Kill mutant

Author: lukaszreszke

ecommerce/pricing/test/multiple_promotion_test.rb

@@ -0,0 +1,79 @@
+require_relative "test_helper"
+
+module Pricing
+  class MultiplePromotionTest < Test
+    cover "Pricing*"
+
+    def test_given_multiple_discounts_applied_when_time_promotion_is_removed_then_other_promotion_is_included
+      order_id = SecureRandom.uuid
+      product_id = SecureRandom.uuid
+      given(
+        [
+          TimePromotionCreated.new(
+            data: {
+              time_promotion_id: SecureRandom.uuid,
+              discount: 10,
+              start_time: Time.current - 1,
+              end_time: Time.current + 1
+            }
+          ),
+          Pricing::PriceItemAdded.new(
+            data: {
+              product_id: product_id,
+              order_id: order_id,
+              base_price: 1000,
+              price: 1000,
+              base_total_value: 1000,
+              total_value: 1000
+            }
+          ),
+          PercentageDiscountSet.new(
+            data: {
+              order_id: order_id,
+              type: Discounts::TIME_PROMOTION_DISCOUNT,
+              amount: 10,
+              base_total_value: 1000,
+              total_value: 900
+            }
+          ),
+          PercentageDiscountSet.new(
+            data: {
+              order_id: order_id,
+              type: Discounts::GENERAL_DISCOUNT,
+              amount: 50,
+              base_total_value: 1000,
+              total_value: 450
+            }
+          )
+        ]
+      )
+
+      assert_events_contain(
+        stream_name(order_id),
+        PercentageDiscountRemoved.new(
+          data: {
+            order_id: order_id,
+            type: Discounts::GENERAL_DISCOUNT,
+            base_total_value: 1000,
+            total_value: 900
+          }
+        )
+      ) { run_command(RemovePercentageDiscount.new(order_id: order_id)) }
+    end
+
+    private
+
+    def given(events)
+      events.each do |event|
+        event_store.append(
+          event,
+          stream_name: stream_name(event.data[:order_id])
+        )
+      end
+    end
+
+    def stream_name(order_id)
+      "Pricing::Offer$#{order_id}"
+    end
+  end
+end