DL-167: fix testCalculateUnequalWeight computing corner case

Author: xieliang <xieliang007@gmail.com>

Reviewers: Leigh Stewart <lstewart@apache.org>

Closes #94 from xieliang/DL-167-fix-testCalculateUnequalWeight
diff --git a/distributedlog-service/src/test/java/org/apache/distributedlog/service/placement/TestLeastLoadPlacementPolicy.java b/distributedlog-service/src/test/java/org/apache/distributedlog/service/placement/TestLeastLoadPlacementPolicy.java
index 4f062f8..5f5ecd4 100644
--- a/distributedlog-service/src/test/java/org/apache/distributedlog/service/placement/TestLeastLoadPlacementPolicy.java
+++ b/distributedlog-service/src/test/java/org/apache/distributedlog/service/placement/TestLeastLoadPlacementPolicy.java
@@ -147,7 +147,7 @@
         assertTrue("Unexpected placement for " + numStreams + " streams to "
                 + numSevers + " servers : highest load = " + highestLoadSeen
                 + ", lowest load = " + lowestLoadSeen + ", max stream load = " + maxLoad.get(),
-            highestLoadSeen - lowestLoadSeen < maxLoad.get());
+            highestLoadSeen - lowestLoadSeen <= maxLoad.get());
     }
 
     private Set<SocketAddress> generateSocketAddresses(int num) {