Per review, test on create and update

spec/models/spree/order_contents_spec.rb

@@ -166,12 +166,6 @@
   end
 
   describe "#update_or_create" do
-    it "ensures shipments are updated" do
-      expect(order).to receive(:ensure_updated_shipments)
-
-      subject.update_or_create(variant, { quantity: 2, max_quantity: 3 })
-    end
-
     describe "creating" do
       it "creates a new line item with given attributes" do
         subject.update_or_create(variant, { quantity: 2, max_quantity: 3 })
@@ -181,6 +175,12 @@
         expect(line_item.max_quantity).to eq 3
         expect(line_item.price).to eq variant.price
       end
+
+      it "ensures shipments are updated" do
+        expect(order).to receive(:ensure_updated_shipments)
+
+        subject.update_or_create(variant, { quantity: 2, max_quantity: 3 })
+      end
     end
 
     describe "updating" do
@@ -192,6 +192,12 @@
         expect(line_item.reload.quantity).to eq 3
         expect(line_item.max_quantity).to eq 4
       end
+
+      it "ensures shipments are updated" do
+        expect(order).to receive(:ensure_updated_shipments)
+
+        subject.update_or_create(variant, { quantity: 3, max_quantity: 4 })
+      end
     end
   end
 end