From 0352dad66cb95800f36dd8e20698c4fb5fed79a8 Mon Sep 17 00:00:00 2001
From: Mera-Gangapersaud <mera.gangapersaud@gmail.com>
Date: Mon, 24 Sep 2018 18:18:31 -0400
Subject: [PATCH] Corrected Travis CI error for issue 500

---
 tests/spec/fs.open.spec.js | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/tests/spec/fs.open.spec.js b/tests/spec/fs.open.spec.js
index 26d533b..22698db 100644
--- a/tests/spec/fs.open.spec.js
+++ b/tests/spec/fs.open.spec.js
@@ -169,6 +169,15 @@ describe('fs.open', function() {
       });
     });
   });
+
+  it('should return an error when flag in invalid', function(done) { 
+    var fs = util.fs();
+
+    expect(fs.open('/myfile', 'abcd', function(){
+      done();
+    })).to.throw('flags is not valid');
+    
+  });
 });
 
 /**