test(normalize-dir): add normalize-dir test

Author: azu

package.json

@@ -19,5 +19,8 @@
   },
   "peerDependencies": {
     "espower-loader": "~0.7.0"
+  },
+  "devDependencies": {
+    "mocha": "^1.20.1"
   }
-}
+}

test/normalize-dir-test.js

@@ -0,0 +1,18 @@
+"use strict";
+var assert = require("assert");
+var path = require("path");
+var normalizeDir = require("../lib/normalize-dir");
+describe("normalize-dir", function () {
+    context("When string is ended with slash", function () {
+        var string = ["path", "to", "file"].join(path.sep) + path.sep;
+        it("should return same string", function () {
+            assert.equal(normalizeDir(string), string);
+        });
+    });
+    context("When string is ended without slash", function () {
+        var string = ["path", "to", "file"].join(path.sep);
+        it("should append slash", function () {
+            assert.equal(normalizeDir(string), string + path.sep);
+        });
+    });
+});