Fixing failing unit tests

Missed a '.' on the selectors in resize.

Fix #676

Author: mlh758

src/jquery.multiselect.js

@@ -522,13 +522,13 @@
         ulHeight += $(li).outerHeight(true);
       });
       if(ulHeight > this.options.height) {
-        this.menu.children("ui-multiselect-checkboxes").css("overflow", "auto");
+        this.menu.children(".ui-multiselect-checkboxes").css("overflow", "auto");
         ulHeight = this.options.height;
       } else {
-        this.menu.children("ui-multiselect-checkboxes").css("overflow", "hidden");
+        this.menu.children(".ui-multiselect-checkboxes").css("overflow", "hidden");
       }
 
-      this.menu.children("ui-multiselect-checkboxes").height(ulHeight);
+      this.menu.children(".ui-multiselect-checkboxes").height(ulHeight);
       this.menu.height(ulHeight + headerHeight);
     },
 

tests/unit/methods.js

@@ -162,17 +162,16 @@
 
 	test("position", function() {
     expect(2);
-
     var left = "500px";
 
     el = $("select").clone().appendTo(body).multiselect();
+    // Position doesn't work reliably on hidden elements
+    el.multiselect("open");
 
     // move the button
     button().css({ position: "absolute", left: left });
-
     // sanity check the fact that the menu and button are out of sync
     notEqual(menu().css("left"), left, "After moving the button, the menu remains in its old position");
-
     // update the menu position
     el.multiselect("position");
 

tests/unit/options.js

@@ -133,15 +133,15 @@
 	test("height", function(){
 		expect(2);
 
-		var height = 234;
+		var height = 100;
 
 		el = $("select").multiselect({ height: height }).multiselect("open");
-		equals( height, menu().find("ul.ui-multiselect-checkboxes").height(), 'height after opening property set to '+height );
+		equals( height, menu().find("ul.ui-multiselect-checkboxes").height(), 'height after opening property set to '+ height );
 
 		// change height and re-test
-		height = 333;
+		height = 300;
 		el.multiselect("option", "height", height);
-		equals( height, menu().find("ul.ui-multiselect-checkboxes").height(), 'changing value through api to '+height );
+		equals( height, menu().find("ul.ui-multiselect-checkboxes").height(), 'changing value through api to '+ height );
 
 		el.multiselect("destroy");
 	});