diff --git a/bin/LernProgramm/testProgramm.java b/bin/LernProgramm/testProgramm.java
index 635957e..798f6b0 100644
--- a/bin/LernProgramm/testProgramm.java
+++ b/bin/LernProgramm/testProgramm.java
@@ -104,6 +104,7 @@ class testProgramm {
 
 		assertEquals("120\n", out.toString());
 	}
+	
 
 	@Test
 	public void testFakultaetWithZero() {
@@ -142,4 +143,19 @@ class testProgramm {
 	private int getNumber() {
 		return 0;
 	}
+    @Test
+    public void testTimer() {
+        int actualTime = (int) (Math.random() * 10 + 1);
+        int estimatedTime = (int) (Math.random() * 10 + 1);
+        int difference = Math.abs(actualTime - estimatedTime);
+        boolean result = false;
+        if (difference == 0) {
+            result = true;
+        } else if (difference <= 2) {
+            result = true;
+        } else if (difference <= 4) {
+            result = true;
+        }
+        assertTrue(result);
+    }
 }