A Metamask fork with Infura removed and default networks editable
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
ciphermask/shared/modules/buffer-utils.test.js

68 lines
1.9 KiB

import BN from 'bn.js';
import { toBuffer } from './buffer-utils';
describe('buffer utils', function () {
describe('toBuffer', function () {
it('should work with prefixed hex strings', function () {
const result = toBuffer('0xe');
expect(result).toHaveLength(1);
});
it('should work with non prefixed hex strings', function () {
const result = toBuffer('e');
expect(result).toHaveLength(1);
});
it('should work with weirdly 0x prefixed non-hex strings', function () {
const result = toBuffer('0xtest');
expect(result).toHaveLength(6);
});
it('should work with regular strings', function () {
const result = toBuffer('test');
expect(result).toHaveLength(4);
});
it('should work with BN', function () {
const result = toBuffer(new BN(100));
expect(result).toHaveLength(1);
});
it('should work with Buffer', function () {
const result = toBuffer(Buffer.from('test'));
expect(result).toHaveLength(4);
});
it('should work with a number', function () {
const result = toBuffer(100);
expect(result).toHaveLength(1);
});
it('should work with null or undefined', function () {
const result = toBuffer(null);
const result2 = toBuffer(undefined);
expect(result).toHaveLength(0);
expect(result2).toHaveLength(0);
});
it('should work with UInt8Array', function () {
const uint8 = new Uint8Array(2);
const result = toBuffer(uint8);
expect(result).toHaveLength(2);
});
it('should work with objects that have a toBuffer property', function () {
const result = toBuffer({
toBuffer: () => Buffer.from('hi'),
});
expect(result).toHaveLength(2);
});
it('should work with objects that have a toArray property', function () {
const result = toBuffer({
toArray: () => ['hi'],
});
expect(result).toHaveLength(1);
});
});
});