From 85c4f9d514702fc07ef07ce0d729d9fbed14b1bf Mon Sep 17 00:00:00 2001
From: Mike Hearn <mike@r3cev.com>
Date: Thu, 26 Nov 2015 19:10:40 +0100
Subject: [PATCH] Minor: provide the cause when an exception doesn't match
 expected in TestUtils

---
 tests/core/testutils/TestUtils.kt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/core/testutils/TestUtils.kt b/tests/core/testutils/TestUtils.kt
index ddd021bb11..ec0513023f 100644
--- a/tests/core/testutils/TestUtils.kt
+++ b/tests/core/testutils/TestUtils.kt
@@ -246,7 +246,7 @@ class TransactionGroupForTest {
         }
         assertEquals(index, e.index)
         if (!e.cause!!.message!!.contains(message))
-            throw AssertionError("Exception should have said '$message' but was actually: ${e.cause.message}")
+            throw AssertionError("Exception should have said '$message' but was actually: ${e.cause.message}", e.cause)
         return e
     }
 }