diff --git a/src/test_/java/CollisionCheckerTest.java b/src/test_/java/CollisionCheckerTest.java
index f262ff7..7e3e1c8 100644
--- a/src/test_/java/CollisionCheckerTest.java
+++ b/src/test_/java/CollisionCheckerTest.java
@@ -20,6 +20,18 @@ public class CollisionCheckerTest {
         // act
         Boolean result = collisionChecker.didTouchTopOrBottomEdge(ballYCoordinate, maxHeight);
 
+        //assert
+        assertTrue(result);
+    }
+    @Test
+    void WhenBallYCoordinateIsMoreOrEqualToMaxHeight_didTouchTopOrBottomEdge_ReturnsTrue() {
+        // arrange
+        Integer ballYCoordinate = 124;
+        Integer maxHeight = 123;
+
+        // act
+        Boolean result = collisionChecker.didTouchTopOrBottomEdge(ballYCoordinate, maxHeight);
+
         //assert
         assertTrue(result);
     }