Fix tests

src/dom_components/view/ComponentImageView.js

@@ -58,7 +58,7 @@ define(['backbone', './ComponentView'],
 			this.updateAttributes();
 			this.updateClasses();
 
-			var actCls = this.$el.attr('class');
+			var actCls = this.$el.attr('class') || '';
 			if(!this.model.get('src'))
 				this.$el.attr('class', (actCls + ' ' + this.classEmpty).trim());
 

test/specs/dom_components/view/ComponentImageView.js

@@ -55,4 +55,4 @@ define([path + 'ComponentImageView', 'DomComponents/model/Component'],
       }
     };
 
-});
+});

test/specs/style_manager/model/Models.js

@@ -341,21 +341,25 @@ define([path + 'Sector',
               property: 'margin',
               type: 'composite',
               properties:[{
+                      fixedValues: ['initial', 'inherit', 'auto'],
                       property  : 'margin-top',
                       type    : 'integer',
                       units   : ['px','%'],
-                      defaults  : 0,
+                      defaults  : 0
                     },{
+                      fixedValues: ['initial', 'inherit', 'auto'],
                       property  : 'margin-right',
                       type    : 'integer',
                       units   : ['px','%'],
                       defaults  : 0,
                     },{
+                      fixedValues: ['initial', 'inherit', 'auto'],
                       property  : 'margin-bottom',
                       type    : 'integer',
                       units   : ['px','%'],
                       defaults  : 0,
                     },{
+                      fixedValues: ['initial', 'inherit', 'auto'],
                       property  : 'margin-left',
                       type    : 'integer',
                       units   : ['px','%'],