test fix and bugfix

com.unity.perception/Editor/Randomization/Utilities/UIElementsEditorUtilities.cs

                 return null;
 
             var attributes = originalField.GetCustomAttributes(true).ToList();
-            var tooltipAttribute = attributes.Find(att => att.GetType() == typeof(TooltipAttribute));
+            var tooltipAttribute = attributes.Find(att => att is TooltipAttribute);
-            var hideInspectorAttribute = attributes.Find(att => att.GetType() == typeof(TooltipAttribute));
+            var hideInspectorAttribute = attributes.Find(att => att is HideInInspector);
             if (hideInspectorAttribute != null)
                 propertyField.style.display = DisplayStyle.None;
 

com.unity.perception/Tests/Runtime/Randomization/ScenarioTests/Resources/SampleScenarioConfiguration.json

           "description": "",
           "imageLink": ""
         },
+        "state": {
+          "enabled": true,
+          "canBeSwitchedByUser": true
+        },
         "items": {
           "rotation": {
             "param": {
                     },
                     "uniform": {
                       "min": 0.0,
-                      "max": 360.0
+                      "max": 360.0,
+                      "minAllowed": 0.0,
+                      "maxAllowed": 0.0,
+                      "shouldCheckValidRange": false
                     }
                   }
                 },
                     },
                     "uniform": {
                       "min": 0.0,
-                      "max": 360.0
+                      "max": 360.0,
+                      "minAllowed": 0.0,
+                      "maxAllowed": 0.0,
+                      "shouldCheckValidRange": false
                     }
                   }
                 },
                     },
                     "uniform": {
                       "min": 0.0,
-                      "max": 360.0
+                      "max": 360.0,
+                      "minAllowed": 0.0,
+                      "maxAllowed": 0.0,
+                      "shouldCheckValidRange": false
+              }
+            }
+          },
+          "enabledStateCanBeSwitchedByUser": {
+            "scalar": {
+              "metadata": {
+                "name": "",
+                "description": "",
+                "imageLink": ""
+              },
+              "value": {
+                "bool": true
               }
             }
           }