65 lines
2.4 KiB
TypeScript
65 lines
2.4 KiB
TypeScript
import { describe, expect, it } from "vitest";
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import {
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formatAssetQuantity,
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inKindProgress,
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quantityForAmount,
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valuationPrice,
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valueOf,
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} from "./assets";
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describe("varlık hesapları", () => {
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it("değer ve miktar karşılığı (binde bir miktar, kuruş fiyat)", () => {
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// 5 gr × 3.250,50 TL = 16.252,50 TL
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expect(valueOf(5_000, 3_250_50)).toBe(16_252_50);
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expect(valueOf(1_500, 100_00)).toBe(150_00);
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expect(quantityForAmount(16_252_50, 3_250_50)).toBe(5_000);
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expect(quantityForAmount(100, 0)).toBe(0);
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});
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it("biçim", () => {
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expect(formatAssetQuantity("gram_gold", 5_000)).toBe("5 gr Gram altın (24 ayar)");
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expect(formatAssetQuantity("quarter_gold", 2_000)).toBe("2 adet Çeyrek altın");
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expect(formatAssetQuantity("usd", 1_500_000)).toBe("1.500 USD");
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expect(formatAssetQuantity("bracelet_22k", 12_345)).toBe("12,345 gr 22 ayar bilezik");
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});
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it("değerleme fiyatı: borç satış, alacak alış", () => {
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const p = { buyMinor: 3_200_00, sellMinor: 3_300_00 };
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expect(valuationPrice("debt", p)).toBe(3_300_00);
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expect(valuationPrice("receivable", p)).toBe(3_200_00);
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expect(valuationPrice("debt", null)).toBeNull();
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});
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});
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describe("aynî borç ilerlemesi", () => {
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const base = {
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quantity: 5_000,
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paidQuantity: 0,
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unitPriceMinor: 3_000_00,
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contributedMinor: 6_000_00,
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spentMinor: 0,
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monthlyPlanMinor: 2_000_00,
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today: "2026-11-05",
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};
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it("kalan ihtiyaç ve tahmini kapanış ayı", () => {
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// 5 gr × 3.000 = 15.000; biriken 6.000 → 9.000 kaldı; ayda 2.000 → 5 ay → 2027-04
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expect(inKindProgress(base)).toEqual({
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remainingQuantity: 5_000,
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currentValueMinor: 15_000_00,
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accumulatedMinor: 6_000_00,
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remainingNeedMinor: 9_000_00,
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estimatedCloseMonth: "2027-04",
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});
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});
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it("kısmi ödeme, birikim yeterli, fiyat yok, plan yok", () => {
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expect(inKindProgress({ ...base, paidQuantity: 3_000 }).remainingNeedMinor).toBe(0);
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expect(inKindProgress({ ...base, paidQuantity: 3_000 }).estimatedCloseMonth).toBe("2026-11");
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expect(inKindProgress({ ...base, unitPriceMinor: null }).remainingNeedMinor).toBeNull();
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expect(inKindProgress({ ...base, monthlyPlanMinor: null }).estimatedCloseMonth).toBeNull();
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expect(inKindProgress({ ...base, paidQuantity: 5_000 }).remainingQuantity).toBe(0);
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expect(inKindProgress({ ...base, spentMinor: 9_000_00 }).accumulatedMinor).toBe(0);
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});
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});
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