test for Simpl-4533:Unsuccessful Identity Attribute disablement

src/test/java/features/api/simplOpen/Authority.feature

@@ -74,12 +74,14 @@ Feature: Authority API scenarios
     Then the response body contains updated Identity Attribute data:
       | assignable to roles | false     |
 
-  @TCA07_API @SIMPL-4502 @bug:SIMPL-10207
-  Scenario: Unsuccessful Identity Attribute enablement
+  @TCA07_API @SIMPL-4502 @SIMPL-4533 @bug:SIMPL-10207 @bug:SIMPL-10297
+  Scenario: Unsuccessful Identity Attribute enablement and disablement
     Given a user with role "IATTR_M" is logged in to governance authority
     And an "Identity Attribute" is already created and assigned
     When the user attempts to set the Identity Attribute as assignable to "true" with a modified ID
     And the system indicates bad request
+    And the user attempts to set the Identity Attribute as assignable to "false" with a modified ID
+    Then the system indicates bad request
 
 
   @TCA08_API @SIMPL-5233