diff --git a/pact/pact-examples/src/main/java/eu/stratosphere/pact/example/relational/generator/WebLogGenerator.java b/pact/pact-examples/src/main/java/eu/stratosphere/pact/example/relational/generator/WebLogGenerator.java
index c1f739a72beb949f7c6328c223a829f0d44d7848..4d7b26b03a68e92645742f5162c09a0120cef65a 100644
--- a/pact/pact-examples/src/main/java/eu/stratosphere/pact/example/relational/generator/WebLogGenerator.java
+++ b/pact/pact-examples/src/main/java/eu/stratosphere/pact/example/relational/generator/WebLogGenerator.java
@@ -218,7 +218,7 @@ public class WebLogGenerator {
 
 			for (int i = 0; i < noVisits; i++) {
 
-				int year = yearFilter - 3 + rand.nextInt(6); // yearFilter ± 3
+				int year = yearFilter - 3 + rand.nextInt(6); // yearFilter 3
 				int month = rand.nextInt(12) + 1; // month between 1 and 12
 				int day = rand.nextInt(27) + 1; // day between 1 and 28
 
diff --git a/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/hash/InMemoryHashMergeIteratorTest.java b/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/hash/InMemoryHashMergeIteratorTest.java
index d770a1b50664268c2a75e27615fefa75a56818e5..ffc88bf070397e76cb6daeea60dfdb41cf896696 100644
--- a/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/hash/InMemoryHashMergeIteratorTest.java
+++ b/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/hash/InMemoryHashMergeIteratorTest.java
@@ -29,7 +29,6 @@ import eu.stratosphere.nephele.io.Reader;
 import eu.stratosphere.pact.common.type.Key;
 import eu.stratosphere.pact.common.type.KeyValuePair;
 import eu.stratosphere.pact.common.type.Value;
-import eu.stratosphere.pact.runtime.hash.InMemoryHashMatchIterator;
 import eu.stratosphere.pact.runtime.test.util.TestData;
 import eu.stratosphere.pact.runtime.test.util.TestData.Generator;
 import eu.stratosphere.pact.runtime.test.util.TestData.RecordReaderMock;
diff --git a/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/io/MemoryAccessSpeedTest.java b/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/io/MemoryAccessSpeedITCase.java
similarity index 99%
rename from pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/io/MemoryAccessSpeedTest.java
rename to pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/io/MemoryAccessSpeedITCase.java
index 2552a22dddd5635e220573448bd054d2c57d6ec4..23db95d212a48066814955522038589aa832d156 100644
--- a/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/io/MemoryAccessSpeedTest.java
+++ b/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/io/MemoryAccessSpeedITCase.java
@@ -23,7 +23,7 @@ import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
-public class MemoryAccessSpeedTest {
+public class MemoryAccessSpeedITCase {
 	private static final int ARRAY_LENGTH = 1024 * 1024 * 164;
 
 	private static final int SEGMENT_OFFSET = 1024 * 1024 * 16;
diff --git a/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/TestBufferSortable.java b/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/BufferSortableTest.java
similarity index 87%
rename from pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/TestBufferSortable.java
rename to pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/BufferSortableTest.java
index 4fe78e96f2016bf6e9ea821a119f9644f67c8834..d830516d3fa46ea6677604dd8f4222c8d7388622 100644
--- a/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/TestBufferSortable.java
+++ b/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/BufferSortableTest.java
@@ -22,8 +22,6 @@ import java.util.Iterator;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.apache.log4j.Level;
-import org.apache.log4j.Logger;
 import org.junit.After;
 import org.junit.AfterClass;
 import org.junit.Assert;
@@ -42,9 +40,6 @@ import eu.stratosphere.nephele.services.memorymanager.MemorySegment;
 import eu.stratosphere.nephele.services.memorymanager.spi.DefaultMemoryManager;
 import eu.stratosphere.pact.common.type.KeyValuePair;
 import eu.stratosphere.pact.runtime.serialization.WritableSerializationFactory;
-import eu.stratosphere.pact.runtime.sort.BufferSortable;
-import eu.stratosphere.pact.runtime.sort.DeserializerComparator;
-import eu.stratosphere.pact.runtime.sort.QuickSort;
 import eu.stratosphere.pact.runtime.test.util.TestData;
 import eu.stratosphere.pact.runtime.test.util.TestData.Generator.KeyMode;
 import eu.stratosphere.pact.runtime.test.util.TestData.Generator.ValueMode;
@@ -52,8 +47,8 @@ import eu.stratosphere.pact.runtime.test.util.TestData.Generator.ValueMode;
 /**
  * @author Erik Nijkamp
  */
-public class TestBufferSortable {
-	private static final Log LOG = LogFactory.getLog(TestBufferSortable.class);
+public class BufferSortableTest {
+	private static final Log LOG = LogFactory.getLog(BufferSortableTest.class);
 
 	private static final long SEED = 649180756312423613L;
 
@@ -67,26 +62,12 @@ public class TestBufferSortable {
 
 	private MemoryManager memoryManager;
 
-	private static Level rootLevel, pkqLevel;
-
 	@BeforeClass
 	public static void beforeClass() {
-		Logger rootLogger = Logger.getRootLogger();
-		rootLevel = rootLogger.getLevel();
-		rootLogger.setLevel(Level.INFO);
-
-		Logger pkgLogger = rootLogger.getLoggerRepository().getLogger(BufferSortable.class.getPackage().getName());
-		pkqLevel = pkgLogger.getLevel();
-		pkgLogger.setLevel(Level.DEBUG);
 	}
 
 	@AfterClass
 	public static void afterClass() {
-		Logger rootLogger = Logger.getRootLogger();
-		rootLogger.setLevel(rootLevel);
-
-		Logger pkgLogger = rootLogger.getLoggerRepository().getLogger(BufferSortable.class.getPackage().getName());
-		pkgLogger.setLevel(pkqLevel);
 	}
 
 	@Before
@@ -132,7 +113,7 @@ public class TestBufferSortable {
 				writtenPairs++;
 				pair = generator.next();
 			}
-			LOG.info("Written " + writtenPairs + " pairs to buffer which occupied " + writtenBytes + " of "
+			LOG.debug("Written " + writtenPairs + " pairs to buffer which occupied " + writtenBytes + " of "
 				+ MEMORY_SIZE + " bytes.");
 			memory = buffer.unbind();
 		}
@@ -146,7 +127,7 @@ public class TestBufferSortable {
 			while (buffer.read(pair)) {
 				readPairs++;
 			}
-			LOG.info("Read " + readPairs + " pairs from buffer.");
+			LOG.debug("Read " + readPairs + " pairs from buffer.");
 			memory = buffer.unbind();
 		}
 
@@ -177,7 +158,7 @@ public class TestBufferSortable {
 				writtenPairs++;
 				pair = generator.next();
 			}
-			LOG.info("Written " + writtenPairs + " pairs to buffer which occupied " + writtenBytes + " of " + 1024
+			LOG.debug("Written " + writtenPairs + " pairs to buffer which occupied " + writtenBytes + " of " + 1024
 				+ " bytes.");
 			limit = buffer.getPosition();
 			memory = buffer.unbind();
@@ -194,7 +175,7 @@ public class TestBufferSortable {
 				LOG.debug("-> " + pair);
 				readPairs++;
 			}
-			LOG.info("Read " + readPairs + " pairs from buffer.");
+			LOG.debug("Read " + readPairs + " pairs from buffer.");
 			memory = buffer.unbind();
 		}
 
@@ -221,7 +202,7 @@ public class TestBufferSortable {
 				writtenBytes += generator.sizeOf(pair) + Integer.SIZE / 8;
 				pair = generator.next();
 			}
-			LOG.info("Occupied " + writtenBytes + " of " + MEMORY_SIZE + " bytes.");
+			LOG.debug("Occupied " + writtenBytes + " of " + MEMORY_SIZE + " bytes.");
 			memory = buffer.unbind();
 		}
 
@@ -245,7 +226,7 @@ public class TestBufferSortable {
 			while (unsortedBuffer.write(generator.next())) {
 				writtenPairs++;
 			}
-			LOG.info("Written " + writtenPairs + " pairs.");
+			LOG.debug("Written " + writtenPairs + " pairs.");
 
 		}
 
@@ -335,7 +316,7 @@ public class TestBufferSortable {
 				writtenPairs++;
 				pair = generator.next();
 			}
-			LOG.info("Written " + writtenPairs + " pairs to buffer which occupied " + writtenBytes + " of "
+			LOG.debug("Written " + writtenPairs + " pairs to buffer which occupied " + writtenBytes + " of "
 				+ MEMORY_SIZE + " bytes.");
 
 			it = buffer.getIterator();
diff --git a/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/TestCombiningUnilateralSortMerger.java b/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/CombiningUnilateralSortMergerITCase.java
similarity index 89%
rename from pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/TestCombiningUnilateralSortMerger.java
rename to pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/CombiningUnilateralSortMergerITCase.java
index 5c1eca89ac4413c1e74a3e91f3d9bd71118afffa..186d25fcf7d6d585c1651df03cb2f137a41f6d7e 100644
--- a/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/TestCombiningUnilateralSortMerger.java
+++ b/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/CombiningUnilateralSortMergerITCase.java
@@ -23,8 +23,6 @@ import junit.framework.Assert;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.apache.log4j.Level;
-import org.apache.log4j.Logger;
 import org.junit.After;
 import org.junit.AfterClass;
 import org.junit.Before;
@@ -40,8 +38,6 @@ import eu.stratosphere.pact.common.stub.ReduceStub;
 import eu.stratosphere.pact.common.type.KeyValuePair;
 import eu.stratosphere.pact.common.type.base.PactInteger;
 import eu.stratosphere.pact.runtime.serialization.WritableSerializationFactory;
-import eu.stratosphere.pact.runtime.sort.CombiningUnilateralSortMerger;
-import eu.stratosphere.pact.runtime.sort.SortMerger;
 import eu.stratosphere.pact.runtime.test.util.TestData;
 import eu.stratosphere.pact.runtime.test.util.TestData.Key;
 import eu.stratosphere.pact.runtime.test.util.TestData.Value;
@@ -51,8 +47,8 @@ import eu.stratosphere.pact.runtime.test.util.TestData.Generator.ValueMode;
 /**
  * @author Fabian Hueske
  */
-public class TestCombiningUnilateralSortMerger {
-	private static final Log LOG = LogFactory.getLog(TestCombiningUnilateralSortMerger.class);
+public class CombiningUnilateralSortMergerITCase {
+	private static final Log LOG = LogFactory.getLog(CombiningUnilateralSortMergerITCase.class);
 
 	private static final long SEED = 649180756312423613L;
 
@@ -72,30 +68,13 @@ public class TestCombiningUnilateralSortMerger {
 
 	private MemoryManager memoryManager;
 
-	private static Level rootLevel, pkqLevel;
-
 	@BeforeClass
 	public static void beforeClass() {
-		Logger rootLogger = Logger.getRootLogger();
-		rootLevel = rootLogger.getLevel();
-		rootLogger.setLevel(Level.INFO);
-
-		Logger pkgLogger = rootLogger.getLoggerRepository().getLogger(
-			CombiningUnilateralSortMerger.class.getPackage().getName());
-		pkqLevel = pkgLogger.getLevel();
-		pkgLogger.setLevel(Level.DEBUG);
-
 		ioManager = new IOManager();
 	}
 
 	@AfterClass
 	public static void afterClass() {
-		Logger rootLogger = Logger.getRootLogger();
-		rootLogger.setLevel(rootLevel);
-
-		Logger pkgLogger = rootLogger.getLoggerRepository().getLogger(
-			CombiningUnilateralSortMerger.class.getPackage().getName());
-		pkgLogger.setLevel(pkqLevel);
 	}
 
 	@Before
@@ -126,7 +105,7 @@ public class TestCombiningUnilateralSortMerger {
 		final Comparator<TestData.Key> keyComparator = new TestData.KeyComparator();
 		MockRecordReader<KeyValuePair<TestData.Key, PactInteger>> reader = new MockRecordReader<KeyValuePair<TestData.Key, PactInteger>>();
 
-		LOG.info("initializing sortmerger");
+		LOG.debug("initializing sortmerger");
 		SortMerger<TestData.Key, PactInteger> merger = new CombiningUnilateralSortMerger<TestData.Key, PactInteger>(
 			new TestCountCombiner(), memoryManager, ioManager, 6, 1024 * 1024 * 8, 1024 * 1024 * 64, 128,
 			keySerialization, valSerialization, keyComparator, reader, OFFSETS_PERCENTAGE, null, true);
@@ -167,14 +146,14 @@ public class TestCombiningUnilateralSortMerger {
 		MockRecordReader<KeyValuePair<TestData.Key, TestData.Value>> reader = new MockRecordReader<KeyValuePair<TestData.Key, TestData.Value>>();
 
 		// merge iterator
-		LOG.info("initializing sortmerger");
+		LOG.debug("initializing sortmerger");
 		SortMerger<TestData.Key, TestData.Value> merger = new CombiningUnilateralSortMerger<TestData.Key, TestData.Value>(
 			new TestCountCombiner2(), memoryManager, ioManager, 1, 1024 * 1024 * 4, 1024 * 1024 * 12, 2,
 			keySerialization, valSerialization, keyComparator, reader, OFFSETS_PERCENTAGE, null, true);
 		Iterator<KeyValuePair<TestData.Key, TestData.Value>> iterator = merger.getIterator();
 
 		// emit data
-		LOG.info("emitting data");
+		LOG.debug("emitting data");
 		TestData.Generator generator = new TestData.Generator(SEED, KEY_MAX, VALUE_LENGTH, KeyMode.RANDOM,
 			ValueMode.FIX_LENGTH);
 		for (int i = 0; i < NUM_PAIRS; i++) {
@@ -186,7 +165,7 @@ public class TestCombiningUnilateralSortMerger {
 		reader.close();
 
 		// check order
-		LOG.info("checking results");
+		LOG.debug("checking results");
 		KeyValuePair<TestData.Key, TestData.Value> pair1 = null;
 		while (iterator.hasNext()) {
 			KeyValuePair<TestData.Key, TestData.Value> pair2 = iterator.next();
@@ -223,13 +202,13 @@ public class TestCombiningUnilateralSortMerger {
 	 * MockRecordReader<KeyValuePair<TestData.Key, N_Integer>> reader = new MockRecordReader<KeyValuePair<TestData.Key,
 	 * N_Integer>>();
 	 * // merge iterator
-	 * LOG.info("initializing sortmerger");
+	 * LOG.debug("initializing sortmerger");
 	 * SortMerger<TestData.Key, N_Integer> merger = new CombiningUnilateralSortMerger<TestData.Key, N_Integer>(new
 	 * TestCountCombiner(), memoryManager, ioManager, 10, 1024*16, 1024*1024*12, 2, keySerialization, valSerialization,
 	 * keyComparator, reader, 0.5f);
 	 * Iterator<KeyValuePair<TestData.Key, N_Integer>> iterator = merger.getIterator();
 	 * // emit data
-	 * LOG.info("emitting data");
+	 * LOG.debug("emitting data");
 	 * TestData.Generator generator = new TestData.Generator(SEED, KEY_MAX, VALUE_LENGTH, KeyMode.RANDOM,
 	 * ValueMode.FIX_LENGTH);
 	 * for (int i = 0; i < NUM_PAIRS; i++)
@@ -240,7 +219,7 @@ public class TestCombiningUnilateralSortMerger {
 	 * }
 	 * reader.close();
 	 * // check order
-	 * LOG.info("checking results");
+	 * LOG.debug("checking results");
 	 * int pairsEmitted = 0;
 	 * KeyValuePair<TestData.Key, N_Integer> pair1 = null;
 	 * while (iterator.hasNext())
@@ -279,14 +258,14 @@ public class TestCombiningUnilateralSortMerger {
 	 * MockRecordReader<KeyValuePair<TestData.Key, N_Integer>> reader = new MockRecordReader<KeyValuePair<TestData.Key,
 	 * N_Integer>>();
 	 * // merge iterator
-	 * LOG.info("initializing sortmerger");
+	 * LOG.debug("initializing sortmerger");
 	 * SortMerger<TestData.Key, N_Integer> merger = new CombiningUnilateralSortMerger<TestData.Key, N_Integer>(new
 	 * TestCountCombiner(), memoryManager, ioManager, 3, 1024*1024*64, 1024*1024*64, 256, keySerialization,
 	 * valSerialization, keyComparator, reader, 0.2f);
 	 * Iterator<KeyValuePair<TestData.Key, N_Integer>> iterator = merger.getIterator();
 	 * // emit data
 	 * long start = System.currentTimeMillis();
-	 * LOG.info("emitting data");
+	 * LOG.debug("emitting data");
 	 * TestData.Generator generator = new TestData.Generator(SEED, KEY_MAX, VALUE_LENGTH, KeyMode.RANDOM,
 	 * ValueMode.RANDOM_LENGTH, CreationMode.MUTABLE);
 	 * long bytesWritten = 0;
@@ -295,7 +274,7 @@ public class TestCombiningUnilateralSortMerger {
 	 * if(i % (PAIRS / 20) == 0 || i == PAIRS)
 	 * {
 	 * long mb = bytesWritten / 1024 / 1024;
-	 * LOG.info("emitted "+(int)(100.0 * i / PAIRS)+"% (" + i + " pairs, "+mb+" mb)");
+	 * LOG.debug("emitted "+(int)(100.0 * i / PAIRS)+"% (" + i + " pairs, "+mb+" mb)");
 	 * }
 	 * KeyValuePair<TestData.Key, N_Integer> pair = null; // generator.next();
 	 * // bytesWritten += generator.sizeOf(pair);
@@ -303,7 +282,7 @@ public class TestCombiningUnilateralSortMerger {
 	 * }
 	 * reader.close();
 	 * // check order
-	 * LOG.info("checking results");
+	 * LOG.debug("checking results");
 	 * int pairsEmitted = 0;
 	 * KeyValuePair<TestData.Key, N_Integer> pair1 = null;
 	 * while (iterator.hasNext())
@@ -319,7 +298,7 @@ public class TestCombiningUnilateralSortMerger {
 	 * // log
 	 * if(pairsEmitted % (PAIRS / 20) == 0 || pairsEmitted == PAIRS-1)
 	 * {
-	 * LOG.info("checked "+(int)(100.0 * pairsEmitted / PAIRS)+"% (" + pairsEmitted + " pairs)");
+	 * LOG.debug("checked "+(int)(100.0 * pairsEmitted / PAIRS)+"% (" + pairsEmitted + " pairs)");
 	 * }
 	 * }
 	 * Assert.assertTrue(PAIRS == pairsEmitted);
@@ -328,7 +307,7 @@ public class TestCombiningUnilateralSortMerger {
 	 * long diff = end - start;
 	 * long secs = diff / 1000;
 	 * long mb = bytesWritten / 1024 / 1024;
-	 * LOG.info("sorting a workload of " + PAIRS + " pairs ("+mb+"mb)  took "+secs+" seconds -> " + (1.0*mb)/secs +
+	 * LOG.debug("sorting a workload of " + PAIRS + " pairs ("+mb+"mb)  took "+secs+" seconds -> " + (1.0*mb)/secs +
 	 * "mb/s");
 	 * }
 	 */
@@ -348,13 +327,13 @@ public class TestCombiningUnilateralSortMerger {
 	 * MockRecordReader<KeyValuePair<TestData.Key, N_Integer>> reader = new MockRecordReader<KeyValuePair<TestData.Key,
 	 * N_Integer>>();
 	 * // merge iterator
-	 * LOG.info("initializing sortmerger");
+	 * LOG.debug("initializing sortmerger");
 	 * SortMerger<TestData.Key, N_Integer> merger = new CombiningUnilateralSortMerger<TestData.Key, N_Integer>(new
 	 * TestCountCombiner(), memoryManager, ioManager, 1, 1024*1024*4, 1024*1024*12, 2, keySerialization,
 	 * valSerialization, keyComparator, reader, LOW_OFFSETS_PERCENTAGE);
 	 * Iterator<KeyValuePair<TestData.Key, N_Integer>> iterator = merger.getIterator();
 	 * // emit data
-	 * LOG.info("emitting data");
+	 * LOG.debug("emitting data");
 	 * TestData.Generator generator = new TestData.Generator(SEED, KEY_MAX, VALUE_LENGTH, KeyMode.RANDOM,
 	 * ValueMode.FIX_LENGTH);
 	 * for (int i = 0; i < NUM_PAIRS; i++)
@@ -363,7 +342,7 @@ public class TestCombiningUnilateralSortMerger {
 	 * }
 	 * reader.close();
 	 * // check order
-	 * LOG.info("checking results");
+	 * LOG.debug("checking results");
 	 * int pairsEmitted = 0;
 	 * KeyValuePair<TestData.Key, N_Integer> pair1 = null;
 	 * while (iterator.hasNext())
diff --git a/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/TestDeserializerComparator.java b/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/DeserializerComparatorTest.java
similarity index 98%
rename from pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/TestDeserializerComparator.java
rename to pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/DeserializerComparatorTest.java
index f4d0b42ab906307b0c49857d58e7c2c757b47b62..5843b0d78a240465a2ce13a4d74b72b7068cc214 100644
--- a/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/TestDeserializerComparator.java
+++ b/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/DeserializerComparatorTest.java
@@ -33,7 +33,7 @@ import eu.stratosphere.pact.runtime.test.util.TestData;
 /**
  * @author Erik Nijkamp
  */
-public class TestDeserializerComparator {
+public class DeserializerComparatorTest {
 
 	@Test
 	public void testCompare() throws Exception {
diff --git a/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/TestMergeIterator.java b/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/MergeIteratorTest.java
similarity index 81%
rename from pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/TestMergeIterator.java
rename to pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/MergeIteratorTest.java
index d0b6254f7883e1238e4f234b1d2bcd81e6e40ead..30e34061306a315e116b15521a825c5467e42852 100644
--- a/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/TestMergeIterator.java
+++ b/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/MergeIteratorTest.java
@@ -20,7 +20,6 @@ import java.util.Comparator;
 import java.util.Iterator;
 import java.util.List;
 
-import org.apache.log4j.Level;
 import org.apache.log4j.Logger;
 import org.junit.AfterClass;
 import org.junit.Assert;
@@ -28,33 +27,19 @@ import org.junit.BeforeClass;
 import org.junit.Test;
 
 import eu.stratosphere.pact.common.type.KeyValuePair;
-import eu.stratosphere.pact.runtime.sort.MergeIterator;
 import eu.stratosphere.pact.runtime.test.util.TestData;
 
 /**
  * @author Erik Nijkamp
  */
-public class TestMergeIterator {
-	private static Level rootLevel, pkqLevel;
+public class MergeIteratorTest {
 
 	@BeforeClass
 	public static void beforeClass() {
-		Logger rootLogger = Logger.getRootLogger();
-		rootLevel = rootLogger.getLevel();
-		rootLogger.setLevel(Level.INFO);
-
-		Logger pkgLogger = rootLogger.getLoggerRepository().getLogger(MergeIterator.class.getPackage().getName());
-		pkqLevel = pkgLogger.getLevel();
-		pkgLogger.setLevel(Level.DEBUG);
 	}
 
 	@AfterClass
 	public static void afterClass() {
-		Logger rootLogger = Logger.getRootLogger();
-		rootLogger.setLevel(rootLevel);
-
-		Logger pkgLogger = rootLogger.getLoggerRepository().getLogger(MergeIterator.class.getPackage().getName());
-		pkgLogger.setLevel(pkqLevel);
 	}
 
 	private Iterator<KeyValuePair<TestData.Key, TestData.Value>> newIterator(final int[] keys, final String[] values) {
diff --git a/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/TestSortMergeMatchIterator.java b/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/SortMergeMatchIteratorITCase.java
similarity index 90%
rename from pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/TestSortMergeMatchIterator.java
rename to pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/SortMergeMatchIteratorITCase.java
index 9847394c08dee8c90deee7f31cce04d983d0983f..949487683852ed648b1bebbf1612807856c0e89d 100644
--- a/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/TestSortMergeMatchIterator.java
+++ b/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/SortMergeMatchIteratorITCase.java
@@ -23,8 +23,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 
-import org.apache.log4j.Level;
-import org.apache.log4j.Logger;
 import org.junit.After;
 import org.junit.AfterClass;
 import org.junit.Assert;
@@ -39,8 +37,6 @@ import eu.stratosphere.nephele.services.memorymanager.spi.DefaultMemoryManager;
 import eu.stratosphere.pact.common.type.Key;
 import eu.stratosphere.pact.common.type.KeyValuePair;
 import eu.stratosphere.pact.common.type.Value;
-import eu.stratosphere.pact.runtime.sort.SortMergeMatchIterator;
-import eu.stratosphere.pact.runtime.sort.UnilateralSortMerger;
 import eu.stratosphere.pact.runtime.test.util.TestData;
 import eu.stratosphere.pact.runtime.test.util.TestData.Generator;
 import eu.stratosphere.pact.runtime.test.util.TestData.RecordReaderMock;
@@ -50,7 +46,7 @@ import eu.stratosphere.pact.runtime.test.util.TestData.Generator.ValueMode;
 /**
  * @author Erik Nijkamp
  */
-public class TestSortMergeMatchIterator {
+public class SortMergeMatchIteratorITCase {
 	// total memory
 	public static final int MEMORY_SIZE = 1024 * 1024 * 64;
 
@@ -91,31 +87,14 @@ public class TestSortMergeMatchIterator {
 
 	private MemoryManager memoryManager;
 
-	// logging
-	private static Level rootLevel, pkqLevel;
 
 	@BeforeClass
 	public static void beforeClass() {
-		Logger rootLogger = Logger.getRootLogger();
-		rootLevel = rootLogger.getLevel();
-		rootLogger.setLevel(Level.INFO);
-
-		Logger pkgLogger = rootLogger.getLoggerRepository()
-			.getLogger(UnilateralSortMerger.class.getPackage().getName());
-		pkqLevel = pkgLogger.getLevel();
-		pkgLogger.setLevel(Level.DEBUG);
-
 		ioManager = new IOManager();
 	}
 
 	@AfterClass
 	public static void afterClass() {
-		Logger rootLogger = Logger.getRootLogger();
-		rootLogger.setLevel(rootLevel);
-
-		Logger pkgLogger = rootLogger.getLoggerRepository()
-			.getLogger(UnilateralSortMerger.class.getPackage().getName());
-		pkgLogger.setLevel(pkqLevel);
 	}
 
 	@Before
diff --git a/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/TestUnilateralSortMerger.java b/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/UnilateralSortMergerITCase.java
similarity index 86%
rename from pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/TestUnilateralSortMerger.java
rename to pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/UnilateralSortMergerITCase.java
index 00746766366bd738b707263769ab25daef8b5f72..ac5efcdb99415ae2757ed68d38f732253f634841 100644
--- a/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/TestUnilateralSortMerger.java
+++ b/pact/pact-runtime/src/test/java/eu/stratosphere/pact/runtime/sort/UnilateralSortMergerITCase.java
@@ -22,8 +22,6 @@ import junit.framework.Assert;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.apache.log4j.Level;
-import org.apache.log4j.Logger;
 import org.junit.After;
 import org.junit.AfterClass;
 import org.junit.Before;
@@ -36,8 +34,6 @@ import eu.stratosphere.nephele.services.memorymanager.MemoryManager;
 import eu.stratosphere.nephele.services.memorymanager.spi.DefaultMemoryManager;
 import eu.stratosphere.pact.common.type.KeyValuePair;
 import eu.stratosphere.pact.runtime.serialization.WritableSerializationFactory;
-import eu.stratosphere.pact.runtime.sort.SortMerger;
-import eu.stratosphere.pact.runtime.sort.UnilateralSortMerger;
 import eu.stratosphere.pact.runtime.test.util.TestData;
 import eu.stratosphere.pact.runtime.test.util.TestData.Generator.CreationMode;
 import eu.stratosphere.pact.runtime.test.util.TestData.Generator.KeyMode;
@@ -46,8 +42,8 @@ import eu.stratosphere.pact.runtime.test.util.TestData.Generator.ValueMode;
 /**
  * @author Erik Nijkamp
  */
-public class TestUnilateralSortMerger {
-	private static final Log LOG = LogFactory.getLog(TestUnilateralSortMerger.class);
+public class UnilateralSortMergerITCase {
+	private static final Log LOG = LogFactory.getLog(UnilateralSortMergerITCase.class);
 
 	private static final long SEED = 649180756312423613L;
 
@@ -67,30 +63,13 @@ public class TestUnilateralSortMerger {
 
 	private MemoryManager memoryManager;
 
-	private static Level rootLevel, pkqLevel;
-
 	@BeforeClass
 	public static void beforeClass() {
-		Logger rootLogger = Logger.getRootLogger();
-		rootLevel = rootLogger.getLevel();
-		rootLogger.setLevel(Level.INFO);
-
-		Logger pkgLogger = rootLogger.getLoggerRepository()
-			.getLogger(UnilateralSortMerger.class.getPackage().getName());
-		pkqLevel = pkgLogger.getLevel();
-		pkgLogger.setLevel(Level.DEBUG);
-
 		ioManager = new IOManager();
 	}
 
 	@AfterClass
 	public static void afterClass() {
-		Logger rootLogger = Logger.getRootLogger();
-		rootLogger.setLevel(rootLevel);
-
-		Logger pkgLogger = rootLogger.getLoggerRepository()
-			.getLogger(UnilateralSortMerger.class.getPackage().getName());
-		pkgLogger.setLevel(pkqLevel);
 	}
 
 	@Before
@@ -122,14 +101,14 @@ public class TestUnilateralSortMerger {
 		MockRecordReader<KeyValuePair<TestData.Key, TestData.Value>> reader = new MockRecordReader<KeyValuePair<TestData.Key, TestData.Value>>();
 
 		// merge iterator
-		LOG.info("initializing sortmerger");
+		LOG.debug("initializing sortmerger");
 		SortMerger<TestData.Key, TestData.Value> merger = new UnilateralSortMerger<TestData.Key, TestData.Value>(
 			memoryManager, ioManager, 1, 1024 * 1024 * 4, 1024 * 1024 * 12, 2, keySerialization, valSerialization,
 			keyComparator, reader, OFFSETS_PERCENTAGE, null);
 		Iterator<KeyValuePair<TestData.Key, TestData.Value>> iterator = merger.getIterator();
 
 		// emit data
-		LOG.info("emitting data");
+		LOG.debug("emitting data");
 		TestData.Generator generator = new TestData.Generator(SEED, KEY_MAX, VALUE_LENGTH, KeyMode.RANDOM,
 			ValueMode.FIX_LENGTH);
 		for (int i = 0; i < NUM_PAIRS; i++) {
@@ -138,7 +117,7 @@ public class TestUnilateralSortMerger {
 		reader.close();
 
 		// check order
-		LOG.info("checking results");
+		LOG.debug("checking results");
 		int pairsEmitted = 0;
 		KeyValuePair<TestData.Key, TestData.Value> pair1 = null;
 		while (iterator.hasNext()) {
@@ -167,14 +146,14 @@ public class TestUnilateralSortMerger {
 		MockRecordReader<KeyValuePair<TestData.Key, TestData.Value>> reader = new MockRecordReader<KeyValuePair<TestData.Key, TestData.Value>>();
 
 		// merge iterator
-		LOG.info("initializing sortmerger");
+		LOG.debug("initializing sortmerger");
 		SortMerger<TestData.Key, TestData.Value> merger = new UnilateralSortMerger<TestData.Key, TestData.Value>(
 			memoryManager, ioManager, 10, 1024 * 16, 1024 * 1024 * 12, 2, keySerialization, valSerialization,
 			keyComparator, reader, 0.5f, null);
 		Iterator<KeyValuePair<TestData.Key, TestData.Value>> iterator = merger.getIterator();
 
 		// emit data
-		LOG.info("emitting data");
+		LOG.debug("emitting data");
 		TestData.Generator generator = new TestData.Generator(SEED, KEY_MAX, VALUE_LENGTH, KeyMode.RANDOM,
 			ValueMode.FIX_LENGTH);
 		for (int i = 0; i < NUM_PAIRS; i++) {
@@ -183,7 +162,7 @@ public class TestUnilateralSortMerger {
 		reader.close();
 
 		// check order
-		LOG.info("checking results");
+		LOG.debug("checking results");
 		int pairsEmitted = 0;
 		KeyValuePair<TestData.Key, TestData.Value> pair1 = null;
 		while (iterator.hasNext()) {
@@ -215,7 +194,7 @@ public class TestUnilateralSortMerger {
 		MockRecordReader<KeyValuePair<TestData.Key, TestData.Value>> reader = new MockRecordReader<KeyValuePair<TestData.Key, TestData.Value>>();
 
 		// merge iterator
-		LOG.info("initializing sortmerger");
+		LOG.debug("initializing sortmerger");
 		SortMerger<TestData.Key, TestData.Value> merger = new UnilateralSortMerger<TestData.Key, TestData.Value>(
 			memoryManager, ioManager, 3, 1024 * 1024 * 64, 1024 * 1024 * 64, 16, keySerialization, valSerialization,
 			keyComparator, reader, 0.2f, null);
@@ -223,14 +202,14 @@ public class TestUnilateralSortMerger {
 
 		// emit data
 		long start = System.currentTimeMillis();
-		LOG.info("emitting data");
+		LOG.debug("emitting data");
 		TestData.Generator generator = new TestData.Generator(SEED, KEY_MAX, VALUE_LENGTH, KeyMode.RANDOM,
 			ValueMode.RANDOM_LENGTH, CreationMode.MUTABLE);
 		long bytesWritten = 0;
 		for (int i = 1; i <= PAIRS; i++) {
 			if (i % (PAIRS / 20) == 0 || i == PAIRS) {
 				long mb = bytesWritten / 1024 / 1024;
-				LOG.info("emitted " + (int) (100.0 * i / PAIRS) + "% (" + i + " pairs, " + mb + " mb)");
+				LOG.debug("emitted " + (int) (100.0 * i / PAIRS) + "% (" + i + " pairs, " + mb + " mb)");
 			}
 			KeyValuePair<TestData.Key, TestData.Value> pair = generator.next();
 			bytesWritten += generator.sizeOf(pair);
@@ -239,7 +218,7 @@ public class TestUnilateralSortMerger {
 		reader.close();
 
 		// check order
-		LOG.info("checking results");
+		LOG.debug("checking results");
 		int pairsEmitted = 0;
 		KeyValuePair<TestData.Key, TestData.Value> pair1 = null;
 		while (iterator.hasNext()) {
@@ -253,7 +232,7 @@ public class TestUnilateralSortMerger {
 
 			// log
 			if (pairsEmitted % (PAIRS / 20) == 0 || pairsEmitted == PAIRS - 1) {
-				LOG.info("checked " + (int) (100.0 * pairsEmitted / PAIRS) + "% (" + pairsEmitted + " pairs)");
+				LOG.debug("checked " + (int) (100.0 * pairsEmitted / PAIRS) + "% (" + pairsEmitted + " pairs)");
 			}
 		}
 		Assert.assertTrue(PAIRS == pairsEmitted);
@@ -263,7 +242,7 @@ public class TestUnilateralSortMerger {
 		long diff = end - start;
 		long secs = diff / 1000;
 		long mb = bytesWritten / 1024 / 1024;
-		LOG.info("sorting a workload of " + PAIRS + " pairs (" + mb + "mb)  took " + secs + " seconds -> " + (1.0 * mb)
+		LOG.debug("sorting a workload of " + PAIRS + " pairs (" + mb + "mb)  took " + secs + " seconds -> " + (1.0 * mb)
 			/ secs + "mb/s");
 	}
 
@@ -282,14 +261,14 @@ public class TestUnilateralSortMerger {
 		MockRecordReader<KeyValuePair<TestData.Key, TestData.Value>> reader = new MockRecordReader<KeyValuePair<TestData.Key, TestData.Value>>();
 
 		// merge iterator
-		LOG.info("initializing sortmerger");
+		LOG.debug("initializing sortmerger");
 		SortMerger<TestData.Key, TestData.Value> merger = new UnilateralSortMerger<TestData.Key, TestData.Value>(
 			memoryManager, ioManager, 1, 1024 * 1024 * 4, 1024 * 1024 * 12, 2, keySerialization, valSerialization,
 			keyComparator, reader, LOW_OFFSETS_PERCENTAGE, null);
 		Iterator<KeyValuePair<TestData.Key, TestData.Value>> iterator = merger.getIterator();
 
 		// emit data
-		LOG.info("emitting data");
+		LOG.debug("emitting data");
 		TestData.Generator generator = new TestData.Generator(SEED, KEY_MAX, VALUE_LENGTH, KeyMode.RANDOM,
 			ValueMode.FIX_LENGTH);
 		for (int i = 0; i < NUM_PAIRS; i++) {
@@ -298,7 +277,7 @@ public class TestUnilateralSortMerger {
 		reader.close();
 
 		// check order
-		LOG.info("checking results");
+		LOG.debug("checking results");
 		int pairsEmitted = 0;
 		KeyValuePair<TestData.Key, TestData.Value> pair1 = null;
 		while (iterator.hasNext()) {
diff --git a/pact/pact-tests/pom.xml b/pact/pact-tests/pom.xml
index 35ed1260298f2224e2c82e43f433f7ed12331b04..c4898fda5713202b4d270ef09061b6b2bb467968 100644
--- a/pact/pact-tests/pom.xml
+++ b/pact/pact-tests/pom.xml
@@ -125,26 +125,32 @@
   <build>
     <plugins>
             
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-surefire-plugin</artifactId>
-        <version>2.7</version>
-        <configuration>
-          <systemPropertyVariables>
-            <java.net.preferIPv4Stack>true</java.net.preferIPv4Stack>
-          </systemPropertyVariables>
-        
-          <includes>
-            <!--
-            <include>**/TestNepheleMiniCluster.java</include>
-            -->
-            
-            <include>**/ContractTests.java</include>    
-            <include>**/PactProgramTests.java</include>
-            
-          </includes>
-        </configuration>
-      </plugin>
+     		 <plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-surefire-plugin</artifactId>
+				<version>2.7</version>
+				<configuration>
+					<systemPropertyVariables>
+						<java.net.preferIPv4Stack>true</java.net.preferIPv4Stack>
+					</systemPropertyVariables>
+					<excludes>
+						<exclude>**/*TestBase*.class</exclude>
+						<exclude>**/*TestNepheleMiniCluster.class</exclude>
+					</excludes>
+				</configuration>
+			</plugin>
+			
+			<plugin>
+				<artifactId>maven-failsafe-plugin</artifactId>
+				<version>2.6</version>
+				<configuration>
+					<excludes>
+						<exclude>**/*All2AllSPITCase.class</exclude>
+						<exclude>**/*EnumTrianglesITCase.class</exclude>
+						<exclude>**/*WebLogAnalysisITCase.class</exclude>
+					</excludes>
+				</configuration>
+			</plugin>
       
     </plugins>
   </build>
diff --git a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/CoGroupTest.java b/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/CoGroupITCase.java
similarity index 97%
rename from pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/CoGroupTest.java
rename to pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/CoGroupITCase.java
index e079d80748881f77a5024179a5e1f43cf1b90806..a0ca41816e276aba29a9c79eb785b1af78bfdf10 100644
--- a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/CoGroupTest.java
+++ b/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/CoGroupITCase.java
@@ -49,12 +49,12 @@ import eu.stratosphere.pact.test.util.TestBase;
  * @author Fabian Hueske
  */
 @RunWith(Parameterized.class)
-public class CoGroupTest extends TestBase
+public class CoGroupITCase extends TestBase
 
 {
-	private static final Log LOG = LogFactory.getLog(CoGroupTest.class);
+	private static final Log LOG = LogFactory.getLog(CoGroupITCase.class);
 
-	public CoGroupTest(String clusterConfig, Configuration testConfig) {
+	public CoGroupITCase(String clusterConfig, Configuration testConfig) {
 		super(testConfig, clusterConfig);
 	}
 
@@ -220,6 +220,6 @@ public class CoGroupTest extends TestBase
 			}
 		}
 
-		return toParameterList(CoGroupTest.class, tConfigs);
+		return toParameterList(CoGroupITCase.class, tConfigs);
 	}
 }
diff --git a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/ContractTests.java b/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/ContractTests.java
deleted file mode 100644
index e4927dc13edbc01165eaee2f3fb774969df89232..0000000000000000000000000000000000000000
--- a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/ContractTests.java
+++ /dev/null
@@ -1,26 +0,0 @@
-/***********************************************************************************************************************
- *
- * Copyright (C) 2010 by the Stratosphere project (http://stratosphere.eu)
- *
- * 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 eu.stratosphere.pact.test.contracts;
-
-import org.junit.runner.RunWith;
-import org.junit.runners.Suite;
-import org.junit.runners.Suite.SuiteClasses;
-
-@RunWith(Suite.class)
-@SuiteClasses( { MapTest.class, ReduceTest.class, MatchTest.class, CrossTest.class, CoGroupTest.class })
-public class ContractTests {
-
-}
diff --git a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/CrossTest.java b/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/CrossITCase.java
similarity index 97%
rename from pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/CrossTest.java
rename to pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/CrossITCase.java
index 9b87407a12522122697fc9bb5361a179fad6bfd8..2902ed8bcc00ce7149d3cea20f6edd876e0ae70e 100644
--- a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/CrossTest.java
+++ b/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/CrossITCase.java
@@ -48,12 +48,12 @@ import eu.stratosphere.pact.test.util.TestBase;
  * @author Fabian Hueske
  */
 @RunWith(Parameterized.class)
-public class CrossTest extends TestBase
+public class CrossITCase extends TestBase
 
 {
-	private static final Log LOG = LogFactory.getLog(CrossTest.class);
+	private static final Log LOG = LogFactory.getLog(CrossITCase.class);
 
-	public CrossTest(String clusterConfig, Configuration testConfig) {
+	public CrossITCase(String clusterConfig, Configuration testConfig) {
 		super(testConfig, clusterConfig);
 	}
 
@@ -236,6 +236,6 @@ public class CrossTest extends TestBase
 			}
 		}
 
-		return toParameterList(CrossTest.class, tConfigs);
+		return toParameterList(CrossITCase.class, tConfigs);
 	}
 }
diff --git a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/MapTest.java b/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/MapITCase.java
similarity index 96%
rename from pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/MapTest.java
rename to pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/MapITCase.java
index 4fdd9897b85afef7453477d382a8e5148b517c87..fcf13717379d18ac986bfbb8242dc5f53c0d9740 100644
--- a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/MapTest.java
+++ b/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/MapITCase.java
@@ -48,12 +48,12 @@ import eu.stratosphere.pact.test.util.TestBase;
  * @author Fabian Hueske
  */
 @RunWith(Parameterized.class)
-public class MapTest extends TestBase
+public class MapITCase extends TestBase
 
 {
-	private static final Log LOG = LogFactory.getLog(MapTest.class);
+	private static final Log LOG = LogFactory.getLog(MapITCase.class);
 	
-	public MapTest(String clusterConfig, Configuration testConfig) {
+	public MapITCase(String clusterConfig, Configuration testConfig) {
 		super(testConfig, clusterConfig);
 	}
 
@@ -166,6 +166,6 @@ public class MapTest extends TestBase
 		config.setInteger("MapTest#NoSubtasks", 4);
 		testConfigs.add(config);
 
-		return toParameterList(MapTest.class, testConfigs);
+		return toParameterList(MapITCase.class, testConfigs);
 	}
 }
diff --git a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/MatchTest.java b/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/MatchITCase.java
similarity index 97%
rename from pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/MatchTest.java
rename to pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/MatchITCase.java
index 7de9f88cfa987a7984928d0a5d0cc8dc47fd859a..c8301e5f86d7e3138fc45b5dd73aa7746adcbb90 100644
--- a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/MatchTest.java
+++ b/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/MatchITCase.java
@@ -48,12 +48,12 @@ import eu.stratosphere.pact.test.util.TestBase;
  * @author Fabian Hueske
  */
 @RunWith(Parameterized.class)
-public class MatchTest extends TestBase
+public class MatchITCase extends TestBase
 
 {
-	private static final Log LOG = LogFactory.getLog(MatchTest.class);
+	private static final Log LOG = LogFactory.getLog(MatchITCase.class);
 
-	public MatchTest(String clusterConfig, Configuration testConfig) {
+	public MatchITCase(String clusterConfig, Configuration testConfig) {
 		super(testConfig, clusterConfig);
 	}
 
@@ -231,7 +231,7 @@ public class MatchTest extends TestBase
 			}
 		}
 
-		return toParameterList(MatchTest.class, tConfigs);
+		return toParameterList(MatchITCase.class, tConfigs);
 	}
 
 }
diff --git a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/ReduceTest.java b/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/ReduceITCase.java
similarity index 96%
rename from pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/ReduceTest.java
rename to pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/ReduceITCase.java
index cecb1126198ad54e3a8657f0072305725d3f67cd..e3c141593c32cc012ceda0426466c6ffd927a583 100644
--- a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/ReduceTest.java
+++ b/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/contracts/ReduceITCase.java
@@ -50,12 +50,12 @@ import eu.stratosphere.pact.test.util.TestBase;
  * @author Fabian Hueske
  */
 @RunWith(Parameterized.class)
-public class ReduceTest extends TestBase
+public class ReduceITCase extends TestBase
 
 {
-	private static final Log LOG = LogFactory.getLog(ReduceTest.class);
+	private static final Log LOG = LogFactory.getLog(ReduceITCase.class);
 
-	public ReduceTest(String clusterConfig, Configuration testConfig) {
+	public ReduceITCase(String clusterConfig, Configuration testConfig) {
 		super(testConfig, clusterConfig);
 	}
 
@@ -200,6 +200,6 @@ public class ReduceTest extends TestBase
 			}
 		}
 
-		return toParameterList(ReduceTest.class, tConfigs);
+		return toParameterList(ReduceITCase.class, tConfigs);
 	}
 }
diff --git a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/All2AllSPTest.java b/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/All2AllSPITCase.java
similarity index 96%
rename from pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/All2AllSPTest.java
rename to pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/All2AllSPITCase.java
index ad4ad2d49c14619a693e1517f3e43cf97efd0464..fb825a2dfcfc03598d517ab26896a79e5b4e58aa 100644
--- a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/All2AllSPTest.java
+++ b/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/All2AllSPITCase.java
@@ -34,9 +34,9 @@ import eu.stratosphere.pact.example.graph.All2AllSP;
 import eu.stratosphere.pact.test.util.TestBase;
 
 @RunWith(Parameterized.class)
-public class All2AllSPTest extends TestBase {
+public class All2AllSPITCase extends TestBase {
 
-	private static final Log LOG = LogFactory.getLog(All2AllSPTest.class);
+	private static final Log LOG = LogFactory.getLog(All2AllSPITCase.class);
 
 	String pathsPath = null;
 
@@ -50,7 +50,7 @@ public class All2AllSPTest extends TestBase {
 			+ "E|D|4|H|\n" + "E|H|2| |\n" + "F|E|3| |\n" + "F|H|5|E|\n" + "G|E|4|F|\n" + "G|F|1| |\n" + "H|D|2| |\n"
 			+ "H|E|4| |\n" + "H|F|7|D|\n";
 
-	public All2AllSPTest(Configuration config) {
+	public All2AllSPITCase(Configuration config) {
 		super(config);
 	}
 
diff --git a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/EnumTrianglesTest.java b/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/EnumTrianglesITCase.java
similarity index 78%
rename from pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/EnumTrianglesTest.java
rename to pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/EnumTrianglesITCase.java
index e88a5ef7ba250937dc323a09b4bedfec2b3d1d39..1bfb7f652567868aca7f70f60794e63930e3707a 100644
--- a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/EnumTrianglesTest.java
+++ b/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/EnumTrianglesITCase.java
@@ -34,23 +34,30 @@ import eu.stratosphere.pact.example.graph.EnumTriangles;
 import eu.stratosphere.pact.test.util.TestBase;
 
 @RunWith(Parameterized.class)
-public class EnumTrianglesTest extends TestBase {
+public class EnumTrianglesITCase extends TestBase {
 
-	private static final Log LOG = LogFactory.getLog(EnumTrianglesTest.class);
+	private static final Log LOG = LogFactory.getLog(EnumTrianglesITCase.class);
 	
 	String edgesPath = null; 
 
-	private String edges = "A|B|\n" + "A|C|\n" + "B|C|\n" + "B|D|\n" + "B|E|\n" + "B|F|\n" + "B|I|\n" + "C|D|\n"
-		+ "E|F|\n" + "F|G|\n" + "F|I|\n" + "G|H|\n" + "G|J|\n" + "H|I|\n" + "H|J|\n" + "H|K|\n" + "I|K|\n";
-
-	private String expected = "A|B|A|C|B|C|\n" + // A,B,C
-		"B|C|B|D|C|D|\n" + // B,C,D
-		"B|E|B|F|E|F|\n" + // B,E,F
-		"B|F|B|I|F|I|\n" + // B,F,I
-		"H|I|H|K|I|K|\n" + // H,I,K
-		"G|H|G|J|H|J|\n"; // G,H,J
+//	private String edges = "A|B|\n" + "A|C|\n" + "B|C|\n" + "B|D|\n" + "B|E|\n" + "B|F|\n" + "B|I|\n" + "C|D|\n"
+//		+ "E|F|\n" + "F|G|\n" + "F|I|\n" + "G|H|\n" + "G|J|\n" + "H|I|\n" + "H|J|\n" + "H|K|\n" + "I|K|\n";
+//
+//	private String expected = "A|B|A|C|B|C|\n" + // A,B,C
+//		"B|C|B|D|C|D|\n" + // B,C,D
+//		"B|E|B|F|E|F|\n" + // B,E,F
+//		"B|F|B|I|F|I|\n" + // B,F,I
+//		"H|I|H|K|I|K|\n" + // H,I,K
+//		"G|H|G|J|H|J|\n"; // G,H,J
+	
+	private String edges = "<a> <foaf:knows> <b>\n" + "<a> <foaf:knows> <c>\n" + "<a> <foaf:knows> <d>\n" + 
+						   "<b> <foaf:knows> <c>\n" + "<b> <foaf:knows> <e>\n" + "<b> <foaf:knows> <f>\n" + 
+						   "<c> <foaf:knows> <d>\n" + "<d> <foaf:knows> <b>\n" + "<f> <foaf:knows> <g>\n" + 
+						   "<f> <foaf:knows> <h>\n" + "<f> <foaf:knows> <i>\n" + "<g> <foaf:knows> <i>\n";
 
-	public EnumTrianglesTest(Configuration config) {
+	private String expected = "";
+	
+	public EnumTrianglesITCase(Configuration config) {
 		super(config);
 	}
 
@@ -73,7 +80,7 @@ public class EnumTrianglesTest extends TestBase {
 
 		EnumTriangles enumTriangles = new EnumTriangles();
 		Plan plan = enumTriangles.getPlan(
-				config.getString("EnumTrianglesTest#NoSubtasks", "1"),
+				config.getString("EnumTrianglesTest#NoSubtasks", "4"),
 				getFilesystemProvider().getURIPrefix() + edgesPath, 
 				getFilesystemProvider().getURIPrefix() + getFilesystemProvider().getTempDirPath() + "/triangles.txt");
 
diff --git a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/KMeansIterationTest.java b/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/KMeansIterationITCase.java
similarity index 98%
rename from pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/KMeansIterationTest.java
rename to pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/KMeansIterationITCase.java
index 653156cb1aac1bce4ea74a0647a0bf930ae98a94..0db2b717bf15753a34988fbb4bf8e6245d9249a2 100644
--- a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/KMeansIterationTest.java
+++ b/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/KMeansIterationITCase.java
@@ -36,11 +36,11 @@ import eu.stratosphere.pact.example.datamining.KMeansIteration;
 import eu.stratosphere.pact.test.util.TestBase;
 
 @RunWith(Parameterized.class)
-public class KMeansIterationTest extends TestBase {
+public class KMeansIterationITCase extends TestBase {
 
 	// KMeanDataGenerator kmdg = new KMeanDataGenerator(500, 10, 2);
 
-	private static final Log LOG = LogFactory.getLog(KMeansIterationTest.class);
+	private static final Log LOG = LogFactory.getLog(KMeansIterationITCase.class);
 
 	private final String DATAPOINTS = "0|50.90|16.20|72.08|\n" + "1|73.65|61.76|62.89|\n" + "2|61.73|49.95|92.74|\n"
 			+ "3|1.60|70.11|16.32|\n" + "4|2.43|19.81|89.56|\n" + "5|67.99|9.00|14.48|\n" + "6|87.80|84.49|55.83|\n"
@@ -87,7 +87,7 @@ public class KMeansIterationTest extends TestBase {
 	String clusterPath = null;
 	String resultPath = null;
 
-	public KMeansIterationTest(Configuration config) {
+	public KMeansIterationITCase(Configuration config) {
 		super(config);
 	}
 
diff --git a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/PactProgramTests.java b/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/PactProgramTests.java
deleted file mode 100644
index 7a179f2dad3b7a066c6075596b947758a6b1769c..0000000000000000000000000000000000000000
--- a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/PactProgramTests.java
+++ /dev/null
@@ -1,27 +0,0 @@
-/***********************************************************************************************************************
- *
- * Copyright (C) 2010 by the Stratosphere project (http://stratosphere.eu)
- *
- * 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 eu.stratosphere.pact.test.pactPrograms;
-
-import org.junit.runner.RunWith;
-import org.junit.runners.Suite;
-import org.junit.runners.Suite.SuiteClasses;
-
-@RunWith(Suite.class)
-// @SuiteClasses( { All2AllSPTest.class, EnumTrianglesTest.class, KMeansIterationTest.class, TPCHQuery3Test.class, WebLogAnalysisTest.class, WordCountTest.class })
-@SuiteClasses( { WordCountTest.class, KMeansIterationTest.class, TPCHQuery3Test.class })
-public class PactProgramTests {
-
-}
diff --git a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/TPCHQuery3Test.java b/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/TPCHQuery3ITCase.java
similarity index 98%
rename from pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/TPCHQuery3Test.java
rename to pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/TPCHQuery3ITCase.java
index a5038f3fb624d8ba9ca495ca9d8f18381ee75a67..ed06506a121d43c0e1f15de98cd378ac8e1efbb1 100644
--- a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/TPCHQuery3Test.java
+++ b/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/TPCHQuery3ITCase.java
@@ -34,9 +34,9 @@ import eu.stratosphere.pact.example.relational.TPCHQuery3;
 import eu.stratosphere.pact.test.util.TestBase;
 
 @RunWith(Parameterized.class)
-public class TPCHQuery3Test extends TestBase {
+public class TPCHQuery3ITCase extends TestBase {
 
-	private static final Log LOG = LogFactory.getLog(TPCHQuery3Test.class);
+	private static final Log LOG = LogFactory.getLog(TPCHQuery3ITCase.class);
 	
 	private String ordersPath = null;
 	private String lineitemsPath = null;
@@ -131,7 +131,7 @@ public class TPCHQuery3Test extends TestBase {
 
 	String EXPECTED_RESULT = "5|0|147827|\n" + "66|0|99187|\n";
 
-	public TPCHQuery3Test(Configuration config) {
+	public TPCHQuery3ITCase(Configuration config) {
 		super(config);
 	}
 
diff --git a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/WebLogAnalysisTest.java b/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/WebLogAnalysisITCase.java
similarity index 98%
rename from pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/WebLogAnalysisTest.java
rename to pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/WebLogAnalysisITCase.java
index b39f96978d0a7ac7013b90bab9c0316b47e06e9d..11b19d8b97c8d59185cca9104052b544425fb7bc 100644
--- a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/WebLogAnalysisTest.java
+++ b/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/WebLogAnalysisITCase.java
@@ -39,7 +39,7 @@ import eu.stratosphere.pact.example.relational.WebLogAnalysis;
 import eu.stratosphere.pact.test.util.TestBase;
 
 @RunWith(Parameterized.class)
-public class WebLogAnalysisTest extends TestBase {
+public class WebLogAnalysisITCase extends TestBase {
 
 	String docsPath = getFilesystemProvider().getTempDirPath() + "/docs";
 
@@ -97,7 +97,7 @@ public class WebLogAnalysisTest extends TestBase {
 
 	String expectedResult = "aaaaf|68|832|\n" + "aaaak|99|783|\n";
 
-	public WebLogAnalysisTest(Configuration config) {
+	public WebLogAnalysisITCase(Configuration config) {
 		super(config);
 	}
 
diff --git a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/WordCountTest.java b/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/WordCountITCase.java
similarity index 98%
rename from pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/WordCountTest.java
rename to pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/WordCountITCase.java
index 521e949fa5fc015bcdafce25d714e80edd9786d8..ff3aea770d75e3c5b90e552af9b95e1f8d15e0ac 100644
--- a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/WordCountTest.java
+++ b/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/pactPrograms/WordCountITCase.java
@@ -34,9 +34,9 @@ import eu.stratosphere.pact.example.wordcount.WordCount;
 import eu.stratosphere.pact.test.util.TestBase;
 
 @RunWith(Parameterized.class)
-public class WordCountTest extends TestBase {
+public class WordCountITCase extends TestBase {
 
-	private static final Log LOG = LogFactory.getLog(WordCountTest.class);
+	private static final Log LOG = LogFactory.getLog(WordCountITCase.class);
 
 	private final String TEXT = "Goethe - Faust: Der Tragoedie erster Teil\n" + "Prolog im Himmel.\n"
 			+ "Der Herr. Die himmlischen Heerscharen. Nachher Mephistopheles. Die drei\n" + "Erzengel treten vor.\n"
@@ -177,7 +177,7 @@ public class WordCountTest extends TestBase {
 	private String textPath = null;
 	private String resultPath = null;
 
-	public WordCountTest(Configuration config) {
+	public WordCountITCase(Configuration config) {
 		super(config);
 	}
 
diff --git a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/util/TestBase.java b/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/util/TestBase.java
index 7297dc1c2873be626b9a130386404491998e692f..758911c40b2fd6c6a91cdaf3e807474eefa31aef 100644
--- a/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/util/TestBase.java
+++ b/pact/pact-tests/src/test/java/eu/stratosphere/pact/test/util/TestBase.java
@@ -142,7 +142,7 @@ public abstract class TestBase extends TestCase {
 				p.load(new FileInputStream(configFile));
 
 				for (String key : p.stringPropertyNames()) {
-					if (key.equals(testClassName)) {
+					if (key.endsWith(testClassName)) {
 						for (String config : p.getProperty(key).split(",")) {
 							clusterConfigs.add(config);
 						}
diff --git a/pact/pact-tests/src/test/resources/TestConfigs/eu.stratosphere.pact.test.contracts.prop b/pact/pact-tests/src/test/resources/TestConfigs/eu.stratosphere.pact.test.contracts.prop
index c12fa5bf395fc77243e912d1b95f032dd516a674..b21d989af384066ac382fc865488c6fac167c06f 100644
--- a/pact/pact-tests/src/test/resources/TestConfigs/eu.stratosphere.pact.test.contracts.prop
+++ b/pact/pact-tests/src/test/resources/TestConfigs/eu.stratosphere.pact.test.contracts.prop
@@ -1,5 +1,5 @@
-CoGroupTest=local1TM,local4TM
-CrossTest=local1TM
-MapTest=local1TM,local4TM
-MatchTest=local1TM
-ReduceTest=local1TM
\ No newline at end of file
+CoGroupITCase=local1TM,local4TM
+CrossITCase=local1TM
+MapITCase=local1TM,local4TM
+MatchITCase=local1TM
+ReduceITCase=local1TM
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 0a727407ef9e629935bb6438ba1756213e53df74..63d0db323a36fa8c2c5be080a72e3d68a7b627e8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,18 +1,19 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+<project
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
+	xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
 
 	<modelVersion>4.0.0</modelVersion>
-	
+
 	<groupId>eu.stratosphere</groupId>
 	<artifactId>stratosphere</artifactId>
 	<version>0.1</version>
-	
+
 	<name>stratosphere</name>
 	<packaging>pom</packaging>
 	<url>http://www.stratosphere.eu</url>
 	<inceptionYear>2009</inceptionYear>
-	
+
 	<licenses>
 		<license>
 			<name>The Apache Software License, Version 2.0</name>
@@ -20,7 +21,7 @@
 			<distribution>stratosphere</distribution>
 		</license>
 	</licenses>
-	
+
 	<developers>
 		<developer>
 			<id>warneke</id>
@@ -32,7 +33,7 @@
 				<role>Lead Developer</role>
 			</roles>
 		</developer>
-		
+
 		<developer>
 			<id>sewen</id>
 			<name>Stephan Ewen</name>
@@ -43,7 +44,7 @@
 				<role>Lead Developer</role>
 			</roles>
 		</developer>
-		
+
 		<developer>
 			<id>fhueske</id>
 			<name>Fabian Hueske</name>
@@ -58,9 +59,10 @@
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+		<project.reporting.outputEncoding>UTF-8
+		</project.reporting.outputEncoding>
 	</properties>
-	
+
 	<pluginRepositories>
 		<pluginRepository>
 			<id>mc-release</id>
@@ -82,7 +84,7 @@
 			<url>http://repository.apache.org/snapshots/</url>
 		</pluginRepository>
 	</pluginRepositories>
-	
+
 	<dependencies>
 		<dependency>
 			<groupId>junit</groupId>
@@ -91,43 +93,43 @@
 			<type>jar</type>
 			<scope>test</scope>
 		</dependency>
-		
+
 		<dependency>
-            <groupId>commons-logging</groupId>
-            <artifactId>commons-logging</artifactId>
-            <version>1.1.1</version>
-            <type>jar</type>
+			<groupId>commons-logging</groupId>
+			<artifactId>commons-logging</artifactId>
+			<version>1.1.1</version>
+			<type>jar</type>
 			<scope>compile</scope>
-        </dependency>
-        
-        <dependency>
-            <groupId>log4j</groupId>
-            <artifactId>log4j</artifactId>
-            <version>1.2.16</version>
-            <type>jar</type>
+		</dependency>
+
+		<dependency>
+			<groupId>log4j</groupId>
+			<artifactId>log4j</artifactId>
+			<version>1.2.16</version>
+			<type>jar</type>
 			<scope>compile</scope>
-        </dependency> 
+		</dependency>
 	</dependencies>
-	
+
 	<dependencyManagement>
-        <!--
-        this section defines the module versions that are used if nothing
-        else is specified.
-        -->
-        <dependencies>
-	        <dependency>
-	        	<groupId>org.apache.hadoop</groupId>
-	        	<artifactId>hadoop-core</artifactId>
-	        	<version>0.20.2</version>
-	        	<type>jar</type>
-	        	<scope>compile</scope>
-	        </dependency>
-        </dependencies>
-    </dependencyManagement>
-	
+		<!--
+			this section defines the module versions that are used if nothing
+			else is specified.
+		-->
+		<dependencies>
+			<dependency>
+				<groupId>org.apache.hadoop</groupId>
+				<artifactId>hadoop-core</artifactId>
+				<version>0.20.2</version>
+				<type>jar</type>
+				<scope>compile</scope>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
+
 	<reporting>
 		<plugins>
-		
+
 			<plugin>
 				<!--
 					just define the Java version to be used for compiling and plugins
@@ -140,27 +142,27 @@
 					<compilerArgument>-g:none -O</compilerArgument>
 				</configuration>
 			</plugin>
-			
+
 			<plugin>
 				<!-- measure and report source code complexity -->
 				<groupId>org.codehaus.mojo</groupId>
 				<artifactId>javancss-maven-plugin</artifactId>
 				<version>2.0</version>
 			</plugin>
-			
+
 			<plugin>
 				<!-- analyze dependencies in source code -->
 				<groupId>org.codehaus.mojo</groupId>
 				<artifactId>jdepend-maven-plugin</artifactId>
 			</plugin>
-			
+
 			<!--
 				disabled because currently no SCM defined generates changelog
 				<plugin> <groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-changelog-plugin</artifactId>
 				<version>2.2-SNAPSHOT</version> </plugin>
 			-->
-			
+
 			<plugin>
 				<!-- report occurrences of various todo markers in code -->
 				<groupId>org.codehaus.mojo</groupId>
@@ -175,19 +177,17 @@
 					</tags>
 				</configuration>
 			</plugin>
-			
+
 			<!--
-				todo: reenable when SCM is available 
-			<plugin>
+				todo: reenable when SCM is available <plugin>
 				<groupId>org.codehaus.mojo</groupId>
 				<artifactId>scmchangelog-maven-plugin</artifactId>
 				<version>1.2</version> <configuration>
 				<connectionUrl>scm:svn:https://projekte.itmc.tu-dortmund.de/svn/sla4dgrid/trunk</connectionUrl>
 				<tagBase>https://projekte.itmc.tu-dortmund.de/svn/sla4dgrid/tags/</tagBase>
-				<filter>.*</filter> </configuration> 
-			</plugin>
+				<filter>.*</filter> </configuration> </plugin>
 			-->
-			
+
 			<plugin>
 				<!--
 					generates cross references in code so that you can click in the
@@ -199,7 +199,7 @@
 					<linkJavadoc>true</linkJavadoc>
 				</configuration>
 			</plugin>
-			
+
 			<plugin>
 				<!-- discovers frequent bugs in programs -->
 				<groupId>org.codehaus.mojo</groupId>
@@ -212,7 +212,7 @@
 					<xmlOutput>true</xmlOutput>
 				</configuration>
 			</plugin>
-			
+
 			<plugin>
 				<!-- maven source code analysis for frequent bugs-->
 				<artifactId>maven-pmd-plugin</artifactId>
@@ -229,16 +229,14 @@
 					</reportSet>
 				</reportSets>
 			</plugin>
-			
+
 			<!--
-			<plugin>
-				generation of JavaDoc
+				<plugin> generation of JavaDoc
 				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-javadoc-plugin</artifactId>
-				<version>2.5</version>
-			</plugin>
+				<artifactId>maven-javadoc-plugin</artifactId> <version>2.5</version>
+				</plugin>
 			-->
-			
+
 			<plugin>
 				<!-- style checker -->
 				<groupId>org.apache.maven.plugins</groupId>
@@ -248,14 +246,14 @@
 					<configLocation>nephele/checkstyle.xml</configLocation>
 				</configuration>
 			</plugin>
-			
+
 			<plugin>
 				<!-- execution of Unit Tests -->
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-surefire-report-plugin</artifactId>
 				<version>2.7</version>
 			</plugin>
-			
+
 			<plugin>
 				<!-- check coverage of tests -->
 				<groupId>org.codehaus.mojo</groupId>
@@ -267,7 +265,7 @@
 					</formats>
 				</configuration>
 			</plugin>
-			
+
 			<!--
 				Generator for QA reports, summarizes various inputs and draws
 				diagrams indicating improvements/deterioration <plugin>
@@ -278,12 +276,12 @@
 				<report>report-movers-all</report> </reports> </reportSet>
 				</reportSets> </plugin>
 			-->
-			
+
 			<plugin>
 				<groupId>org.codehaus.mojo</groupId>
 				<artifactId>dashboard-maven-plugin</artifactId>
 			</plugin>
-			
+
 		</plugins>
 	</reporting>
 
@@ -302,104 +300,104 @@
 				</configuration>
 			</plugin>
 
-     		<plugin>
-          	  <groupId>org.apache.maven.plugins</groupId>
-              <artifactId>maven-javadoc-plugin</artifactId>
-              <version>2.7</version>
-              <executions>
-                <execution>
-                  <id>javadoc:aggregate-jar</id>
-                  <goals>
-                    <goal>aggregate-jar</goal>
-                  </goals>
-                  <phase>compile</phase>
-                  <configuration>
-                    <quiet>true</quiet>
-                  </configuration>
-                </execution>
-              </executions>
-            </plugin>
-	
 			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-eclipse-plugin</artifactId>
-				<version>2.9-SNAPSHOT</version>
+				<artifactId>maven-failsafe-plugin</artifactId>
+				<version>2.6</version>
+				<executions>
+					<execution>
+						<goals>
+							<goal>integration-test</goal>
+							<goal>verify</goal>
+						</goals>
+					</execution>
+				</executions>
 				<configuration>
-					<classpathContainers>
-						<classpathContainer>
-							org.eclipse.jdt.launching.JRE_CONTAINER
-            			</classpathContainer>
-					</classpathContainers>
+					<systemPropertyVariables>
+						<java.net.preferIPv4Stack>true</java.net.preferIPv4Stack>
+					</systemPropertyVariables>
 				</configuration>
 			</plugin>
 			
-			<!--
 			<plugin>
-			
-					check whether license information is included in files, can be used
-					to insert headers as well
-					
-				<groupId>com.google.code.maven-license-plugin</groupId>
-				<artifactId>maven-license-plugin</artifactId>
-				<version>1.4.0</version>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-surefire-plugin</artifactId>
+				<version>2.7</version>
 				<configuration>
-					<header>src/main/etc/header.txt</header>
+					<systemPropertyVariables>
+						<java.net.preferIPv4Stack>true</java.net.preferIPv4Stack>
+					</systemPropertyVariables>
 				</configuration>
 			</plugin>
-			-->
-			<!--
-			<plugin>
-				
-					plugin that tests which fraction of the source code is covered by
-					JUnit tests
 
-				<groupId>org.codehaus.mojo</groupId>
-				<artifactId>cobertura-maven-plugin</artifactId>
-				<configuration>
-					<instrumentation>
-						<ignores>
-							<ignore>com.example.boringcode.*</ignore>
-						</ignores>
-						<excludes>
-							<exclude>com/example/dullcode/**/*.class</exclude>
-							<exclude>com/example/**/*Test.class</exclude>
-						</excludes>
-					</instrumentation>
-				</configuration>
-				<version>2.4</version>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-javadoc-plugin</artifactId>
+				<version>2.7</version>
 				<executions>
 					<execution>
+						<id>javadoc:aggregate-jar</id>
 						<goals>
-							<goal>clean</goal>
+							<goal>aggregate-jar</goal>
 						</goals>
+						<phase>compile</phase>
+						<configuration>
+							<quiet>true</quiet>
+						</configuration>
 					</execution>
 				</executions>
 			</plugin>
-			-->
-			<!-- 
+
 			<plugin>
-			
-					plugin that tests whether the code style is appropriate
-					
 				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-checkstyle-plugin</artifactId>
-				<version>2.3</version>
-				<dependencies>
-					<dependency>
-						<groupId>eu.stratosphere</groupId>
-						<artifactId>build-tools</artifactId>
-						<version>0.1</version>
-					</dependency>
-				</dependencies>
+				<artifactId>maven-eclipse-plugin</artifactId>
+				<version>2.9-SNAPSHOT</version>
+				<configuration>
+					<classpathContainers>
+						<classpathContainer>
+							org.eclipse.jdt.launching.JRE_CONTAINER
+						</classpathContainer>
+					</classpathContainers>
+				</configuration>
 			</plugin>
-			 -->
+
+			<!--
+				<plugin> check whether license information is included in files, can
+				be used to insert headers as well
+
+				<groupId>com.google.code.maven-license-plugin</groupId>
+				<artifactId>maven-license-plugin</artifactId>
+				<version>1.4.0</version> <configuration>
+				<header>src/main/etc/header.txt</header> </configuration> </plugin>
+			-->
+			<!--
+				<plugin> plugin that tests which fraction of the source code is
+				covered by JUnit tests <groupId>org.codehaus.mojo</groupId>
+				<artifactId>cobertura-maven-plugin</artifactId> <configuration>
+				<instrumentation> <ignores>
+				<ignore>com.example.boringcode.*</ignore> </ignores> <excludes>
+				<exclude>com/example/dullcode/**/*.class</exclude>
+				<exclude>com/example/**/*Test.class</exclude> </excludes>
+				</instrumentation> </configuration> <version>2.4</version>
+				<executions> <execution> <goals> <goal>clean</goal> </goals>
+				</execution> </executions> </plugin>
+			-->
+			<!--
+				<plugin> plugin that tests whether the code style is appropriate
+
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-checkstyle-plugin</artifactId>
+				<version>2.3</version> <dependencies> <dependency>
+				<groupId>eu.stratosphere</groupId>
+				<artifactId>build-tools</artifactId> <version>0.1</version>
+				</dependency> </dependencies> </plugin>
+			-->
 		</plugins>
 	</build>
 
 	<modules>
 		<module>nephele</module>
 		<module>pact</module>
-		<module>build-tools</module> 
-		<module>stratosphere-dist</module> 
+		<module>build-tools</module>
+		<module>stratosphere-dist</module>
 	</modules>
 </project>