1 files changed, 8 insertions, 7 deletions
diff --git a/packages/0x.js/test/utils/order_factory.ts b/packages/0x.js/test/utils/order_factory.ts
index 41d93e340..60a7c5fb2 100644
--- a/packages/0x.js/test/utils/order_factory.ts
+++ b/packages/0x.js/test/utils/order_factory.ts
@@ -1,7 +1,7 @@
-import BigNumber from 'bignumber.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 
-import {SignedOrder, ZeroEx} from '../../src';
+import { SignedOrder, ZeroEx } from '../../src';
 
 export const orderFactory = {
     async createSignedOrderAsync(
@@ -16,11 +16,12 @@ export const orderFactory = {
         takerTokenAddress: string,
         exchangeContractAddress: string,
         feeRecipient: string,
-        expirationUnixTimestampSecIfExists?: BigNumber): Promise<SignedOrder> {
+        expirationUnixTimestampSecIfExists?: BigNumber,
+    ): Promise<SignedOrder> {
         const defaultExpirationUnixTimestampSec = new BigNumber(2524604400); // Close to infinite
-        const expirationUnixTimestampSec = _.isUndefined(expirationUnixTimestampSecIfExists) ?
-            defaultExpirationUnixTimestampSec :
-            expirationUnixTimestampSecIfExists;
+        const expirationUnixTimestampSec = _.isUndefined(expirationUnixTimestampSecIfExists)
+            ? defaultExpirationUnixTimestampSec
+            : expirationUnixTimestampSecIfExists;
         const order = {
             maker,
             taker,
@@ -37,7 +38,7 @@ export const orderFactory = {
         };
         const orderHash = ZeroEx.getOrderHashHex(order);
         const ecSignature = await zeroEx.signOrderHashAsync(orderHash, maker);
-        const signedOrder: SignedOrder = _.assign(order, {ecSignature});
+        const signedOrder: SignedOrder = _.assign(order, { ecSignature });
         return signedOrder;
     },
 };