protocol/packages/order-utils/test/asset_data_utils_test.ts
F. Eugene Aumson 1f0c7f8fbe
feat(order_utils.py): ERC20 asset data encoding and decoding
In addition to the ERC20 codec, also:

Stopped ignoring type errors on 3rd party imports, by including
interface stubs for them;
Removed the unimplemented signature-utils module, which was just a
stand-in when the python project support was first put in place.

https://github.com/0xProject/0x-monorepo/pull/1144
2018-10-23 12:08:16 -04:00

32 lines
1016 B
TypeScript

import * as chai from 'chai';
import { ERC20AssetData } from '@0x/types';
import { assetDataUtils } from '../src/asset_data_utils';
import { chaiSetup } from './utils/chai_setup';
chaiSetup.configure();
const expect = chai.expect;
const KNOWN_ENCODINGS = [
{
address: '0x1dc4c1cefef38a777b15aa20260a54e584b16c48',
assetData: '0xf47261b00000000000000000000000001dc4c1cefef38a777b15aa20260a54e584b16c48',
},
];
const ERC20_ASSET_PROXY_ID = '0xf47261b0';
describe('assetDataUtils', () => {
it('should encode', () => {
const assetData = assetDataUtils.encodeERC20AssetData(KNOWN_ENCODINGS[0].address);
expect(assetData).to.equal(KNOWN_ENCODINGS[0].assetData);
});
it('should decode', () => {
const assetData: ERC20AssetData = assetDataUtils.decodeERC20AssetData(KNOWN_ENCODINGS[0].assetData);
expect(assetData.tokenAddress).to.equal(KNOWN_ENCODINGS[0].address);
expect(assetData.assetProxyId).to.equal(ERC20_ASSET_PROXY_ID);
});
});