37 lines
1.1 KiB
TypeScript
37 lines
1.1 KiB
TypeScript
import { describe, it, expect } from 'vitest';
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import {
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reportDayToDate,
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dateToReportDay,
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feedOrWeightDayToReportDay,
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formatLocalDate,
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} from '../reportDay.ts';
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/** Same instant PdfReportHeader tests use: 22 Mei 2026 00:00 WIB. */
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const START = '2026-05-21T17:00:00.000Z';
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describe('reportDayToDate', () => {
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it('maps day 0 to the cycle start date', () => {
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const date = reportDayToDate(START, 0);
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expect(formatLocalDate(date)).toBe('2026-05-22');
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});
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it('maps day 1 to the day after cycle start', () => {
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const date = reportDayToDate(START, 1);
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expect(formatLocalDate(date)).toBe('2026-05-23');
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});
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});
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describe('dateToReportDay', () => {
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it('maps cycle start calendar date to report day 0', () => {
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expect(dateToReportDay(START, reportDayToDate(START, 0))).toBe(0);
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});
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});
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describe('feedOrWeightDayToReportDay', () => {
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it('maps 1-based feed day 1 on cycle start to report day 0', () => {
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expect(feedOrWeightDayToReportDay(1)).toBe(0);
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const start = reportDayToDate(START, 0);
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expect(dateToReportDay(START, start)).toBe(0);
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});
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});
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