diff --git a/LernProgramm/testProgramm.java b/LernProgramm/testProgramm.java
index 5709e89..5a56595 100644
--- a/LernProgramm/testProgramm.java
+++ b/LernProgramm/testProgramm.java
@@ -16,7 +16,15 @@ class testProgramm {
 		assertTrue( true );
 	}
 	
-	   
+	@Test
+    public void testPrimBis100() {
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        System.setOut(new PrintStream(out));
+
+        ProgrammMain.PrimBis100();
+
+        assertEquals("2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97 ", out.toString());
+    }
 
 	
 
diff --git a/bin/LernProgramm/testProgramm.class b/bin/LernProgramm/testProgramm.class
index 5718d63..3bb2c47 100644
Binary files a/bin/LernProgramm/testProgramm.class and b/bin/LernProgramm/testProgramm.class differ