diff --git a/test/java/seedu/addressbook/common/UtilsTest.java b/test/java/seedu/addressbook/common/UtilsTest.java
index 23ea62b45..82c6c18ff 100644
--- a/test/java/seedu/addressbook/common/UtilsTest.java
+++ b/test/java/seedu/addressbook/common/UtilsTest.java
@@ -36,6 +36,11 @@ public void elementsAreUnique() throws Exception {
         assertNotUnique(null, "a", "b", null);
     }
 
+    @Test
+    public void testIsAnyNull(){
+        assertTrue(Utils.isAnyNull(null, 1, 2, 5));
+        assertFalse(Utils.isAnyNull(1, 2, 4, 6));
+    }
     private void assertAreUnique(Object... objects) {
         assertTrue(Utils.elementsAreUnique(Arrays.asList(objects)));
     }