From f780e6f235be0216eb37dbbdc148a9c19521cbaf Mon Sep 17 00:00:00 2001
From: Fabio Berger <me@fabioberger.com>
Date: Tue, 26 Jun 2018 08:11:32 +0200
Subject: Expect RevertReason be passed in, not string

---
 packages/contracts/src/utils/assertions.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'packages/contracts/src')

diff --git a/packages/contracts/src/utils/assertions.ts b/packages/contracts/src/utils/assertions.ts
index 29489e648..e702a3200 100644
--- a/packages/contracts/src/utils/assertions.ts
+++ b/packages/contracts/src/utils/assertions.ts
@@ -1,3 +1,4 @@
+import { RevertReason } from '@0xproject/types';
 import * as chai from 'chai';
 import * as _ from 'lodash';
 
@@ -59,7 +60,10 @@ export function expectRevertOrAlwaysFailingTransactionAsync<T>(p: Promise<T>): P
  * @returns a new Promise which will reject if the conditions are not met and
  * otherwise resolve with no value.
  */
-export function expectRevertReasonOrAlwaysFailingTransactionAsync<T>(p: Promise<T>, reason: string): PromiseLike<void> {
+export function expectRevertReasonOrAlwaysFailingTransactionAsync<T>(
+    p: Promise<T>,
+    reason: RevertReason,
+): PromiseLike<void> {
     return _expectEitherErrorAsync(p, 'always failing transaction', reason);
 }
 
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