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+/*
+ * function-args-test.js: Tests for `args` method
+ *
+ * (C) 2011, Charlie Robbins & the Contributors
+ * MIT LICENSE
+ *
+ */
+
+var assert = require('assert'),
+    path = require('path'),
+    vows = require('vows'),
+    macros = require('./helpers/macros'),
+    utile = require('../');
+
+vows.describe('utile/args').addBatch({
+  'When using utile': {
+    'the `args` function': {
+      topic: utile,
+      'should be a function': function (_utile) {
+        assert.isFunction(_utile.args);
+      },
+    }
+  },
+  'utile.rargs()': {
+    'with no arguments': {
+      topic: utile.rargs(),
+      'should return an empty object': function (result) {
+        assert.isArray(result);
+        assert.lengthOf(result, 0);
+      }
+    },
+    'with simple arguments': {
+      topic: function () {
+        return (function () {
+          return utile.rargs(arguments);
+        })('a', 'b', 'c');
+      },
+      'should return an array with three items': function (result) {
+        assert.isArray(result);
+        assert.equal(3, result.length);
+        assert.equal(result[0], 'a');
+        assert.equal(result[1], 'b');
+        assert.equal(result[2], 'c');
+      }
+    },
+    'with a simple slice': {
+      topic: function () {
+        return (function () {
+          return utile.rargs(arguments, 1);
+        })('a', 'b', 'c');
+      },
+      'should return an array with three items': function (result) {
+        assert.isArray(result);
+        assert.equal(2, result.length);
+        assert.equal(result[0], 'b');
+        assert.equal(result[1], 'c');
+      }
+    }
+  },
+  'utile.args()': {
+    'with no arguments': {
+      topic: utile.args(),
+      'should return an empty Array': function (result) {
+        assert.isUndefined(result.callback);
+        assert.isArray(result);
+        assert.lengthOf(result, 0);
+      }
+    },
+    'with simple arguments': {
+      topic: function () {
+        return (function () {
+          return utile.args(arguments);
+        })('a', 'b', 'c', function () {
+          return 'ok';
+        });
+      },
+      'should return an array with three items': function (result) {
+        assert.isArray(result);
+        assert.equal(3, result.length);
+        assert.equal(result[0], 'a');
+        assert.equal(result[1], 'b');
+        assert.equal(result[2], 'c');
+
+        //
+        // Ensure that the Array returned
+        // by `utile.args()` enumerates correctly
+        //
+        var length = 0;
+        result.forEach(function (item) {
+          length++;
+        });
+
+        assert.equal(length, 3);
+      },
+      'should return lookup helpers': function (result) {
+        assert.isArray(result);
+        assert.equal(result.first, 'a');
+        assert.equal(result.last, 'c');
+        assert.isFunction(result.callback);
+        assert.isFunction(result.cb);
+      }
+    }
+  }
+}).export(module);