[test] Test for hierarchical argv options get()

test/fixtures/scripts/hierarchical.json

@@ -0,0 +1,3 @@
+{
+  "test": "empty"
+}

test/fixtures/scripts/nconf-hierarchical-file-argv.js

@@ -0,0 +1,17 @@
+/*
+ * nconf-hierarchical-file-argv.js: Test fixture for using optimist defaults and a file store with nconf.
+ *
+ * (C) 2011, Charlie Robbins
+ * (C) 2011, Sander Tolsma
+ *
+ */
+ 
+var path = require('path'),
+    nconf = require('../../../lib/nconf');
+
+nconf.argv();
+nconf.add('file', {
+  file: path.join(__dirname, 'hierarchical.json')
+});
+
+process.stdout.write(nconf.get('something') || 'undefined');

test/provider-test.js

@@ -55,6 +55,11 @@ vows.describe('nconf/provider').addBatch({
       "when 'argv' is set to true and process.argv is modified": helpers.assertSystemConf({
         script: path.join(fixturesDir, 'scripts', 'nconf-change-argv.js'),
         argv: ['--something', 'badValue', 'evenWorse', 'OHNOEZ', 'foobar']
+      }),
+      "when hierarchical 'argv' get": helpers.assertSystemConf({
+        script: path.join(fixturesDir, 'scripts', 'nconf-hierarchical-file-argv.js'),
+        argv: ['--something', 'foobar'],
+        env: { SOMETHING: true }
       })
     }
   }