Add: Info tests, api doc

test/info.js

@@ -0,0 +1,37 @@
+var tool = eruda.get('info'),
+    $tool = $('.eruda-info');
+
+describe('default', function ()
+{
+    it('location', function ()
+    {
+        expect($tool.find('.eruda-content').eq(0)).toContainText(location.href);
+    });
+
+    it('user agent', function ()
+    {
+        expect($tool.find('.eruda-content').eq(1)).toContainText(navigator.userAgent);
+    });
+});
+
+describe('basic', function ()
+{
+    it('clear', function ()
+    {
+        tool.clear();
+        expect($tool.find('li')).toHaveLength(0);
+    });
+
+    it('add', function ()
+    {
+        tool.add('test', 'eruda');
+        expect($tool.find('.eruda-title')).toContainText('test');
+        expect($tool.find('.eruda-content')).toContainText('eruda');
+    });
+
+    it('remove', function ()
+    {
+        tool.remove('test');
+        expect($tool.find('li')).toHaveLength(0);
+    });
+});