Add new context to spec so that some basic setup can be shared with new specs that will be added, it's mostly indentation here

spec/models/spree/product_set_spec.rb

@@ -100,54 +100,57 @@ describe Spree::ProductSet do
           end
         end
 
-        context 'when :master_attributes is passed' do
+        context 'when attributes of the variants are passed' do
           let!(:product) { create(:simple_product) }
           let(:collection_hash) { { 0 => { id: product.id } } }
-          let(:master_attributes) { { sku: '123' } }
 
-          before do
-            collection_hash[0][:master_attributes] = master_attributes
-          end
+          context 'when :master_attributes is passed' do
+            let(:master_attributes) { { sku: '123' } }
 
-          context 'and the variant does exist' do
-            let!(:variant) { create(:variant, product: product) }
-
-            before { master_attributes[:id] = variant.id }
-
-            it 'updates the attributes of the master variant' do
-              product_set.save
-              expect(variant.reload.sku).to eq('123')
+            before do
+              collection_hash[0][:master_attributes] = master_attributes
             end
-          end
 
-          context 'and the variant does not exist' do
-            context 'and attributes provided are valid' do
-              let(:master_attributes) do
-                attributes_for(:variant).merge(sku: '123')
-              end
+            context 'and the variant does exist' do
+              let!(:variant) { create(:variant, product: product) }
 
-              it 'creates it with the specified attributes' do
-                number_of_variants = Spree::Variant.all.size
+              before { master_attributes[:id] = variant.id }
+
+              it 'updates the attributes of the master variant' do
                 product_set.save
-                expect(Spree::Variant.last.sku).to eq('123')
-                expect(Spree::Variant.all.size).to eq number_of_variants + 1
+                expect(variant.reload.sku).to eq('123')
               end
             end
 
-            context 'and attributes provided are not valid' do
-              let(:master_attributes) do
-                # unit_value nil makes the variant invalid
-                # on_hand with a value would make on_hand be updated and fail with exception
-                attributes_for(:variant).merge(unit_value: nil, on_hand: 1, sku: '321')
+            context 'and the variant does not exist' do
+              context 'and attributes provided are valid' do
+                let(:master_attributes) do
+                  attributes_for(:variant).merge(sku: '123')
+                end
+
+                it 'creates it with the specified attributes' do
+                  number_of_variants = Spree::Variant.all.size
+                  product_set.save
+                  expect(Spree::Variant.last.sku).to eq('123')
+                  expect(Spree::Variant.all.size).to eq number_of_variants + 1
+                end
               end
 
-              it 'does not create variant and notifies bugsnag still raising the exception' do
-                expect(Bugsnag).to receive(:notify)
-                number_of_variants = Spree::Variant.all.size
-                expect { product_set.save }
-                  .to raise_error(StandardError)
-                expect(Spree::Variant.all.size).to eq number_of_variants
-                expect(Spree::Variant.last.sku).not_to eq('321')
+              context 'and attributes provided are not valid' do
+                let(:master_attributes) do
+                  # unit_value nil makes the variant invalid
+                  # on_hand with a value would make on_hand be updated and fail with exception
+                  attributes_for(:variant).merge(unit_value: nil, on_hand: 1, sku: '321')
+                end
+
+                it 'does not create variant and notifies bugsnag still raising the exception' do
+                  expect(Bugsnag).to receive(:notify)
+                  number_of_variants = Spree::Variant.all.size
+                  expect { product_set.save }
+                    .to raise_error(StandardError)
+                  expect(Spree::Variant.all.size).to eq number_of_variants
+                  expect(Spree::Variant.last.sku).not_to eq('321')
+                end
               end
             end
           end