" +
"D0D1D2D3D4D5D6D7D8D9DADBDCDDDEDF" +
"E0E1E2E3E4E5E6E7E8E9EAEBECEDEEEF" +
"F0F1F2F3F4F5F6F7F8F9FAFBFCFDFEFF";
describe("hex.encode", () => {
it("should encode data", () => {
expect(encode(buf)).toEqual(encBuf);
});
it("should encode data to lower case", () => {
expect(encode(buf, true)).toEqual(encBuf.toLowerCase());
});
it("should decode string", () => {
expect(decode(encBuf)).toEqual(buf);
});
it("should decode lowercase string", () => {
expect(decode(encBuf.toLowerCase())).toEqual(buf);
});
it("should throw if string is not divisible by 2", () => {
expect(() => decode(encBuf + "1")).toThrowError("hex: input string must be divisible by two");
});
it("should throw if string contains invalid characters", () => {
expect(() => decode(encBuf + "1x")).toThrowError("hex: incorrect characters for decoding");
});
});
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