utils-test.js 921 B

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  1. 'use strict';
  2. const assert = require('assert');
  3. const utils = require('../');
  4. describe('utils', () => {
  5. it('should convert to array', () => {
  6. assert.deepEqual(utils.toArray('1234', 'hex'), [ 0x12, 0x34 ]);
  7. assert.deepEqual(utils.toArray('1234'), [ 49, 50, 51, 52 ]);
  8. assert.deepEqual(utils.toArray('1234', 'utf8'), [ 49, 50, 51, 52 ]);
  9. assert.deepEqual(utils.toArray('\u1234234'), [ 18, 52, 50, 51, 52 ]);
  10. assert.deepEqual(utils.toArray([ 1, 2, 3, 4 ]), [ 1, 2, 3, 4 ]);
  11. });
  12. it('should zero pad byte to hex', () => {
  13. assert.equal(utils.zero2('0'), '00');
  14. assert.equal(utils.zero2('01'), '01');
  15. });
  16. it('should convert to hex', () => {
  17. assert.equal(utils.toHex([ 0, 1, 2, 3 ]), '00010203');
  18. });
  19. it('should encode', () => {
  20. assert.deepEqual(utils.encode([ 0, 1, 2, 3 ]), [ 0, 1, 2, 3 ]);
  21. assert.deepEqual(utils.encode([ 0, 1, 2, 3 ], 'hex'), '00010203');
  22. });
  23. });