Test send email when gestionnaire invite user

spec/controllers/invites_controller_spec.rb

@@ -62,11 +62,25 @@ describe InvitesController, type: :controller do
 
     describe 'send invitation email' do
       context 'when user does not exist' do
+        it 'send email' do
+          expect(InviteMailer).to receive(:invite_guest).and_return(InviteMailer)
+          expect(InviteMailer).to receive(:deliver_now!)
 
+          subject
+        end
       end
 
       context 'when user exist' do
+        before do
+          create :user, email: email
+        end
 
+        it 'send email' do
+          expect(InviteMailer).to receive(:invite_user).and_return(InviteMailer)
+          expect(InviteMailer).to receive(:deliver_now!)
+
+          subject
+        end
       end
     end
   end