From 32fa1bcc387e2eecae53db4b082e93f6fb09ae10 Mon Sep 17 00:00:00 2001
From: Steve Klebanoff <steve.klebanoff@gmail.com>
Date: Wed, 17 Oct 2018 13:31:28 -0700
Subject: export assetDataUtil big obj

---
 .../instant/src/components/asset_amount_input.tsx  |  4 ++--
 packages/instant/src/util/asset_data.ts            | 25 +++++++++++-----------
 packages/instant/src/util/error_description.ts     |  4 ++--
 3 files changed, 17 insertions(+), 16 deletions(-)

diff --git a/packages/instant/src/components/asset_amount_input.tsx b/packages/instant/src/components/asset_amount_input.tsx
index c9d9c52b3..db3dbe7f3 100644
--- a/packages/instant/src/components/asset_amount_input.tsx
+++ b/packages/instant/src/components/asset_amount_input.tsx
@@ -2,7 +2,7 @@ import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 import * as React from 'react';
 
-import { bestNameForAsset } from '../util/asset_data';
+import { assetDataUtil } from '../util/asset_data';
 
 import { ColorOption } from '../style/theme';
 import { util } from '../util/util';
@@ -26,7 +26,7 @@ export class AssetAmountInput extends React.Component<AssetAmountInputProps> {
                 <AmountInput {...rest} onChange={this._handleChange} />
                 <Container display="inline-block" marginLeft="10px">
                     <Text fontSize={rest.fontSize} fontColor={ColorOption.white} textTransform="uppercase">
-                        {bestNameForAsset(this.props.assetData, '???')}
+                        {assetDataUtil.bestNameForAsset(this.props.assetData, '???')}
                     </Text>
                 </Container>
             </Container>
diff --git a/packages/instant/src/util/asset_data.ts b/packages/instant/src/util/asset_data.ts
index 958f500bb..4f3db8447 100644
--- a/packages/instant/src/util/asset_data.ts
+++ b/packages/instant/src/util/asset_data.ts
@@ -2,17 +2,18 @@ import { AssetProxyId } from '@0xproject/types';
 
 import { assetMetaData } from '../data/asset_meta_data';
 
-// TODO: tests for this
-export const bestNameForAsset = (assetData: string | undefined, defaultString: string) => {
-    if (assetData === undefined) {
+export const assetDataUtil = {
+    bestNameForAsset: (assetData: string | undefined, defaultString: string) => {
+        if (assetData === undefined) {
+            return defaultString;
+        }
+        const metaData = assetMetaData[assetData];
+        if (metaData === undefined) {
+            return defaultString;
+        }
+        if (metaData.assetProxyId === AssetProxyId.ERC20) {
+            return metaData.symbol.toUpperCase();
+        }
         return defaultString;
-    }
-    const metaData = assetMetaData[assetData];
-    if (metaData === undefined) {
-        return defaultString;
-    }
-    if (metaData.assetProxyId === AssetProxyId.ERC20) {
-        return metaData.symbol.toUpperCase();
-    }
-    return defaultString;
+    },
 };
diff --git a/packages/instant/src/util/error_description.ts b/packages/instant/src/util/error_description.ts
index 78af9e9ff..9419a1e16 100644
--- a/packages/instant/src/util/error_description.ts
+++ b/packages/instant/src/util/error_description.ts
@@ -1,10 +1,10 @@
 import { AssetBuyerError } from '@0xproject/asset-buyer';
 
-import { bestNameForAsset } from '../util/asset_data';
+import { assetDataUtil } from '../util/asset_data';
 
 const humanReadableMessageForError = (error: Error, assetData?: string): string | undefined => {
     if (error.message === AssetBuyerError.InsufficientAssetLiquidity) {
-        const assetName = bestNameForAsset(assetData, 'of this asset');
+        const assetName = assetDataUtil.bestNameForAsset(assetData, 'of this asset');
         return `Not enough ${assetName} available`;
     }
 
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