diff --git a/test/de.itstall/TestDatum.java b/test/de.itstall/TestDatum.java
index 799a5c4fa3c44d08ef19ebc472349fcd2f88e091..f83e724d62ece90998b0e053e1fe0c0ca9afd884 100644
--- a/test/de.itstall/TestDatum.java
+++ b/test/de.itstall/TestDatum.java
@@ -148,6 +148,19 @@ public class TestDatum {
 
 	@Test
 	public void getMonthName() {
+		Datum datum = new Datum();
+
+		System.out.println("TEST: getMonthname() 01 : result should be \"Januar\"");
+		assertEquals("Januar", datum.getMonthName(1));
+
+		System.out.println("TEST: getMonthname() 06 : result should be \"Juni\"");
+		assertEquals("Juni", datum.getMonthName(6));
+
+		System.out.println("TEST: getMonthname() 13 : result should be \"false\"");
+		assertNull(datum.getMonthName(13));
+
+		System.out.println("TEST: getMonthname() 0 : result should be \"null\"");
+		assertNull(datum.getMonthName(0));
 	}
 
 	@Test