81 lines
2.0 KiB
TypeScript
81 lines
2.0 KiB
TypeScript
import { getISODate, getNowDateUTC, getWeekNumber } from "../dates"
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describe("utils/dates", () => {
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afterEach(() => {
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jest.clearAllMocks()
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jest.resetAllMocks()
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jest.useRealTimers()
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})
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describe("getISODate", () => {
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it("should return the correct date in ISO format (e.g: 2012-05-23)", () => {
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// Arrange - Given
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const date = new Date("2012-05-23")
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// Act - When
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const result = getISODate(date)
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// Assert - Then
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const expected = "2012-05-23"
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expect(result).toEqual(expected)
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})
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})
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describe("getNowDateUTC", () => {
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it("should return the current UTC date", () => {
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// Arrange - Given
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const mockDate = new Date("2024-05-01T12:00:00Z")
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jest.useFakeTimers({ now: mockDate })
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Date.UTC = jest.fn(() => {
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return mockDate.getTime()
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})
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// Act - When
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const result = getNowDateUTC()
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// Assert - Then
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const expected = new Date("2024-05-01T12:00:00.000Z")
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expect(result).toEqual(expected)
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expect(Date.UTC).toHaveBeenCalledTimes(1)
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})
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})
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describe("getWeekNumber", () => {
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it("should return the correct week number for a given date (e.g: 2020-01-01)", () => {
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// Arrange - Given
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const date = new Date("2020-01-01")
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// Act - When
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const result = getWeekNumber(date)
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// Assert - Then
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const expected = 1
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expect(result).toEqual(expected)
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})
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it("should return the correct week number for a given date (e.g: 2020-01-08)", () => {
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// Arrange - Given
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const date = new Date("2020-01-08")
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// Act - When
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const result = getWeekNumber(date)
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// Assert - Then
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const expected = 2
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expect(result).toEqual(expected)
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})
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it("should return the correct week number for a given date (e.g: 2020-12-31)", () => {
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// Arrange - Given
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const date = new Date("2020-12-31")
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// Act - When
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const result = getWeekNumber(date)
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// Assert - Then
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const expected = 53
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expect(result).toEqual(expected)
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})
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})
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})
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