127 lines
3.9 KiB
TypeScript
127 lines
3.9 KiB
TypeScript
import { describe, expect, it } from "vitest";
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import {
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calculateAllocation,
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calculateTotalCost,
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countWorkingDays,
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isWorkday,
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} from "../allocation/calculator.js";
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const stdAvailability = {
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monday: 8,
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tuesday: 8,
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wednesday: 8,
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thursday: 8,
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friday: 8,
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};
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describe("isWorkday", () => {
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it("returns true for Monday", () => {
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expect(isWorkday(new Date("2025-01-06"), stdAvailability)).toBe(true); // Monday
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});
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it("returns false for Saturday", () => {
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expect(isWorkday(new Date("2025-01-04"), stdAvailability)).toBe(false); // Saturday
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});
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it("returns false for Sunday", () => {
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expect(isWorkday(new Date("2025-01-05"), stdAvailability)).toBe(false); // Sunday
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});
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});
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describe("countWorkingDays", () => {
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it("counts 5 days in a Mon-Fri week", () => {
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const start = new Date("2025-01-06"); // Monday
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const end = new Date("2025-01-10"); // Friday
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expect(countWorkingDays(start, end, stdAvailability)).toBe(5);
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});
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it("counts 10 days over two Mon-Fri weeks", () => {
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const start = new Date("2025-01-06"); // Monday
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const end = new Date("2025-01-17"); // Friday
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expect(countWorkingDays(start, end, stdAvailability)).toBe(10);
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});
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it("counts 0 for a weekend-only range", () => {
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const start = new Date("2025-01-04"); // Saturday
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const end = new Date("2025-01-05"); // Sunday
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expect(countWorkingDays(start, end, stdAvailability)).toBe(0);
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});
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it("counts same day as 1 if it's a workday", () => {
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const day = new Date("2025-01-06"); // Monday
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expect(countWorkingDays(day, day, stdAvailability)).toBe(1);
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});
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});
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describe("calculateAllocation", () => {
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it("calculates cost for a full week at 8h/day and 100 EUR/h (10000 cents)", () => {
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const result = calculateAllocation({
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lcrCents: 10000, // 100 EUR/h
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hoursPerDay: 8,
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startDate: new Date("2025-01-06"), // Monday
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endDate: new Date("2025-01-10"), // Friday
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availability: stdAvailability,
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});
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expect(result.workingDays).toBe(5);
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expect(result.totalHours).toBe(40);
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// 5 days × 8h × 10000 cents/h = 400000 cents = 4000 EUR
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expect(result.totalCostCents).toBe(400000);
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expect(result.dailyCostCents).toBe(80000);
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expect(result.dailyBreakdown).toHaveLength(5);
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});
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it("skips weekend days in breakdown", () => {
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const result = calculateAllocation({
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lcrCents: 10000,
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hoursPerDay: 8,
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startDate: new Date("2025-01-04"), // Saturday
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endDate: new Date("2025-01-12"), // Sunday
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availability: stdAvailability,
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});
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expect(result.workingDays).toBe(5);
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const weekendDays = result.dailyBreakdown.filter((d) => !d.isWorkday);
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expect(weekendDays).toHaveLength(4); // 2 weekends
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});
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it("caps hours at available hours if requested > available", () => {
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const limitedAvailability = { ...stdAvailability, monday: 4 };
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const result = calculateAllocation({
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lcrCents: 10000,
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hoursPerDay: 8, // Requested more than available
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startDate: new Date("2025-01-06"), // Monday only
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endDate: new Date("2025-01-06"),
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availability: limitedAvailability,
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});
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expect(result.totalHours).toBe(4); // Capped at availability
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expect(result.totalCostCents).toBe(40000); // 4h × 10000 cents
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});
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it("returns zero for date range with no working days", () => {
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const result = calculateAllocation({
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lcrCents: 10000,
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hoursPerDay: 8,
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startDate: new Date("2025-01-04"), // Saturday
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endDate: new Date("2025-01-05"), // Sunday
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availability: stdAvailability,
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});
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expect(result.workingDays).toBe(0);
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expect(result.totalHours).toBe(0);
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expect(result.totalCostCents).toBe(0);
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});
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});
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describe("calculateTotalCost", () => {
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it("calculates correctly", () => {
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// 10000 cents/h × 8h × 5 days = 400000 cents
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expect(calculateTotalCost(10000, 8, 5)).toBe(400000);
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});
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it("returns 0 for 0 working days", () => {
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expect(calculateTotalCost(10000, 8, 0)).toBe(0);
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});
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});
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