1 files changed, 20 insertions, 0 deletions
diff --git a/test/utils/fill_scenarios.ts b/test/utils/fill_scenarios.ts
index ac233ad50..36656b455 100644
--- a/test/utils/fill_scenarios.ts
+++ b/test/utils/fill_scenarios.ts
@@ -26,4 +26,24 @@ export class FillScenarios {
             expirationUnixTimestampSec);
         return signedOrder;
     }
+    public async createPartiallyFilledSignedOrderAsync(makerTokenAddress: string, takerTokenAddress: string,
+                                                       takerAddress: string, fillableAmount: BigNumber.BigNumber,
+                                                       partialFillAmount: BigNumber.BigNumber) {
+        const prevSenderAccount = await this.zeroEx.getTransactionSenderAccountAsync();
+        const [makerAddress] = this.userAddresses;
+        await this.zeroEx.token.setProxyAllowanceAsync(makerTokenAddress, makerAddress, fillableAmount);
+        await this.zeroEx.token.transferAsync(takerTokenAddress, makerAddress, takerAddress, fillableAmount);
+        await this.zeroEx.token.setProxyAllowanceAsync(takerTokenAddress, takerAddress, fillableAmount);
+
+        const signedOrder = await orderFactory.createSignedOrderAsync(this.zeroEx, makerAddress,
+         takerAddress, fillableAmount, makerTokenAddress, fillableAmount, takerTokenAddress);
+
+        this.zeroEx.setTransactionSenderAccount(takerAddress);
+        const shouldCheckTransfer = false;
+        await this.zeroEx.exchange.fillOrderAsync(signedOrder, partialFillAmount, shouldCheckTransfer);
+
+        // Re-set sender account so as to avoid introducing side-effects
+        this.zeroEx.setTransactionSenderAccount(prevSenderAccount);
+        return signedOrder;
+    }
 }