diff --git a/filter/test.conf b/filter/test.conf
index 930169c5..1d291c69 100644
--- a/filter/test.conf
+++ b/filter/test.conf
@@ -109,6 +109,18 @@ function t_int()
 	bt_assert(!(i = 4));
 	bt_assert(1 <= 1);
 	bt_assert(!(1234 < 1234));
+
+	case i {
+		4200000000: bt_assert(true);
+		else: bt_assert(false);
+	}
+
+	case four {
+		4: bt_assert(true);
+		else: bt_assert(false);
+	}
+
+
 }
 
 bt_test_suite(t_int, "Testing integers");