2 files changed, 41 insertions, 1 deletions
diff --git a/test/utils/blockchain_lifecycle.ts b/test/utils/blockchain_lifecycle.ts
index 68e169ac0..50eb57b95 100644
--- a/test/utils/blockchain_lifecycle.ts
+++ b/test/utils/blockchain_lifecycle.ts
@@ -17,4 +17,4 @@ export class BlockchainLifecycle {
             throw new Error(`Snapshot with id #${this.snapshotId} failed to revert`);
         }
     }
-};
+}
diff --git a/test/utils/order_factory.ts b/test/utils/order_factory.ts
new file mode 100644
index 000000000..0f370ed34
--- /dev/null
+++ b/test/utils/order_factory.ts
@@ -0,0 +1,40 @@
+import * as _ from 'lodash';
+import * as BigNumber from 'bignumber.js';
+import {SignedOrder, Token} from '../../src/types';
+import {ZeroEx} from '../../src/0x.js';
+import {constants} from './constants';
+import * as ExchangeArtifacts from '../../src/artifacts/Exchange.json';
+
+export const orderFactory = {
+    async createSignedOrderAsync(
+        zeroEx: ZeroEx,
+        maker: string,
+        taker: string,
+        makerTokenAmount: BigNumber.BigNumber|number,
+        makerTokenAddress: string,
+        takerTokenAmount: BigNumber.BigNumber|number,
+        takerTokenAddress: string,
+        expirationUnixTimestampSec?: BigNumber.BigNumber): Promise<SignedOrder> {
+        const defaultExpirationUnixTimestampSec = new BigNumber(2524604400); // Close to infinite
+        expirationUnixTimestampSec = _.isUndefined(expirationUnixTimestampSec) ?
+            defaultExpirationUnixTimestampSec :
+            expirationUnixTimestampSec;
+        const order = {
+            maker,
+            taker,
+            makerFee: new BigNumber(0),
+            takerFee: new BigNumber(0),
+            makerTokenAmount: _.isNumber(makerTokenAmount) ? new BigNumber(makerTokenAmount) : makerTokenAmount,
+            takerTokenAmount: _.isNumber(takerTokenAmount) ? new BigNumber(takerTokenAmount) : takerTokenAmount,
+            makerTokenAddress,
+            takerTokenAddress,
+            salt: ZeroEx.generatePseudoRandomSalt(),
+            feeRecipient: constants.NULL_ADDRESS,
+            expirationUnixTimestampSec,
+        };
+        const orderHash = await zeroEx.getOrderHashHexAsync(order);
+        const ecSignature = await zeroEx.signOrderHashAsync(orderHash);
+        const signedOrder: SignedOrder = _.assign(order, {ecSignature});
+        return signedOrder;
+    },
+};