diff --git a/src/main/java/de/thm/arsnova/entities/Statistics.java b/src/main/java/de/thm/arsnova/entities/Statistics.java
index 7d77b090d3346b826cc601f36ea55b6e6912e1cf..d8d53a2258e38f3b3d45590a9d547f5c181df8ff 100644
--- a/src/main/java/de/thm/arsnova/entities/Statistics.java
+++ b/src/main/java/de/thm/arsnova/entities/Statistics.java
@@ -42,4 +42,30 @@ public class Statistics {
 	public void setActiveUsers(int activeUsers) {
 		this.activeUsers = activeUsers;
 	}
+
+	@Override
+	public int hashCode() {
+		return (this.getClass().getName()
+				+ this.activeUsers
+				+ this.answers
+				+ this.closedSessions
+				+ this.openSessions
+				+ this.questions).hashCode();
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (obj == null) {
+			return false;
+		}
+		if (obj == this) {
+			return true;
+		}
+		if (obj instanceof Statistics) {
+			Statistics other = (Statistics) obj;
+			return this.hashCode() == other.hashCode();
+		}
+
+		return false;
+	}
 }
diff --git a/src/test/java/de/thm/arsnova/services/SessionServiceTest.java b/src/test/java/de/thm/arsnova/services/SessionServiceTest.java
index 6fb1f06a2b70b46243b8c94bfd75c3c713e02923..be057a0cea6e2c782dd376137676199a780436ec 100644
--- a/src/test/java/de/thm/arsnova/services/SessionServiceTest.java
+++ b/src/test/java/de/thm/arsnova/services/SessionServiceTest.java
@@ -50,7 +50,8 @@ import de.thm.arsnova.exceptions.UnauthorizedException;
 		"file:src/main/webapp/WEB-INF/spring/arsnova-servlet.xml",
 		"file:src/main/webapp/WEB-INF/spring/spring-main.xml",
 		"file:src/main/webapp/WEB-INF/spring/spring-security.xml",
-"file:src/test/resources/test-config.xml" })
+		"file:src/test/resources/test-config.xml"
+})
 public class SessionServiceTest {
 
 	@Autowired
diff --git a/src/test/java/de/thm/arsnova/services/StatisticsServiceTest.java b/src/test/java/de/thm/arsnova/services/StatisticsServiceTest.java
index 33ab4921ab83b03771500d8b4877ac0be0852d79..aca18022ed34e7689481c67d3f15ca08ae4f0219 100644
--- a/src/test/java/de/thm/arsnova/services/StatisticsServiceTest.java
+++ b/src/test/java/de/thm/arsnova/services/StatisticsServiceTest.java
@@ -1,17 +1,20 @@
 package de.thm.arsnova.services;
 
 import static org.junit.Assert.assertEquals;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Mockito.when;
 
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.springframework.beans.factory.annotation.Autowired;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 
 import de.thm.arsnova.dao.StubDatabaseDao;
-import de.thm.arsnova.entities.Session;
 import de.thm.arsnova.entities.Statistics;
 
 @RunWith(SpringJUnit4ClassRunner.class)
@@ -23,52 +26,51 @@ import de.thm.arsnova.entities.Statistics;
 })
 public class StatisticsServiceTest {
 
-	@Autowired
-	private IStatisticsService statisticsService;
+	@InjectMocks
+	private final IStatisticsService statisticsService = new StatisticsService();
 
-	@Autowired
-	private StubUserService userService;
-
-	@Autowired
+	@Mock
 	private StubDatabaseDao databaseDao;
 
 	@Before
 	public final void startup() {
-		// Create new session to be appended to the existing two sessions
-		Session session = new Session();
-		session.setKeyword("1111222");
-		session.setActive(false);
-		databaseDao.saveSession(session);
+		MockitoAnnotations.initMocks(this);
+		when(databaseDao.countQuestions()).thenReturn(123);
+		when(databaseDao.countActiveUsers(anyInt())).thenReturn(42);
+		when(databaseDao.countOpenSessions()).thenReturn(1978);
+		when(databaseDao.countClosedSessions()).thenReturn(1984);
+		when(databaseDao.countAnswers()).thenReturn(2014);
 	}
 
 	@After
 	public final void cleanup() {
-		databaseDao.cleanupTestData();
 	}
 
 	@Test
 	public final void testShouldReturnNoActiveUsers() {
+		when(databaseDao.countActiveUsers(anyInt())).thenReturn(0);
+
 		int actual = statisticsService.countActiveUsers();
 		assertEquals(0, actual);
 	}
 
 	@Test
 	public final void testShouldReturnCurrentActiveUsers() {
-		Session session = new Session();
-		session.setKeyword("1278127812");
-
-		userService.setUserAuthenticated(true);
-		databaseDao.registerAsOnlineUser(userService.getCurrentUser(), session);
-
 		int actual = statisticsService.countActiveUsers();
-		assertEquals(1, actual);
-		userService.setUserAuthenticated(false);
+		assertEquals(42, actual);
 	}
 
 	@Test
-	public final void testShouldReturnStatistics() {
+	public final void testShouldReturnEqualStatistics() {
 		Statistics actual = statisticsService.getStatistics();
-		assertEquals(3, actual.getOpenSessions());
-		assertEquals(1, actual.getClosedSessions());
+
+		Statistics expected = new Statistics();
+		expected.setActiveUsers(42);
+		expected.setAnswers(2014);
+		expected.setClosedSessions(1984);
+		expected.setOpenSessions(1978);
+		expected.setQuestions(123);
+
+		assertEquals(expected, actual);
 	}
 }