diff -r b9318fe303cd -r e8438996d406 vm/src/test/java/org/apidesign/vm4brwsr/ArrayTest.java
--- a/vm/src/test/java/org/apidesign/vm4brwsr/ArrayTest.java	Mon Sep 24 11:07:38 2012 +0200
+++ b/vm/src/test/java/org/apidesign/vm4brwsr/ArrayTest.java	Thu Oct 11 10:43:17 2012 -0700
@@ -21,6 +21,7 @@
 import javax.script.ScriptException;
 import org.testng.annotations.Test;
 import static org.testng.Assert.*;
+import org.testng.annotations.BeforeClass;
 
 /**
  *
@@ -28,7 +29,7 @@
  */
 public class ArrayTest {
     @Test public void verifySimpleIntOperation() throws Exception {
-        assertExec("CheckTheSum", "org_apidesign_vm4brwsr_Array_simpleI", 
+            assertExec("CheckTheSum", "org_apidesign_vm4brwsr_Array_simpleI", 
             Double.valueOf(15)
         );
     }
@@ -38,19 +39,25 @@
         );
     }
     
-    private static void assertExec(String msg, String methodName, Object expRes, Object... args) throws Exception {
+    private static CharSequence codeSeq;
+    private static Invocable code;
+    
+    @BeforeClass 
+    public void compileTheCode() throws Exception {
         StringBuilder sb = new StringBuilder();
-        Invocable i = StaticMethodTest.compileClass(sb, 
+        code = StaticMethodTest.compileClass(sb, 
             "org/apidesign/vm4brwsr/Array"
         );
-        
+        codeSeq = sb;
+    }
+    private static void assertExec(String msg, String methodName, Object expRes, Object... args) throws Exception {
         Object ret = null;
         try {
-            ret = i.invokeFunction(methodName, args);
+            ret = code.invokeFunction(methodName, args);
         } catch (ScriptException ex) {
-            fail("Execution failed in " + sb, ex);
+            fail("Execution failed in\n" + codeSeq, ex);
         } catch (NoSuchMethodException ex) {
-            fail("Cannot find method in " + sb, ex);
+            fail("Cannot find method in\n" + codeSeq, ex);
         }
         if (ret == null && expRes == null) {
             return;
@@ -58,6 +65,6 @@
         if (expRes.equals(ret)) {
             return;
         }
-        assertEquals(ret, expRes, msg + "was: " + ret + "\n" + sb);
+        assertEquals(ret, expRes, msg + "was: " + ret + "\n" + codeSeq);
     }
 }