From 18e1f4ce22238473a5c9613a16ec6844812530d7 Mon Sep 17 00:00:00 2001
From: coderaiser <mnemonic.enemy@gmail.com>
Date: Wed, 21 May 2014 05:19:25 -0400
Subject: [PATCH] feature(util) add tests

---
 test/lib/util.js | 64 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 test/lib/util.js

diff --git a/test/lib/util.js b/test/lib/util.js
new file mode 100644
index 00000000..5606d3e3
--- /dev/null
+++ b/test/lib/util.js
@@ -0,0 +1,64 @@
+(function() {
+    'use strict';
+    
+    /*global describe, it */
+    
+    var should  = require('should'),
+        DIR     = '../../',
+        Util    = require(DIR + 'lib/util');
+    
+    describe('Util', function() {
+        describe('getExt', function() {
+            it('should return "" when extension is none', function() {
+                var EXT     = '',
+                    name    = 'file-withot-extension',
+                    ext     = Util.getExt(name);
+                
+                 should(ext).eql(EXT);
+            });
+            
+            it('should return ".png" in files "picture.png"', function() {
+                var EXT     = '.png',
+                    name    = 'picture.png',
+                    ext     = Util.getExt(name);
+                
+                 should(ext).eql(EXT);
+            });
+        });
+        
+        describe('checkExt', function() {
+            it('should return true when extension is same', function() {
+                var EXT     = 'png',
+                    name    = 'picture.png',
+                    same    = Util.checkExt(name, EXT);
+                
+                 same.should.be.true;
+            });
+            
+            it('should return false when extension is not same', function() {
+                var EXT     = 'jpg',
+                    name    = 'picture.png',
+                    same    = Util.checkExt(name, EXT);
+                
+                 same.should.be.false;
+            });
+            
+            it('should return true when one item of extensions array is same', function() {
+                var EXT     = ['jpg', 'png'],
+                    name    = 'picture.png',
+                    same    = Util.checkExt(name, EXT);
+                
+                 same.should.be.true;
+            });
+            
+            it('should return false when no one item of extensions array is same', function() {
+                var EXT     = ['jpg', 'gif'],
+                    name    = 'picture.png',
+                    same    = Util.checkExt(name, EXT);
+                
+                 same.should.be.false;
+            });
+        });
+    });
+    
+})();