From 3e0da99040e30807cd84625d8c844cafcbdf247e Mon Sep 17 00:00:00 2001
From: ywpark1 <ywoo1234@gmail.com>
Date: Tue, 9 Oct 2018 13:32:09 -0400
Subject: [PATCH] Fix issue-426: Add  the test for fsPromises.readdir when the
 path exists, and is a directory (#452)

---
 tests/spec/fs.readdir.spec.js | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/tests/spec/fs.readdir.spec.js b/tests/spec/fs.readdir.spec.js
index da8d175..21449b6 100644
--- a/tests/spec/fs.readdir.spec.js
+++ b/tests/spec/fs.readdir.spec.js
@@ -54,6 +54,35 @@ describe('fs.readdir', function() {
       });
     });
   });
+
+  it('(promise) should be a function', function() {
+    var fsPromises = util.fs().promises;
+    expect(fsPromises.readdir).to.be.a('function');
+  });
+  
+  it('(promise) should return a list of files from an existing directory', function() {
+    var fsPromises = util.fs().promises;
+
+    return fsPromises.mkdir('/tmp')
+      .then(() => {
+        return fsPromises.stat('/');
+      })
+      .then(stats => {
+        expect(stats).to.exist;
+        expect(stats.isDirectory()).to.be.true;
+      })
+      .then(() => {
+        return fsPromises.readdir('/');
+      })
+      .then(files => {
+        expect(files).to.exist;
+        expect(files.length).to.equal(1);
+        expect(files[0]).to.equal('tmp');
+      })
+      .catch(error => {
+        expect(error).not.to.exist;
+      });
+  });
 });
 
 /**