From a16cd3ea3211250b557fff6eb614a1d490e7d454 Mon Sep 17 00:00:00 2001
From: Alvis HT Tang <alvis@hilbert.space>
Date: Thu, 22 Mar 2018 23:54:08 +0000
Subject: [PATCH] highland: add a test for the new isNil()

---
 types/highland/highland-tests.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/types/highland/highland-tests.ts b/types/highland/highland-tests.ts
index 5f1c734395..a1c48c944b 100644
--- a/types/highland/highland-tests.ts
+++ b/types/highland/highland-tests.ts
@@ -337,6 +337,8 @@ fooStream.toCallback((err: Error) => {});
 // UTILS
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
+bool = _.isNil(x);
+
 bool = _.isStream(x);
 bool = _.isStream(fooStream);