Style numeric predicate use with Rubocop

spec/factories/product_factory.rb

@@ -22,7 +22,7 @@ FactoryBot.define do
     shipping_category { DefaultShippingCategory.find_or_create }
 
     # ensure stock item will be created for this products master
-    before(:create) { create(:stock_location) if Spree::StockLocation.count == 0 }
+    before(:create) { create(:stock_location) if Spree::StockLocation.count.zero? }
 
     factory :product do
       transient do

spec/factories/variant_factory.rb

@@ -15,7 +15,7 @@ FactoryBot.define do
     option_values { [create(:option_value)] }
 
     # ensure stock item will be created for this variant
-    before(:create) { create(:stock_location) if Spree::StockLocation.count == 0 }
+    before(:create) { create(:stock_location) if Spree::StockLocation.count.zero? }
 
     factory :variant do
       transient do

spec/features/admin/order_print_ticket_spec.rb

@@ -75,7 +75,7 @@ feature '
 
       def adjustments_in_print_data
         checkout_adjustments_for(order, exclude: [:line_item]).
-          reject { |a| a.amount == 0 }.
+          reject { |a| a.amount.zero? }.
           map do |adjustment|
             [raw(adjustment.label),
              display_adjustment_amount(adjustment).format(symbol: false, with_currency: false)]

spec/models/spree/adjustment_spec.rb

@@ -186,7 +186,7 @@ module Spree
         end
 
         it "has tax included" do
-          expect(adjustment.amount).to be > 0
+          expect(adjustment.amount).to be_positive
           expect(adjustment.included).to be true
         end
 

spec/performance/injection_helper_spec.rb

@@ -22,7 +22,7 @@ describe InjectionHelper, type: :helper, performance: true do
       ActiveRecord::Base.connection.query_cache.clear
       Rails.cache.delete_matched('api\/cached_enterprise_serializer\/enterprises')
       result = Benchmark.measure { helper.inject_enterprises }
-      results << result.total if i > 0
+      results << result.total if i.positive?
       puts result
     end
 

spec/support/request/ui_component_helper.rb

@@ -78,7 +78,7 @@ module UIComponentHelper
 
   def wait_for_ajax
     counter = 0
-    while page.execute_script("return $.active").to_i > 0
+    while page.execute_script("return $.active").to_i.positive?
       counter += 1
       sleep(0.1)
       raise "AJAX request took longer than 5 seconds." if counter >= 50

spec/support/request/web_helper.rb

@@ -157,6 +157,6 @@ module WebHelper
   end
 
   def wait_for_ajax
-    wait_until { page.evaluate_script("$.active") == 0 }
+    wait_until { page.evaluate_script("$.active").zero? }
   end
 end