update_user caminho triste

src/app/features/update_user_data.feature

@@ -5,11 +5,19 @@ I want to update my user data
 So that I can change my profile information
 
 Background: I am logged in
+    Given There is an unregistered user
     And I logged in successfully
 
 Scenario: Update my user data information
     Given I am on the edit user page
     When I fill the username with a new username information
     And I fill the passwords fields
     And I click the Salvar button
-    Then I should see the green success toast
+    Then I should see the green success toast
+
+Scenario: User tries to update user name with existing user name
+    Given I am on the edit user page
+    And I fill in "user nickname" with "teste002.user"
+    And I fill the passwords fields
+    And I click the Salvar button
+    Then I should see the red failed toast