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diff --git a/common/src/test/java/test/at/gv/egovernment/moa/util/DateTimeUtilsTest.java b/common/src/test/java/test/at/gv/egovernment/moa/util/DateTimeUtilsTest.java
new file mode 100644
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+++ b/common/src/test/java/test/at/gv/egovernment/moa/util/DateTimeUtilsTest.java
@@ -0,0 +1,119 @@
+/*
+* Copyright 2003 Federal Chancellery Austria
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+package test.at.gv.egovernment.moa.util;
+import java.text.DateFormat;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.GregorianCalendar;
+import java.util.TimeZone;
+
+import junit.framework.TestCase;
+
+import at.gv.egovernment.moa.util.DateTimeUtils;
+
+/**
+ * @author Patrick Peck
+ * @version $Id$
+ */
+public class DateTimeUtilsTest extends TestCase {
+
+  /**
+   * Constructor for DateTimeUtilsTest.
+   * @param arg0
+   */
+  public DateTimeUtilsTest(String arg0) {
+    super(arg0);
+  }
+
+  public void testParseDateTimeValid() throws Exception {
+    Date date;
+    DateFormat format = SimpleDateFormat.getDateTimeInstance();
+    String dateStr;
+    
+    format.setTimeZone(TimeZone.getTimeZone("GMT"));    
+    date = DateTimeUtils.parseDateTime("+1971-12-12T06:30:15");
+    date.setTime(date.getTime() + TimeZone.getDefault().getRawOffset());
+    dateStr = format.format(date);
+    assertEquals("12.12.1971 06:30:15", dateStr);
+    
+    date = DateTimeUtils.parseDateTime("2000-01-01T23:59:59.012Z");
+    dateStr = format.format(date);
+    assertEquals("01.01.2000 23:59:59", dateStr);
+    
+    date = DateTimeUtils.parseDateTime("2003-05-20T12:17:30-05:00");
+    dateStr = format.format(date);
+    assertEquals("20.05.2003 17:17:30", dateStr);
+    
+    
+    date = DateTimeUtils.parseDateTime("2002-02-02T02:02:02.33+04:30");
+    dateStr = format.format(date);
+    assertEquals("01.02.2002 21:32:02", dateStr);
+  }
+  
+  public void testParseDateTimeInvalid() {
+    try {    
+      DateTimeUtils.parseDateTime("+1971-12-12T6:30:15");
+      fail();
+    } catch (ParseException e) {
+    }
+    
+    try {    
+      DateTimeUtils.parseDateTime("2000-01-0123:59:59.999999Z");
+      fail();
+    } catch (ParseException e) {
+    }
+    
+    try {    
+      DateTimeUtils.parseDateTime("2003-05-20T12:17:3005:00");
+      fail();
+    } catch (ParseException e) {
+    }
+    
+    try {    
+      DateTimeUtils.parseDateTime(" 2002-02-02T02:02:02.33+04:00");
+      fail();
+    } catch (ParseException e) {
+    }
+
+  }
+  
+  public void testBuildDateTimeGMTMinus3() {
+  	String should = "2002-01-01T01:01:01-03:00";
+  	doTestBuildDateTime(2002, 1, 1, 1, 1, 1, "GMT-03:00", should);
+  }
+  public void testBuildDateTimeMEZSommerzeit() {
+  	String should = "2002-07-31T23:59:59+02:00";
+  	doTestBuildDateTime(2002, 7, 31, 23, 59, 59, "GMT+01:00", should);
+  }
+  public void testBuildDateTimeGMT() {
+  	String should = "2002-01-01T01:01:01";
+  	doTestBuildDateTime(2002, 1, 1, 1, 1, 1, "GMT+00:00", should);
+  }
+  private void doTestBuildDateTime(
+  	int year, int month, int day, 
+  	int hour, int min, int sec, 
+  	String timeZone, String dateTimeShould) {
+  		
+  	Calendar cal = new GregorianCalendar(TimeZone.getTimeZone(timeZone));
+  	cal.set(year,month, day, hour, min, sec);
+  	cal.set(Calendar.MILLISECOND, 0);
+  	String dateTimeBuilt = DateTimeUtils.buildDateTime(cal);
+  	assertEquals(dateTimeShould, dateTimeBuilt);
+  }
+
+}