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diff --git a/kmymoney2/mymoney/mymoneyobservertest.h b/kmymoney2/mymoney/mymoneyobservertest.h
new file mode 100644
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+++ b/kmymoney2/mymoney/mymoneyobservertest.h
@@ -0,0 +1,106 @@
+/***************************************************************************
+                          mymoneyobservertest.h
+                          -------------------
+    copyright            : (C) 2002 by Thomas Baumgart
+    email                : ipwizard@users.sourceforge.net
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef __MYMONEYOBSERVERTEST_H__
+#define __MYMONEYOBSERVERTEST_H__
+
+#include <cppunit/extensions/HelperMacros.h>
+
+class TestObserver : public MyMoneyObserver
+{
+public:
+        TestObserver() { m_updated = ""; }
+        void update(const QString& id) { m_updated = id; };
+        const QString& updated(void) { return m_updated; };
+        void reset(void) { m_updated = ""; };
+private:
+        QString m_updated;
+};
+
+class TestSubject : public MyMoneySubject
+{
+};
+
+class MyMoneyObserverTest : public CppUnit::TestFixture  {
+        CPPUNIT_TEST_SUITE(MyMoneyObserverTest);
+        CPPUNIT_TEST(testEmptySubject);
+        CPPUNIT_TEST(testAddObserver);
+        CPPUNIT_TEST(testRemoveObserver);
+        CPPUNIT_TEST(testNotifyObserver);
+        CPPUNIT_TEST(testNotifyMultipleObserver);
+        CPPUNIT_TEST_SUITE_END();
+
+protected:
+        TestSubject *subject;
+        TestObserver *observer1;
+        TestObserver *observer2;
+
+public:
+        MyMoneyObserverTest () {}
+
+
+void setUp () {
+        subject = new TestSubject;
+        observer1 = new TestObserver;
+        observer2 = new TestObserver;
+}
+
+void tearDown () {
+        delete observer1;
+        delete observer2;
+        delete subject;
+}
+
+void testEmptySubject() {
+        CPPUNIT_ASSERT(subject->m_observers.count() == 0);
+}
+
+void testAddObserver() {
+        subject->attach(observer1);
+        CPPUNIT_ASSERT(subject->m_observers.count() == 1);
+        CPPUNIT_ASSERT(subject->m_observers.at(0) == observer1);
+}
+
+void testRemoveObserver() {
+        testAddObserver();
+        subject->detach(observer1);
+        CPPUNIT_ASSERT(subject->m_observers.count() == 0);
+}
+
+void testNotifyObserver() {
+        testAddObserver();
+        CPPUNIT_ASSERT(observer1->updated() == "");
+        subject->notify("my id");
+        CPPUNIT_ASSERT(observer1->updated() == "my id");
+}
+
+void testNotifyMultipleObserver() {
+        testAddObserver();
+        subject->attach(observer2);
+        CPPUNIT_ASSERT(subject->m_observers.count() == 2);
+        CPPUNIT_ASSERT(subject->m_observers.at(0) == observer1);
+        CPPUNIT_ASSERT(subject->m_observers.at(1) == observer2);
+
+        CPPUNIT_ASSERT(observer1->updated() == "");
+        CPPUNIT_ASSERT(observer2->updated() == "");
+        subject->notify("my id");
+        CPPUNIT_ASSERT(observer1->updated() == "my id");
+        CPPUNIT_ASSERT(observer2->updated() == "my id");
+}
+
+};
+
+#endif