30 lines
1.0 KiB
TypeScript
30 lines
1.0 KiB
TypeScript
import { describe, expect, test } from 'vitest';
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import { hoursToRanges, rangesToHours, isTimezone } from './availability';
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describe('availability', () => {
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test('round trips split windows and midnight', () => {
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const hours = [0, 1, 9, 10, 18, 19, 20, 22, 23];
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expect(rangesToHours(hoursToRanges(hours))).toEqual(hours);
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});
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test('supports an overnight range and deduplicates overlaps', () => {
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expect(
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rangesToHours([
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{ start: '22:00', end: '02:00' },
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{ start: '23:00', end: '01:00' }
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])
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).toEqual([0, 1, 22, 23]);
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});
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test('no ranges means no preference', () => {
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expect(rangesToHours([])).toEqual([]);
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});
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test('rejects malformed times and ambiguous full-day ranges', () => {
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for (const start of ['18:30', '24:00', '-1:00', 'abc', '18:00'])
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expect(() => rangesToHours([{ start, end: '18:00' }])).toThrow();
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});
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test('validates IANA time zones', () => {
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expect(isTimezone('Europe/Amsterdam')).toBe(true);
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expect(isTimezone('UTC')).toBe(true);
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expect(isTimezone('Mars/Olympus')).toBe(false);
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});
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});
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