Merged in chore/regular-price-tests (pull request #3075)

chore: Add tests for regular price calculations

* Add tests for calculateRegularPrice

* Add tests for getRegularPrice

* Add multiroom test


Approved-by: Joakim Jäderberg
Approved-by: Linus Flood

packages/booking-flow/lib/utils/calculateRegularPrice.test.ts

@@ -0,0 +1,105 @@
+import { describe, expect, it } from "vitest"
+
+import { CurrencyEnum } from "@scandic-hotels/common/constants/currency"
+
+import { calculateRegularPrice } from "./calculateRegularPrice"
+
+describe("calculateRegularPrice", () => {
+  it("returns total if useMemberRate is true and missing regularMemberPrice", () => {
+    const result = calculateRegularPrice({
+      total: {
+        local: { price: 1, currency: CurrencyEnum.SEK },
+      },
+      regularMemberPrice: undefined,
+      regularPublicPrice: { pricePerStay: 10 },
+      useMemberRate: true,
+    })
+    expect(result).toEqual({
+      local: { price: 1, currency: CurrencyEnum.SEK },
+    })
+  })
+
+  it("returns total if useMemberRate is false and missing regularPublicPrice", () => {
+    const result = calculateRegularPrice({
+      total: {
+        local: { price: 1, currency: CurrencyEnum.SEK },
+      },
+      regularMemberPrice: { pricePerStay: 10 },
+      regularPublicPrice: undefined,
+      useMemberRate: false,
+    })
+    expect(result).toEqual({
+      local: { price: 1, currency: CurrencyEnum.SEK },
+    })
+  })
+
+  it("calculates regularPrice for regularPublicPrice", () => {
+    const result = calculateRegularPrice({
+      total: {
+        local: { price: 1, currency: CurrencyEnum.SEK },
+      },
+      regularMemberPrice: undefined,
+      regularPublicPrice: { pricePerStay: 10 },
+      useMemberRate: false,
+    })
+    expect(result).toEqual({
+      local: { price: 1, regularPrice: 10, currency: CurrencyEnum.SEK },
+    })
+  })
+
+  it("calculates regularPrice for regularPublicPrice with regularPricePerStay", () => {
+    const result = calculateRegularPrice({
+      total: {
+        local: { price: 1, currency: CurrencyEnum.SEK },
+      },
+      regularMemberPrice: undefined,
+      regularPublicPrice: { pricePerStay: 10, regularPricePerStay: 20 },
+      useMemberRate: false,
+    })
+    expect(result).toEqual({
+      local: { price: 1, regularPrice: 20, currency: CurrencyEnum.SEK },
+    })
+  })
+
+  it("calculates regularPrice for member with regularMemberPrice", () => {
+    const result = calculateRegularPrice({
+      total: {
+        local: { price: 1, currency: CurrencyEnum.SEK },
+      },
+      regularMemberPrice: { pricePerStay: 10 },
+      regularPublicPrice: undefined,
+      useMemberRate: true,
+    })
+    expect(result).toEqual({
+      local: { price: 1, regularPrice: 10, currency: CurrencyEnum.SEK },
+    })
+  })
+
+  it("calculates regularPrice for member with regularPublicPrice and regularMemberRate", () => {
+    const result = calculateRegularPrice({
+      total: {
+        local: { price: 1, currency: CurrencyEnum.SEK },
+      },
+      regularMemberPrice: { pricePerStay: 15 },
+      regularPublicPrice: { pricePerStay: 10 },
+      useMemberRate: true,
+    })
+    expect(result).toEqual({
+      local: { price: 1, regularPrice: 10, currency: CurrencyEnum.SEK },
+    })
+  })
+
+  it("calculates regularPrice for member with regularMemberRate with pricePerStay", () => {
+    const result = calculateRegularPrice({
+      total: {
+        local: { price: 1, currency: CurrencyEnum.SEK },
+      },
+      regularMemberPrice: { pricePerStay: 15, regularPricePerStay: 20 },
+      regularPublicPrice: undefined,
+      useMemberRate: true,
+    })
+    expect(result).toEqual({
+      local: { price: 1, regularPrice: 20, currency: CurrencyEnum.SEK },
+    })
+  })
+})