diff --git a/test/testassignif.cpp b/test/testassignif.cpp
index 11a604853..8d325e9dc 100644
--- a/test/testassignif.cpp
+++ b/test/testassignif.cpp
@@ -56,7 +56,9 @@ private:
 
         // Ensure that the test case is not bad.
         if (str1 != str2) {
-            warn(("Unsimplified code in test case\nstr1="+str1+"\nstr2="+str2).c_str());
+            warn(("Unsimplified code in test case. It looks like this test "
+                  "should either be cleaned up or moved to TestTokenizer or "
+                  "TestSimplifyTokens instead.\nstr1="+str1+"\nstr2="+str2).c_str());
         }
 
 
diff --git a/test/testautovariables.cpp b/test/testautovariables.cpp
index 6ec8da080..84d471096 100644
--- a/test/testautovariables.cpp
+++ b/test/testautovariables.cpp
@@ -55,7 +55,10 @@ private:
             tokenizer.simplifyTokenList();
             const std::string str2(tokenizer.tokens()->stringifyList(0,true));
             if (str1 != str2)
-                warn(("Unsimplified code in test case\nstr1="+str1+"\nstr2="+str2).c_str());
+                warn(("Unsimplified code in test case. It looks like this test "
+                      "should either be cleaned up or moved to TestTokenizer or "
+                      "TestSimplifyTokens instead.\nstr1="+str1+"\nstr2="+str2).c_str());
+
 
             // Check auto variables
             checkAutoVariables.autoVariables();
diff --git a/test/testbool.cpp b/test/testbool.cpp
index aef959b22..7fc9a9268 100644
--- a/test/testbool.cpp
+++ b/test/testbool.cpp
@@ -80,7 +80,10 @@ private:
         tokenizer.simplifyTokenList();
         const std::string str2(tokenizer.tokens()->stringifyList(0,true));
         if (str1 != str2)
-            warn("Unsimplified code in test case");
+            warn(("Unsimplified code in test case. It looks like this test "
+                  "should either be cleaned up or moved to TestTokenizer or "
+                  "TestSimplifyTokens instead.\nstr1="+str1+"\nstr2="+str2).c_str());
+
 
         checkBool.runSimplifiedChecks(&tokenizer, &settings, this);
     }
diff --git a/test/testbufferoverrun.cpp b/test/testbufferoverrun.cpp
index 7090d51f3..f8bf64309 100644
--- a/test/testbufferoverrun.cpp
+++ b/test/testbufferoverrun.cpp
@@ -59,7 +59,9 @@ private:
 
         // Ensure that the test case is not bad.
         if (verify && str1 != str2) {
-            warn("Unsimplified code in test case");
+            warn(("Unsimplified code in test case. It looks like this test "
+                  "should either be cleaned up or moved to TestTokenizer or "
+                  "TestSimplifyTokens instead.\nstr1="+str1+"\nstr2="+str2).c_str());
         }
 
         // Check for buffer overruns..
diff --git a/test/testnullpointer.cpp b/test/testnullpointer.cpp
index 71303cfbe..62676693a 100644
--- a/test/testnullpointer.cpp
+++ b/test/testnullpointer.cpp
@@ -99,7 +99,9 @@ private:
         tokenizer.simplifyTokenList();
         const std::string str2(tokenizer.tokens()->stringifyList(0,true));
         if (verify && str1 != str2)
-            warn(("Unsimplified code in test case\nstr1="+str1+"\nstr2="+str2).c_str());
+            warn(("Unsimplified code in test case. It looks like this test "
+                  "should either be cleaned up or moved to TestTokenizer or "
+                  "TestSimplifyTokens instead.\nstr1="+str1+"\nstr2="+str2).c_str());
 
         checkNullPointer.nullConstantDereference();
         checkNullPointer.executionPaths();