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author | Fabio Berger <me@fabioberger.com> | 2017-11-14 01:52:08 +0800 |
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committer | GitHub <noreply@github.com> | 2017-11-14 01:52:08 +0800 |
commit | 58a318b754c3d3d854e36f4b56b37f7de8c0913a (patch) | |
tree | d8e3e52fe55e1c3c4e90299708fa8197f9b2002e /packages/0x.js/test/utils/token_utils.ts | |
parent | a74ec0effa818a86233fe64cb0dad2c61bbb4bb6 (diff) | |
parent | ff07f490025447ff11bbdb68ef46304e981f5696 (diff) | |
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Merge pull request #214 from 0xProject/monoRepo
Switch over to Lerna + Yarn Workspaces setup for a mono-repo approach
Diffstat (limited to 'packages/0x.js/test/utils/token_utils.ts')
-rw-r--r-- | packages/0x.js/test/utils/token_utils.ts | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/packages/0x.js/test/utils/token_utils.ts b/packages/0x.js/test/utils/token_utils.ts new file mode 100644 index 000000000..51cb9411c --- /dev/null +++ b/packages/0x.js/test/utils/token_utils.ts @@ -0,0 +1,24 @@ +import * as _ from 'lodash'; +import {Token, InternalZeroExError} from '../../src/types'; + +const PROTOCOL_TOKEN_SYMBOL = 'ZRX'; + +export class TokenUtils { + private tokens: Token[]; + constructor(tokens: Token[]) { + this.tokens = tokens; + } + public getProtocolTokenOrThrow(): Token { + const zrxToken = _.find(this.tokens, {symbol: PROTOCOL_TOKEN_SYMBOL}); + if (_.isUndefined(zrxToken)) { + throw new Error(InternalZeroExError.ZrxNotInTokenRegistry); + } + return zrxToken; + } + public getNonProtocolTokens(): Token[] { + const nonProtocolTokens = _.filter(this.tokens, token => { + return token.symbol !== PROTOCOL_TOKEN_SYMBOL; + }); + return nonProtocolTokens; + } +} |