lethemanh
cadfa70e60
* #708 apply strictier linting rules and fix simple eslint bugs * #708 fix eslint errors relate to promise * #708 fix eslint import/no-extraneous-dependencies * #708 fix eslint errors of react-hook * #708 enable eslint check for typescript --------- Co-authored-by: lethemanh <lethemanh@lethemanhs-MacBook-Pro.local>
74 lines
2.2 KiB
TypeScript
74 lines
2.2 KiB
TypeScript
import {
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calendarRangeManager,
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getDisplayedCalendarRange,
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getDisplayedDate,
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setDisplayedDateAndRange
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} from '@/utils/CalendarRangeManager'
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describe('CalendarRangeManager', () => {
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beforeEach(() => {
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setDisplayedDateAndRange(new Date())
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})
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it('should return a singleton instance', () => {
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const instance1 = calendarRangeManager
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const instance2 = calendarRangeManager
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expect(instance1).toStrictEqual(instance2)
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})
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it('should compute and return calendar range when date is set', () => {
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const testDate = new Date('2025-06-15T10:00:00Z')
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setDisplayedDateAndRange(testDate)
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const range = getDisplayedCalendarRange()
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expect(range.start).toBeInstanceOf(Date)
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expect(range.end).toBeInstanceOf(Date)
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expect(range.start.getTime()).toBeLessThanOrEqual(testDate.getTime())
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expect(range.end.getTime()).toBeGreaterThanOrEqual(testDate.getTime())
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})
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it('should get the default date', () => {
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const date = getDisplayedDate()
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expect(date).toBeInstanceOf(Date)
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})
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it('should set and get a date', () => {
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const testDate = new Date('2025-01-15T10:00:00Z')
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setDisplayedDateAndRange(testDate)
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const retrievedDate = getDisplayedDate()
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expect(retrievedDate).toStrictEqual(testDate)
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})
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it('should persist date across multiple calls', () => {
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const testDate = new Date('2025-06-20T15:30:00Z')
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setDisplayedDateAndRange(testDate)
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const date1 = getDisplayedDate()
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const date2 = getDisplayedDate()
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expect(date1).toStrictEqual(date2)
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expect(date1).toStrictEqual(testDate)
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})
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it('should update date when set multiple times', () => {
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const date1 = new Date('2025-01-01T00:00:00Z')
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const date2 = new Date('2025-12-31T23:59:59Z')
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setDisplayedDateAndRange(date1)
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expect(getDisplayedDate()).toStrictEqual(date1)
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setDisplayedDateAndRange(date2)
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expect(getDisplayedDate()).toStrictEqual(date2)
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})
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it('should maintain shared state (singleton behavior)', () => {
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const testDate = new Date('2025-03-01')
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setDisplayedDateAndRange(testDate)
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// Verify CalendarRangeManager reflects the same state
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expect(calendarRangeManager.getDate()).toStrictEqual(testDate)
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})
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})
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