Merged in chore/add-tests-to-getAdditionalPrice (pull request #3065)

chore: Refactor types and add tests to parts of price calcuations

* Add tests to sumPackages

* Refactor types and add tests to getAdditionalPrice

* Don't always generate coverage

* Add tests and refactor types of getRedemptionPrice


Approved-by: Joakim Jäderberg

packages/booking-flow/lib/utils/SelectRate/index.test.ts

@@ -1,9 +1,10 @@
 import { describe, expect, it } from "vitest"
 
 import { AlertTypeEnum } from "@scandic-hotels/common/constants/alert"
+import { CurrencyEnum } from "@scandic-hotels/common/constants/currency"
 import { dt } from "@scandic-hotels/common/dt"
 
-import { filterOverlappingDates } from "./index"
+import { filterOverlappingDates, sumPackages } from "./index"
 
 import type { specialAlertsSchema } from "@scandic-hotels/trpc/routers/hotels/schemas/hotel/specialAlerts"
 import type { z } from "zod"
@@ -71,3 +72,29 @@ describe("filterOverlappingDates", () => {
     expect(result).toHaveLength(0)
   })
 })
+
+describe("sumPackages", () => {
+  it("returns 0 price for null packages", () => {
+    const result = sumPackages(null)
+    expect(result).toEqual({ currency: undefined, price: 0 })
+  })
+
+  it("returns 0 price for undefined packages", () => {
+    const result = sumPackages(undefined)
+    expect(result).toEqual({ currency: undefined, price: 0 })
+  })
+
+  it("returns 0 price for empty packages", () => {
+    const result = sumPackages([])
+    expect(result).toEqual({ currency: undefined, price: 0 })
+  })
+
+  it("sums prices of packages", () => {
+    const result = sumPackages([
+      { localPrice: { totalPrice: 100, currency: CurrencyEnum.SEK } },
+      { localPrice: { totalPrice: 200, currency: CurrencyEnum.SEK } },
+      { localPrice: { totalPrice: 50, currency: CurrencyEnum.SEK } },
+    ])
+    expect(result).toEqual({ currency: CurrencyEnum.SEK, price: 350 })
+  })
+})