add test case of questionnares_controller

spec/controllers/questionnaires_controller_spec.rb

@@ -24,12 +24,13 @@ def check_access username
     let(:questionnaire) { build(:questionnaire, id: 1) }
     let(:instructor) { build(:instructor, id: 1) }
     let(:ta) { build(:teaching_assistant, id: 10, parent_id: 66) }
-    context 'when params action is edit or update' do
+    let(:student) {build(:student, id: 1)}
+    context 'when params action is edit or update and role current user is not student' do
       before(:each) do
         controller.params = {id: '1', action: 'edit'}
         controller.request.session[:user] = instructor
       end
-
+      
       context 'when the role name of current user is super admin or admin' do
         it 'allows certain action' do
           check_access(admin).to be true
@@ -70,6 +71,14 @@ def check_access username
         end
       end
     end
+    context 'when params action is edit or update and role current user is student and questionnaire is Supplementary Review Questionnaire' do
+
+      it 'allows certain action' do
+        questionnaire = create(:questionnaire, type: "SupplementaryReviewQuestionnaire")
+        check_access(student).to be true
+      end
+
+    end
     context 'when params action is not edit and update' do
       before(:each) do
         controller.params = {id: '1', action: 'new'}