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import { AssetProxyId, ObjectMap } from '@0x/types';
import { Asset, AssetMetaData, ERC20AssetMetaData, Network, ZeroExInstantError } from '../../src/types';
import { assetUtils } from '../../src/util/asset';
const ZRX_ASSET_DATA = '0xf47261b0000000000000000000000000e41d2489571d322189246dafa5ebde1f4699f498';
const ZRX_ASSET_DATA_KOVAN = '0xf47261b00000000000000000000000002002d3812f58e35f0ea1ffbf80a75a38c32175fa';
const ZRX_META_DATA: ERC20AssetMetaData = {
assetProxyId: AssetProxyId.ERC20,
symbol: 'zrx',
decimals: 18,
name: '0x',
};
const ZRX_ASSET: Asset = {
assetData: ZRX_ASSET_DATA,
metaData: ZRX_META_DATA,
};
const META_DATA_MAP: ObjectMap<AssetMetaData> = {
[ZRX_ASSET_DATA]: ZRX_META_DATA,
};
describe('assetDataUtil', () => {
describe('bestNameForAsset', () => {
it('should return default string if assetData is undefined', () => {
expect(assetUtils.bestNameForAsset(undefined, 'xyz')).toEqual('xyz');
});
it('should return ZRX for ZRX assetData', () => {
expect(assetUtils.bestNameForAsset(ZRX_ASSET, 'mah default')).toEqual('ZRX');
});
});
describe('getMetaDataOrThrow', () => {
it('should return the metaData for the supplied mainnet asset data', () => {
expect(assetUtils.getMetaDataOrThrow(ZRX_ASSET_DATA, META_DATA_MAP, Network.Mainnet)).toEqual(
ZRX_META_DATA,
);
});
it('should return the metaData for the supplied non-mainnet asset data', () => {
expect(assetUtils.getMetaDataOrThrow(ZRX_ASSET_DATA_KOVAN, META_DATA_MAP, Network.Kovan)).toEqual(
ZRX_META_DATA,
);
});
it('should throw if the metaData for the asset is not available', () => {
expect(() =>
assetUtils.getMetaDataOrThrow('asset data we dont have', META_DATA_MAP, Network.Mainnet),
).toThrowError(ZeroExInstantError.AssetMetaDataNotAvailable);
});
});
});
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