Dev: Settings karma test

doc/TOOL_API.md

@@ -162,11 +162,11 @@ Allow you to register small functions that can be triggered multiple times.
 
 ### clear
 
-Clear Snippets.
+Clear snippets.
 
 ### add
 
-Add Snippet.
+Add snippet.
 
 |Name|Type    |Desc                    |
 |----|--------|------------------------|
@@ -203,6 +203,10 @@ related materials in [Can I Use](http://caniuse.com/) website.
 
 Customization for all tools.
 
+### clear
+
+Clear settings.
+
 ### text
 
 Add text.

karma.conf.js

@@ -18,7 +18,7 @@ module.exports = function (config)
             'test/resources.js',
             'test/snippets.js',
             'test/sources.js',
-            // 'test/settings.js'
+            'test/settings.js'
         ],
         plugins: [
             'karma-jasmine',

src/Settings/Settings.js

@@ -20,6 +20,11 @@ export default class Settings extends Tool
 
         this._bindEvent();
     }
+    clear() 
+    {
+        this._settings = []; 
+        this._$el.html('');
+    }
     switch(config, key, desc)
     {
         this._settings.push({config, key});

test/settings.js

@@ -7,6 +7,11 @@ cfg.set({
     testSelect: ['1']
 });
 
+beforeEach(function () 
+{
+    tool.clear();
+});
+
 describe('switch', function ()
 {
     it('ui', function ()
@@ -14,7 +19,7 @@ describe('switch', function ()
         var text = 'Test Switch';
 
         tool.switch(cfg, 'testSwitch', text);
-        expect($tool.find('.eruda-switch').eq(3)).toContainText(text);
+        expect($tool.find('.eruda-switch')).toContainText(text);
     });
 });
 
@@ -23,7 +28,7 @@ describe('separator', function ()
     it('ui', function ()
     {
         tool.separator();
-        expect($tool.find('.eruda-separator').length).toEqual(4);
+        expect($tool.find('.eruda-separator').length).toEqual(1);
     });
 });
 
@@ -34,7 +39,7 @@ describe('select', function ()
         var text = 'Test Select';
 
         tool.select(cfg, 'testSelect', text, ['1', '2', '3']);
-        var $el = $tool.find('.eruda-select').eq(2);
+        var $el = $tool.find('.eruda-select');
         expect($el.find('ul li').length).toEqual(3);
         expect($el.find('.eruda-val')).toContainText('1');
     });