From 464e761053e1f84a05dbc6af2512effafa8d6350 Mon Sep 17 00:00:00 2001
From: Leonid Logvinov <logvinov.leon@gmail.com>
Date: Thu, 8 Jun 2017 12:03:14 +0200
Subject: Add getOrderHashHexUsingContractCallAsync

---
 test/exchange_wrapper_test.ts | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'test')

diff --git a/test/exchange_wrapper_test.ts b/test/exchange_wrapper_test.ts
index 08936f1d2..6fef91946 100644
--- a/test/exchange_wrapper_test.ts
+++ b/test/exchange_wrapper_test.ts
@@ -661,4 +661,26 @@ describe('ExchangeWrapper', () => {
             })();
         });
     });
+    describe('#getOrderHashHexUsingContractCallAsync', () => {
+        let makerTokenAddress: string;
+        let takerTokenAddress: string;
+        let makerAddress: string;
+        let takerAddress: string;
+        const fillableAmount = new BigNumber(5);
+        before(async () => {
+            [, makerAddress, takerAddress] = userAddresses;
+            const [makerToken, takerToken] = tokenUtils.getNonProtocolTokens();
+            makerTokenAddress = makerToken.address;
+            takerTokenAddress = takerToken.address;
+        });
+        it('get\'s the same hash as the local function', async () => {
+            const signedOrder = await fillScenarios.createFillableSignedOrderAsync(
+                makerTokenAddress, takerTokenAddress, makerAddress, takerAddress, fillableAmount,
+            );
+            const orderHash = await zeroEx.getOrderHashHexAsync(signedOrder);
+            const orderHashFromContract = await (zeroEx.exchange as any)
+                .getOrderHashHexUsingContractCallAsync(signedOrder);
+            expect(orderHash).to.equal(orderHashFromContract);
+        });
+    });
 });
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