Fix issue 529 (#530)

* Fix issue 529

* Fix Issue 529

* Fix issue 529 and some indentations

* fix arrow function instead of function expression

* Fix issue529

* Fix issue529

* Saving files before refreshing line endings

* done

* push again

* change sth

* changed

tests/spec/fs.lstat.spec.js

@@ -47,3 +47,20 @@ describe('fs.lstat', function() {
     });
   });
 });
+
+describe('fs.promises.lstat', ()=> {
+  beforeEach(util.setup);
+  afterEach(util.cleanup);
+
+  it('should return an error if path does not exist', () => {
+    var fsPromises = util.fs().promises;
+    
+    return fsPromises.lstat('/tmp')
+      .catch( error => {
+        expect(error).to.exist;
+        expect(error.code).to.equal('ENOENT');
+      });
+  });
+});
+
+