Invert assert messages, they will be shown when an assertion fails

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/chain/trunk@1491947 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/core/src/test/java/org/apache/commons/chain2/impl/ChainBaseTestCase.java b/core/src/test/java/org/apache/commons/chain2/impl/ChainBaseTestCase.java
index b780793..b9a048a 100644
--- a/core/src/test/java/org/apache/commons/chain2/impl/ChainBaseTestCase.java
+++ b/core/src/test/java/org/apache/commons/chain2/impl/ChainBaseTestCase.java
@@ -384,9 +384,8 @@
         if (chain instanceof ChainBase) {
             List<Command<String, Object, Context<String, Object>>> commands =
                 ((ChainBase<String, Object, Context<String, Object>>) chain).getCommands();
-            assertNotNull("getCommands() returned a non-null array",
-                          commands);
-            assertEquals("Correct command count", expected, commands.size());
+            assertNotNull("getCommands() returned null", commands);
+            assertEquals("Command count doesn't match", expected, commands.size());
         }
     }
 
@@ -395,7 +394,7 @@
     protected void checkExecuteLog(String expected) {
         StringBuilder log = (StringBuilder) context.get("log");
         assertNotNull("Context failed to return log", log);
-        assertEquals("Context returned correct log",
+        assertEquals("Context returned wrong log",
                      expected, log.toString());
     }