From c21e0008b5f8aa6431295a747caa69d3ccb3bfaa Mon Sep 17 00:00:00 2001
From: Takashi Idobe <idobetakashi@gmail.com>
Date: Sat, 25 Jan 2020 07:25:40 -0600
Subject: add some tests for isSymbol in std/node/util_test (#3788)

---
 std/node/util_test.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'std/node/util_test.ts')

diff --git a/std/node/util_test.ts b/std/node/util_test.ts
index 19512bedb..45867f660 100644
--- a/std/node/util_test.ts
+++ b/std/node/util_test.ts
@@ -57,7 +57,11 @@ test({
 
 test({
   name: "[util] isSymbol",
-  fn() {}
+  fn() {
+    assert(util.isSymbol(Symbol()));
+    assert(!util.isSymbol(123));
+    assert(!util.isSymbol("string"));
+  }
 });
 
 test({
-- 
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