Added new test.

lib/index.js

@@ -3,13 +3,12 @@ var fs = require('fs')
   , jsonFile = require('jsonfile')
   , fse = {};
 
-for (var funcName in fs) {
-    var func = fs[funcName];
-    if (fs.hasOwnProperty(funcName)) {
-        if (typeof func == 'function')
-            fse[funcName] = func;
-    }
-}
+Object.keys(fs).forEach(function(key) {
+  var func = fs[key];
+  if (typeof func == 'function')
+    fse[key] = func;
+});
+
 
 fs = fse;
 

test/fs-integration.test.js

@@ -0,0 +1,18 @@
+var testutil = require('testutil')
+  , fs = require('../')
+  , path = require('path')
+
+var TEST_DIR;
+
+describe('native fs', function() {
+  beforeEach(function() {
+    TEST_DIR = testutil.createTestDir('fs-extra')
+  })
+
+  it('should use native fs methods', function() {
+    var file = path.join(TEST_DIR, 'write.txt')
+    fs.writeFileSync(file, 'hello')
+    var data = fs.readFileSync(file, 'utf8')
+    EQ (data, 'hello')
+  })
+})