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test: add classify() spec example tests (red)

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Kenearos 2026-05-12 00:12:44 +02:00
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test-suite.js
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@ -473,6 +473,77 @@ runner.test('Edge Case: Dienst am 29. Februar (Schaltjahr)', (t) => {
t.assertEqual(result.normalDays, 1.0, 'Sollte normalen Tag erkennen');
});
// ============================================================================
// Variants - classify()
// ============================================================================
runner.test('classify: Karfreitag 2025 (Fr-Feiertag) -> fr', (t) => {
const hp = new HolidayProvider();
const date = new Date('2025-04-18T12:00:00');
t.assertEqual(classify(date, hp), 'fr', 'Karfreitag (Fr) muss fr sein');
});
runner.test('classify: Ostermontag 2025 (Mo-Feiertag) -> so', (t) => {
const hp = new HolidayProvider();
const date = new Date('2025-04-21T12:00:00');
t.assertEqual(classify(date, hp), 'so', 'Ostermontag (Mo-Feiertag) muss so sein');
});
runner.test('classify: Christi Himmelfahrt 2025 (Do-Feiertag) -> so', (t) => {
const hp = new HolidayProvider();
const date = new Date('2025-05-29T12:00:00');
t.assertEqual(classify(date, hp), 'so', 'Do-Feiertag ohne Fr-Feiertag muss so sein');
});
runner.test('classify: Mi vor Christi Himmelfahrt 2025 -> fr', (t) => {
const hp = new HolidayProvider();
const date = new Date('2025-05-28T12:00:00');
t.assertEqual(classify(date, hp), 'fr', 'Tag vor Mo-Do-Feiertag muss fr sein');
});
runner.test('classify: Tag der Deutschen Einheit 2025 (Fr-Feiertag) -> fr', (t) => {
const hp = new HolidayProvider();
const date = new Date('2025-10-03T12:00:00');
t.assertEqual(classify(date, hp), 'fr', 'Fr-Feiertag muss fr sein');
});
runner.test('classify: Sandwich Do+Fr Feiertag -> Do=sa, Fr=fr', (t) => {
// Use a fake HolidayProvider that flags Do AND Fr as Feiertag.
const fakeHp = {
isHoliday(date) {
const day = date.getDay();
return day === 4 || day === 5; // Thu or Fri
},
isDayBeforeHoliday(date) {
const next = new Date(date);
next.setDate(next.getDate() + 1);
return this.isHoliday(next);
}
};
const thursday = new Date('2025-11-20T12:00:00'); // Donnerstag
const friday = new Date('2025-11-21T12:00:00'); // Freitag
t.assertEqual(classify(thursday, fakeHp), 'sa', 'Do Feiertag + Tag vor Fr Feiertag -> sa (Sandwich)');
t.assertEqual(classify(friday, fakeHp), 'fr', 'Fr Feiertag bleibt fr (Wochentag gewinnt)');
});
runner.test('classify: Sandwich Mo+Di Feiertag -> Mo=sa, Di=so', (t) => {
const fakeHp = {
isHoliday(date) {
const day = date.getDay();
return day === 1 || day === 2; // Mon or Tue
},
isDayBeforeHoliday(date) {
const next = new Date(date);
next.setDate(next.getDate() + 1);
return this.isHoliday(next);
}
};
const monday = new Date('2025-11-24T12:00:00'); // Montag
const tuesday = new Date('2025-11-25T12:00:00'); // Dienstag
t.assertEqual(classify(monday, fakeHp), 'sa', 'Mo Feiertag + Tag vor Di Feiertag -> sa');
t.assertEqual(classify(tuesday, fakeHp), 'so', 'Di Feiertag (kein Sandwich, kein Tag-vor) -> so');
});
// ============================================================================
// Display Functions
// ============================================================================