54 lines
2.3 KiB
TypeScript
54 lines
2.3 KiB
TypeScript
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import { MoneyValue } from "./money-value";
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describe("MoneyValue", () => {
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test("should correctly instantiate with amount, scale, and currency", () => {
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const money = new MoneyValue({ amount: 10000, scale: 2, currency_code: "EUR" });
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expect(money.amount).toBe(100);
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expect(money.currency).toBe("EUR");
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expect(money.scale).toBe(2);
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});
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test("should add two MoneyValue instances with the same currency", () => {
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const money1 = new MoneyValue({ amount: 10000, scale: 2, currency_code: "EUR" });
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const money2 = new MoneyValue({ amount: 5000, scale: 2, currency_code: "EUR" });
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const result = money1.add(money2);
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expect(result.amount).toBe(150);
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});
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test("should subtract two MoneyValue instances with the same currency", () => {
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const money1 = new MoneyValue({ amount: 20000, scale: 2, currency_code: "EUR" });
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const money2 = new MoneyValue({ amount: 5000, scale: 2, currency_code: "EUR" });
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const result = money1.subtract(money2);
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expect(result.amount).toBe(150);
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});
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test("should throw an error when adding different currencies", () => {
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const money1 = new MoneyValue({ amount: 10000, scale: 2, currency_code: "EUR" });
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const money2 = new MoneyValue({ amount: 5000, scale: 2, currency_code: "USD" });
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expect(() => money1.add(money2)).toThrow("Currency mismatch");
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});
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test("should correctly convert scale", () => {
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const money = new MoneyValue({ amount: 10000, scale: 2, currency_code: "EUR" });
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const converted = money.convertScale(4);
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expect(converted.amount).toBe(100);
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expect(converted.scale).toBe(4);
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});
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test("should format correctly according to locale", () => {
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const money = new MoneyValue({ amount: 123456, scale: 2, currency_code: "EUR" });
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expect(money.format("es-ES")).toBe("1.234,56 €");
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expect(money.format("en-US")).toBe("€1,234.56");
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});
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test("should compare MoneyValue instances correctly", () => {
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const money1 = new MoneyValue({ amount: 10000, scale: 2, currency_code: "EUR" });
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const money2 = new MoneyValue({ amount: 10000, scale: 2, currency_code: "EUR" });
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const money3 = new MoneyValue({ amount: 5000, scale: 2, currency_code: "EUR" });
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expect(money1.equalsTo(money2)).toBe(true);
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expect(money1.greaterThan(money3)).toBe(true);
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expect(money3.lessThan(money1)).toBe(true);
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});
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});
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