From d81ba7d491bf2c89246d8817438db48a5a4e4ae9 Mon Sep 17 00:00:00 2001
From: pukkandan <pukkandan.ytdlp@gmail.com>
Date: Tue, 30 Aug 2022 17:23:59 +0530
Subject: [jsinterp, extractor/youtube] Minor fixes

---
 test/test_jsinterp.py | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'test/test_jsinterp.py')

diff --git a/test/test_jsinterp.py b/test/test_jsinterp.py
index 863e52458..778607fb2 100644
--- a/test/test_jsinterp.py
+++ b/test/test_jsinterp.py
@@ -129,6 +129,11 @@ class TestJSInterpreter(unittest.TestCase):
         self.assertEqual(jsi.call_function('x'), [20, 20, 30, 40, 50])
 
     def test_builtins(self):
+        jsi = JSInterpreter('''
+        function x() { return NaN }
+        ''')
+        self.assertTrue(math.isnan(jsi.call_function('x')))
+
         jsi = JSInterpreter('''
         function x() { return new Date('Wednesday 31 December 1969 18:01:26 MDT') - 0; }
         ''')
-- 
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