Index: /trunk/EventBenchCoreTest/src/de/ugoe/cs/eventbench/models/FirstOrderMarkovModelTest.java
===================================================================
--- /trunk/EventBenchCoreTest/src/de/ugoe/cs/eventbench/models/FirstOrderMarkovModelTest.java	(revision 343)
+++ /trunk/EventBenchCoreTest/src/de/ugoe/cs/eventbench/models/FirstOrderMarkovModelTest.java	(revision 344)
@@ -1,6 +1,11 @@
 package de.ugoe.cs.eventbench.models;
 
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
 import java.util.Random;
 import org.junit.*;
+
+import de.ugoe.cs.eventbench.data.Event;
 import static org.junit.Assert.*;
 
@@ -14,4 +19,6 @@
 public class FirstOrderMarkovModelTest {
 
+	Collection<List<? extends Event<?>>> sequences;
+	
 	@Test
 	public void testFirstOrderMarkovModel_1() throws Exception {
@@ -29,4 +36,34 @@
 		new FirstOrderMarkovModel(null);
 	}
+	
+	@Test
+	public void testCalcEntropy() throws Exception {
+		Random r = new Random();
+		FirstOrderMarkovModel fixture = new FirstOrderMarkovModel(r);
+		fixture.train(sequences);
+		
+		double result = fixture.calcEntropy();
+		
+		assertEquals(0.7392d, result, 0.0001);
+	}
+	
+	@Before
+	public void setUp() throws Exception {
+		List<Event<?>> sequence = new ArrayList<Event<?>>();
+		sequence.add(new Event<String>("a"));
+		sequence.add(new Event<String>("b"));
+		sequence.add(new Event<String>("r"));
+		sequence.add(new Event<String>("a"));
+		sequence.add(new Event<String>("c"));
+		sequence.add(new Event<String>("a"));
+		sequence.add(new Event<String>("d"));
+		sequence.add(new Event<String>("a"));
+		sequence.add(new Event<String>("b"));
+		sequence.add(new Event<String>("r"));
+		sequence.add(new Event<String>("a"));
+
+		sequences = new ArrayList<List<? extends Event<?>>>();
+		sequences.add(sequence);
+	}
 
 	public static void main(String[] args) {