portfolio role knows its entire permissions list

tests/models/test_portfolio_role.py

@@ -3,6 +3,7 @@ import datetime
 from atst.domain.environments import Environments
 from atst.domain.portfolios import Portfolios
 from atst.domain.applications import Applications
+from atst.domain.roles import Roles
 from atst.models.portfolio_role import Status
 from atst.models.role import Role
 from atst.models.invitation import Status as InvitationStatus
@@ -298,3 +299,11 @@ def test_can_list_all_environments():
     )
 
     assert len(portfolio.all_environments) == 9
+
+
+def test_can_list_all_permissions():
+    role_one = Roles.get("view_portfolio_funding")
+    role_two = Roles.get("view_portfolio_reports")
+    port_role = PortfolioRoleFactory.create(permission_sets=[role_one, role_two])
+    expected_perms = role_one.permissions + role_two.permissions
+    assert expected_perms == expected_perms