diff -r 000000000000 -r 26f9a0ec4315 samples/stateful/test/org/apidesign/stateful/api/ProgressTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/stateful/test/org/apidesign/stateful/api/ProgressTest.java	Sun May 02 14:24:43 2010 +0200
@@ -0,0 +1,25 @@
+package org.apidesign.stateful.api;
+
+import junit.framework.TestCase;
+
+public class ProgressTest extends TestCase {
+    
+    public ProgressTest(String testName) {
+        super(testName);
+    }
+
+    public void testProgressWithoutStart() {
+        try {
+            // BEGIN: progress.wrong.order
+            Progress p = Progress.create("WrongOrder");
+            p.progress(10);
+            p.finish();
+            // END: progress.wrong.order
+            
+            fail("Calling progress without start yields an exception!?");
+        } catch (IllegalStateException ex) {
+            // OK
+        }
+    }
+
+}