2 files changed, 11 insertions, 0 deletions
diff --git a/spec/jobs/solidus_subscriptions/process_installments_job_spec.rb b/spec/jobs/solidus_subscriptions/process_installments_job_spec.rb
index 31a9af6..56b8b4d 100644
--- a/spec/jobs/solidus_subscriptions/process_installments_job_spec.rb
+++ b/spec/jobs/solidus_subscriptions/process_installments_job_spec.rb
@@ -5,6 +5,7 @@ RSpec.describe SolidusSubscriptions::ProcessInstallmentsJob do
   let(:installments) do
     traits = {
       subscription_traits: [{
+        user: root_order.user,
         line_item_traits: [{
           spree_line_item: root_order.line_items.first
         }]
diff --git a/spec/models/solidus_subscriptions/consolidated_installment_spec.rb b/spec/models/solidus_subscriptions/consolidated_installment_spec.rb
index 194915d..6bffdf4 100644
--- a/spec/models/solidus_subscriptions/consolidated_installment_spec.rb
+++ b/spec/models/solidus_subscriptions/consolidated_installment_spec.rb
@@ -17,6 +17,16 @@ RSpec.describe SolidusSubscriptions::ConsolidatedInstallment do
     create_list(:installment, 2, traits)
   end
 
+  context 'initialized with installments belonging to multiple users' do
+    subject { consolidated_installment }
+    let(:installments) { build_stubbed_list :installment, 2 }
+
+    it 'raises an error' do
+      expect { subject }.
+        to raise_error SolidusSubscriptions::UserMismatchError, /must have the same user/
+    end
+  end
+
   describe '#process', :checkout do
     subject(:order) { consolidated_installment.process }
     let(:subscription_line_item) { installments.first.subscription.line_item }