ISAICP-8956: Fix solution tests after only allowing to add members to users...

ISAICP-8956: Fix solution tests after only allowing to add members to users with permission manage group add members.

tests/features/solution/solution.member_administration.feature

 @api @group-g
 Feature: Solution membership administration
   In order to manage a solution
-  As a solution facilitator
+  As a privileged user
   I need to be able to manage solution members
 
   Background:
@@ -12,10 +12,10 @@ Feature: Solution membership administration
       | name                                     | email                         |
       | Princeton-Plainsboro Teaching University | info@princeton-plainsboro.edu |
     And users:
-      | Username         | Roles | E-mail                       | First name | Family name |
+      | Username         | E-mail                       | First name | Family name |
       # Authenticated user.
-      | Guadalupe Norman |       | guadalupe_norman@example.com | Guadalupe  | Norman      |
-      | Marcia Garcia    |       | marcia_garcia@example.com    | Marcia     | Garcia      |
+      | Guadalupe Norman | guadalupe_norman@example.com | Guadalupe  | Norman      |
+      | Marcia Garcia    | marcia_garcia@example.com    | Marcia     | Garcia      |
     And the following solutions:
       | title            | related solutions | description                       | documentation | moderation | logo     | topic      | state     | solution type | owner                | contact information                      |
       | The Missing Sons |                   | Blazing fast segmentation faults. | text.pdf      | no         | logo.png | Demography | published |               | James Wilson the 2nd | Princeton-Plainsboro Teaching University |
@@ -24,7 +24,7 @@ Feature: Solution membership administration
       | The Missing Sons | Guadalupe Norman | facilitator |
       | The Missing Sons | Marcia Garcia    |             |
 
-  Scenario: Only privileged members should be able to add members
+  Scenario: Privileged members should not be allowed to add users to a solution.
     When I am not logged in
     And I go to the members page of "The Missing Sons"
     Then I should not see the link "Add members"
@@ -39,6 +39,14 @@ Feature: Solution membership administration
 
     When I am logged in as "Guadalupe Norman"
     And I go to the members page of "The Missing Sons"
+    Then I should not see the link "Add members"
+
+  Scenario: Moderators should be allowed to add users to a solution.
+    Given users:
+      | Username          | Roles     | E-mail                   | First name | Family name |
+      | Daniel Moder      | moderator | daniel_moder@example.com | Daniel     | Moder       |
+    When I am logged in as "Daniel Moder"
+    And I go to the members page of "The Missing Sons"
     Then I should see the link "Add members"
 
     # Add a facilitator.
@@ -56,14 +64,12 @@ Feature: Solution membership administration
     # Try new privileges.
     When I am logged in as "Marcia Garcia"
     And I go to the members page of "The Missing Sons"
-    Then I should see the link "Add members"
-    When I click "Add members"
-    Then I should see the heading "Add members"
+    When I click "Invite members"
+    Then I should see the heading "Invite members"
 
   Scenario: Assign and remove new role to a member
     When I am logged in as "Guadalupe Norman"
     And I go to the members page of "The Missing Sons"
-    Then I should see the link "Add members"
     Then I check the box "Update the member Marcia Garcia"
     Then I select "Add the facilitator role to the selected members" from "Action"
     And I press "Apply to selected items"
@@ -126,7 +132,7 @@ Feature: Solution membership administration
     When I am logged in as "dwightone"
     And I accept the invitation for the "The Missing Sons" solution group
     And I go to the members page of "The Missing Sons"
-    Then I should see the link "Add members"
-    And I should see the link "Invite members"
+    Then I should not see the link "Add members"
+    But I should see the link "Invite members"
     When I click "Invite members"
     Then I should see the heading "Invite members"