will
e7bbc7c9f5
Builds every day label as a {en, la} pair (weekdays, ranks, season/ordinal
phrasing authored in Latin; proper names without an authored Latin form
fall back to their English string) and merges the date+day-label into one
header in the day-nav bar.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
45 lines
2.3 KiB
TypeScript
45 lines
2.3 KiB
TypeScript
import { describe, expect, it } from 'vitest';
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import { resolveDay } from '../../src/calendar';
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import { getDayLabel } from '../../src/calendar/day-label';
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// A 1925 addition, not in the Monastic Tridentinum 1617 base this project
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// otherwise targets -- content sourced from "Monastic Divino 1930"
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// instead. Always wins the last Sunday of October, commemorating
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// whichever Sunday after Pentecost it displaces.
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describe('Christ the King (applyChristTheKing)', () => {
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it('wins outright on the last Sunday of October, commemorating the Sunday it displaces', () => {
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const day = resolveDay('2026-10-25'); // last Sunday of October 2026
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expect(day.winner).toEqual({ kind: 'temporal', id: 'christ-the-king' });
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expect(day.commemorations).toContainEqual({ kind: 'temporal', id: 'post-pentecost-22' });
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// Live-verified (Divino Afflatu 1954): the day's own commemoration
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// line also names whichever sanctoral entry the ordinary Sunday was
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// already carrying (Ss. Chrysanthus and Daria, Simplex, per the next
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// test below) -- this app's day label now surfaces every commemorated
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// saint, not just the Sunday itself.
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expect(getDayLabel(day).en).toBe('Christ the King (Duplex I Class) — Ss. Chrysanthus and Daria, Martyrs');
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});
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it('preserves a nested commemoration: a Simplex saint already commemorated under the ordinary Sunday stays commemorated', () => {
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// Ss. Chrysanthus and Daria, Simplex, land on 2026-10-25 -- already
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// commemorated under the Sunday per the ordinary-sunday rule before
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// Christ the King further displaces that Sunday itself.
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const day = resolveDay('2026-10-25');
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expect(day.commemorations).toContainEqual({
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kind: 'sanctoral',
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id: 'ss-chrysanthus-and-daria',
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name: 'Ss. Chrysanthus and Daria, Martyrs',
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rank: 'simplex',
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});
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});
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it('does not apply on any other Sunday in October', () => {
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const day = resolveDay('2026-10-18');
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expect(day.winner).not.toEqual({ kind: 'temporal', id: 'christ-the-king' });
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});
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it('correctly finds a different last Sunday of October in a year where Oct 31 itself is a Sunday', () => {
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const day = resolveDay('2027-10-31'); // 2027-10-31 is a Sunday
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expect(day.winner).toEqual({ kind: 'temporal', id: 'christ-the-king' });
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});
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});
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