UNPKG

is-x-time

Version:

Returns boolean for various time-of-day queries such as isNight and isBusinessHours

1,203 lines (1,192 loc) 156 kB
import { isEveningShiftIn, isDayShiftIn, isNightShiftIn } from "../src/index"; import * as TZ from "./constants/TZ"; import * as DATES from "./constants/DATES"; beforeEach(() => { expect(new Date(Date.now()).getFullYear()).toBeGreaterThanOrEqual(2022); jest.useFakeTimers(); }); afterEach(() => { jest.runOnlyPendingTimers(); jest.useRealTimers(); expect(new Date(Date.now()).getFullYear()).toBeGreaterThanOrEqual(2022); }); test("evening shift in IANATimeZone 1999_12_31_23_59", () => { jest.setSystemTime(new Date(DATES.DATE_1999_12_31_23_59)); expect(isEveningShiftIn(TZ.UTC_M11)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M11)).toEqual( !isDayShiftIn(TZ.UTC_M11) && !isNightShiftIn(TZ.UTC_M11) ); expect(isEveningShiftIn(TZ.UTC_M10)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M10)).toEqual( !isDayShiftIn(TZ.UTC_M10) && !isNightShiftIn(TZ.UTC_M10) ); expect(isEveningShiftIn(TZ.UTC_M930)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M930)).toEqual( !isDayShiftIn(TZ.UTC_M930) && !isNightShiftIn(TZ.UTC_M930) ); expect(isEveningShiftIn(TZ.UTC_M9)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M9)).toEqual( !isDayShiftIn(TZ.UTC_M9) && !isNightShiftIn(TZ.UTC_M9) ); expect(isEveningShiftIn(TZ.UTC_M8)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M8)).toEqual( !isDayShiftIn(TZ.UTC_M8) && !isNightShiftIn(TZ.UTC_M8) ); expect(isEveningShiftIn(TZ.UTC_M7)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M7)).toEqual( !isDayShiftIn(TZ.UTC_M7) && !isNightShiftIn(TZ.UTC_M7) ); expect(isEveningShiftIn(TZ.UTC_M6)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M6)).toEqual( !isDayShiftIn(TZ.UTC_M6) && !isNightShiftIn(TZ.UTC_M6) ); expect(isEveningShiftIn(TZ.UTC_M5)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M5)).toEqual( !isDayShiftIn(TZ.UTC_M5) && !isNightShiftIn(TZ.UTC_M5) ); expect(isEveningShiftIn(TZ.UTC_M4)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M4)).toEqual( !isDayShiftIn(TZ.UTC_M4) && !isNightShiftIn(TZ.UTC_M4) ); expect(isEveningShiftIn(TZ.UTC_M330)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M330)).toEqual( !isDayShiftIn(TZ.UTC_M330) && !isNightShiftIn(TZ.UTC_M330) ); expect(isEveningShiftIn(TZ.UTC_M3)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M3)).toEqual( !isDayShiftIn(TZ.UTC_M3) && !isNightShiftIn(TZ.UTC_M3) ); expect(isEveningShiftIn(TZ.UTC_M2)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M2)).toEqual( !isDayShiftIn(TZ.UTC_M2) && !isNightShiftIn(TZ.UTC_M2) ); expect(isEveningShiftIn(TZ.UTC_M1)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M1)).toEqual( !isDayShiftIn(TZ.UTC_M1) && !isNightShiftIn(TZ.UTC_M1) ); expect(isEveningShiftIn(TZ.UTC_0)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_0)).toEqual( !isDayShiftIn(TZ.UTC_0) && !isNightShiftIn(TZ.UTC_0) ); expect(isEveningShiftIn(TZ.UTC_P1)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P1)).toEqual( !isDayShiftIn(TZ.UTC_P1) && !isNightShiftIn(TZ.UTC_P1) ); expect(isEveningShiftIn(TZ.UTC_P2)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P2)).toEqual( !isDayShiftIn(TZ.UTC_P2) && !isNightShiftIn(TZ.UTC_P2) ); expect(isEveningShiftIn(TZ.UTC_P3)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P3)).toEqual( !isDayShiftIn(TZ.UTC_P3) && !isNightShiftIn(TZ.UTC_P3) ); expect(isEveningShiftIn(TZ.UTC_P330)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P330)).toEqual( !isDayShiftIn(TZ.UTC_P330) && !isNightShiftIn(TZ.UTC_P330) ); expect(isEveningShiftIn(TZ.UTC_P4)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P4)).toEqual( !isDayShiftIn(TZ.UTC_P4) && !isNightShiftIn(TZ.UTC_P4) ); expect(isEveningShiftIn(TZ.UTC_P430)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P430)).toEqual( !isDayShiftIn(TZ.UTC_P430) && !isNightShiftIn(TZ.UTC_P430) ); expect(isEveningShiftIn(TZ.UTC_P5)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P5)).toEqual( !isDayShiftIn(TZ.UTC_P5) && !isNightShiftIn(TZ.UTC_P5) ); expect(isEveningShiftIn(TZ.UTC_P530)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P530)).toEqual( !isDayShiftIn(TZ.UTC_P530) && !isNightShiftIn(TZ.UTC_P530) ); expect(isEveningShiftIn(TZ.UTC_P545)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P545)).toEqual( !isDayShiftIn(TZ.UTC_P545) && !isNightShiftIn(TZ.UTC_P545) ); expect(isEveningShiftIn(TZ.UTC_P6)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P6)).toEqual( !isDayShiftIn(TZ.UTC_P6) && !isNightShiftIn(TZ.UTC_P6) ); expect(isEveningShiftIn(TZ.UTC_P630)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P630)).toEqual( !isDayShiftIn(TZ.UTC_P630) && !isNightShiftIn(TZ.UTC_P630) ); expect(isEveningShiftIn(TZ.UTC_P7)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P7)).toEqual( !isDayShiftIn(TZ.UTC_P7) && !isNightShiftIn(TZ.UTC_P7) ); expect(isEveningShiftIn(TZ.UTC_P8)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P8)).toEqual( !isDayShiftIn(TZ.UTC_P8) && !isNightShiftIn(TZ.UTC_P8) ); expect(isEveningShiftIn(TZ.UTC_P9)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P9)).toEqual( !isDayShiftIn(TZ.UTC_P9) && !isNightShiftIn(TZ.UTC_P9) ); expect(isEveningShiftIn(TZ.UTC_P930)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P930)).toEqual( !isDayShiftIn(TZ.UTC_P930) && !isNightShiftIn(TZ.UTC_P930) ); expect(isEveningShiftIn(TZ.UTC_P10)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P10)).toEqual( !isDayShiftIn(TZ.UTC_P10) && !isNightShiftIn(TZ.UTC_P10) ); expect(isEveningShiftIn(TZ.UTC_P1030)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P1030)).toEqual( !isDayShiftIn(TZ.UTC_P1030) && !isNightShiftIn(TZ.UTC_P1030) ); expect(isEveningShiftIn(TZ.UTC_P11)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P11)).toEqual( !isDayShiftIn(TZ.UTC_P11) && !isNightShiftIn(TZ.UTC_P11) ); expect(isEveningShiftIn(TZ.UTC_P12)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P12)).toEqual( !isDayShiftIn(TZ.UTC_P12) && !isNightShiftIn(TZ.UTC_P12) ); expect(isEveningShiftIn(TZ.UTC_P1245)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P1245)).toEqual( !isDayShiftIn(TZ.UTC_P1245) && !isNightShiftIn(TZ.UTC_P1245) ); expect(isEveningShiftIn(TZ.UTC_P13)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P13)).toEqual( !isDayShiftIn(TZ.UTC_P13) && !isNightShiftIn(TZ.UTC_P13) ); }); test("evening shift in IANATimeZone 2000_01_01_00_00", () => { jest.setSystemTime(new Date(DATES.DATE_2000_01_01_00_00)); expect(isEveningShiftIn(TZ.UTC_M11)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M11)).toEqual( !isDayShiftIn(TZ.UTC_M11) && !isNightShiftIn(TZ.UTC_M11) ); expect(isEveningShiftIn(TZ.UTC_M10)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M10)).toEqual( !isDayShiftIn(TZ.UTC_M10) && !isNightShiftIn(TZ.UTC_M10) ); expect(isEveningShiftIn(TZ.UTC_M930)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M930)).toEqual( !isDayShiftIn(TZ.UTC_M930) && !isNightShiftIn(TZ.UTC_M930) ); expect(isEveningShiftIn(TZ.UTC_M9)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M9)).toEqual( !isDayShiftIn(TZ.UTC_M9) && !isNightShiftIn(TZ.UTC_M9) ); expect(isEveningShiftIn(TZ.UTC_M8)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M8)).toEqual( !isDayShiftIn(TZ.UTC_M8) && !isNightShiftIn(TZ.UTC_M8) ); expect(isEveningShiftIn(TZ.UTC_M7)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M7)).toEqual( !isDayShiftIn(TZ.UTC_M7) && !isNightShiftIn(TZ.UTC_M7) ); expect(isEveningShiftIn(TZ.UTC_M6)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M6)).toEqual( !isDayShiftIn(TZ.UTC_M6) && !isNightShiftIn(TZ.UTC_M6) ); expect(isEveningShiftIn(TZ.UTC_M5)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M5)).toEqual( !isDayShiftIn(TZ.UTC_M5) && !isNightShiftIn(TZ.UTC_M5) ); expect(isEveningShiftIn(TZ.UTC_M4)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M4)).toEqual( !isDayShiftIn(TZ.UTC_M4) && !isNightShiftIn(TZ.UTC_M4) ); expect(isEveningShiftIn(TZ.UTC_M330)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M330)).toEqual( !isDayShiftIn(TZ.UTC_M330) && !isNightShiftIn(TZ.UTC_M330) ); expect(isEveningShiftIn(TZ.UTC_M3)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M3)).toEqual( !isDayShiftIn(TZ.UTC_M3) && !isNightShiftIn(TZ.UTC_M3) ); expect(isEveningShiftIn(TZ.UTC_M2)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M2)).toEqual( !isDayShiftIn(TZ.UTC_M2) && !isNightShiftIn(TZ.UTC_M2) ); expect(isEveningShiftIn(TZ.UTC_M1)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M1)).toEqual( !isDayShiftIn(TZ.UTC_M1) && !isNightShiftIn(TZ.UTC_M1) ); expect(isEveningShiftIn(TZ.UTC_0)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_0)).toEqual( !isDayShiftIn(TZ.UTC_0) && !isNightShiftIn(TZ.UTC_0) ); expect(isEveningShiftIn(TZ.UTC_P1)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P1)).toEqual( !isDayShiftIn(TZ.UTC_P1) && !isNightShiftIn(TZ.UTC_P1) ); expect(isEveningShiftIn(TZ.UTC_P2)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P2)).toEqual( !isDayShiftIn(TZ.UTC_P2) && !isNightShiftIn(TZ.UTC_P2) ); expect(isEveningShiftIn(TZ.UTC_P3)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P3)).toEqual( !isDayShiftIn(TZ.UTC_P3) && !isNightShiftIn(TZ.UTC_P3) ); expect(isEveningShiftIn(TZ.UTC_P330)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P330)).toEqual( !isDayShiftIn(TZ.UTC_P330) && !isNightShiftIn(TZ.UTC_P330) ); expect(isEveningShiftIn(TZ.UTC_P4)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P4)).toEqual( !isDayShiftIn(TZ.UTC_P4) && !isNightShiftIn(TZ.UTC_P4) ); expect(isEveningShiftIn(TZ.UTC_P430)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P430)).toEqual( !isDayShiftIn(TZ.UTC_P430) && !isNightShiftIn(TZ.UTC_P430) ); expect(isEveningShiftIn(TZ.UTC_P5)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P5)).toEqual( !isDayShiftIn(TZ.UTC_P5) && !isNightShiftIn(TZ.UTC_P5) ); expect(isEveningShiftIn(TZ.UTC_P530)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P530)).toEqual( !isDayShiftIn(TZ.UTC_P530) && !isNightShiftIn(TZ.UTC_P530) ); expect(isEveningShiftIn(TZ.UTC_P545)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P545)).toEqual( !isDayShiftIn(TZ.UTC_P545) && !isNightShiftIn(TZ.UTC_P545) ); expect(isEveningShiftIn(TZ.UTC_P6)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P6)).toEqual( !isDayShiftIn(TZ.UTC_P6) && !isNightShiftIn(TZ.UTC_P6) ); expect(isEveningShiftIn(TZ.UTC_P630)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P630)).toEqual( !isDayShiftIn(TZ.UTC_P630) && !isNightShiftIn(TZ.UTC_P630) ); expect(isEveningShiftIn(TZ.UTC_P7)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P7)).toEqual( !isDayShiftIn(TZ.UTC_P7) && !isNightShiftIn(TZ.UTC_P7) ); expect(isEveningShiftIn(TZ.UTC_P8)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P8)).toEqual( !isDayShiftIn(TZ.UTC_P8) && !isNightShiftIn(TZ.UTC_P8) ); expect(isEveningShiftIn(TZ.UTC_P9)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P9)).toEqual( !isDayShiftIn(TZ.UTC_P9) && !isNightShiftIn(TZ.UTC_P9) ); expect(isEveningShiftIn(TZ.UTC_P930)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P930)).toEqual( !isDayShiftIn(TZ.UTC_P930) && !isNightShiftIn(TZ.UTC_P930) ); expect(isEveningShiftIn(TZ.UTC_P10)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P10)).toEqual( !isDayShiftIn(TZ.UTC_P10) && !isNightShiftIn(TZ.UTC_P10) ); expect(isEveningShiftIn(TZ.UTC_P1030)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P1030)).toEqual( !isDayShiftIn(TZ.UTC_P1030) && !isNightShiftIn(TZ.UTC_P1030) ); expect(isEveningShiftIn(TZ.UTC_P11)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P11)).toEqual( !isDayShiftIn(TZ.UTC_P11) && !isNightShiftIn(TZ.UTC_P11) ); expect(isEveningShiftIn(TZ.UTC_P12)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P12)).toEqual( !isDayShiftIn(TZ.UTC_P12) && !isNightShiftIn(TZ.UTC_P12) ); expect(isEveningShiftIn(TZ.UTC_P1245)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P1245)).toEqual( !isDayShiftIn(TZ.UTC_P1245) && !isNightShiftIn(TZ.UTC_P1245) ); expect(isEveningShiftIn(TZ.UTC_P13)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P13)).toEqual( !isDayShiftIn(TZ.UTC_P13) && !isNightShiftIn(TZ.UTC_P13) ); }); test("evening shift in IANATimeZone 2001_01_01_01_02", () => { jest.setSystemTime(new Date(DATES.DATE_2001_01_01_01_02)); expect(isEveningShiftIn(TZ.UTC_M11)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M11)).toEqual( !isDayShiftIn(TZ.UTC_M11) && !isNightShiftIn(TZ.UTC_M11) ); expect(isEveningShiftIn(TZ.UTC_M10)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M10)).toEqual( !isDayShiftIn(TZ.UTC_M10) && !isNightShiftIn(TZ.UTC_M10) ); expect(isEveningShiftIn(TZ.UTC_M930)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M930)).toEqual( !isDayShiftIn(TZ.UTC_M930) && !isNightShiftIn(TZ.UTC_M930) ); expect(isEveningShiftIn(TZ.UTC_M9)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M9)).toEqual( !isDayShiftIn(TZ.UTC_M9) && !isNightShiftIn(TZ.UTC_M9) ); expect(isEveningShiftIn(TZ.UTC_M8)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M8)).toEqual( !isDayShiftIn(TZ.UTC_M8) && !isNightShiftIn(TZ.UTC_M8) ); expect(isEveningShiftIn(TZ.UTC_M7)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M7)).toEqual( !isDayShiftIn(TZ.UTC_M7) && !isNightShiftIn(TZ.UTC_M7) ); expect(isEveningShiftIn(TZ.UTC_M6)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M6)).toEqual( !isDayShiftIn(TZ.UTC_M6) && !isNightShiftIn(TZ.UTC_M6) ); expect(isEveningShiftIn(TZ.UTC_M5)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M5)).toEqual( !isDayShiftIn(TZ.UTC_M5) && !isNightShiftIn(TZ.UTC_M5) ); expect(isEveningShiftIn(TZ.UTC_M4)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M4)).toEqual( !isDayShiftIn(TZ.UTC_M4) && !isNightShiftIn(TZ.UTC_M4) ); expect(isEveningShiftIn(TZ.UTC_M330)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M330)).toEqual( !isDayShiftIn(TZ.UTC_M330) && !isNightShiftIn(TZ.UTC_M330) ); expect(isEveningShiftIn(TZ.UTC_M3)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M3)).toEqual( !isDayShiftIn(TZ.UTC_M3) && !isNightShiftIn(TZ.UTC_M3) ); expect(isEveningShiftIn(TZ.UTC_M2)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M2)).toEqual( !isDayShiftIn(TZ.UTC_M2) && !isNightShiftIn(TZ.UTC_M2) ); expect(isEveningShiftIn(TZ.UTC_M1)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M1)).toEqual( !isDayShiftIn(TZ.UTC_M1) && !isNightShiftIn(TZ.UTC_M1) ); expect(isEveningShiftIn(TZ.UTC_0)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_0)).toEqual( !isDayShiftIn(TZ.UTC_0) && !isNightShiftIn(TZ.UTC_0) ); expect(isEveningShiftIn(TZ.UTC_P1)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P1)).toEqual( !isDayShiftIn(TZ.UTC_P1) && !isNightShiftIn(TZ.UTC_P1) ); expect(isEveningShiftIn(TZ.UTC_P2)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P2)).toEqual( !isDayShiftIn(TZ.UTC_P2) && !isNightShiftIn(TZ.UTC_P2) ); expect(isEveningShiftIn(TZ.UTC_P3)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P3)).toEqual( !isDayShiftIn(TZ.UTC_P3) && !isNightShiftIn(TZ.UTC_P3) ); expect(isEveningShiftIn(TZ.UTC_P330)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P330)).toEqual( !isDayShiftIn(TZ.UTC_P330) && !isNightShiftIn(TZ.UTC_P330) ); expect(isEveningShiftIn(TZ.UTC_P4)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P4)).toEqual( !isDayShiftIn(TZ.UTC_P4) && !isNightShiftIn(TZ.UTC_P4) ); expect(isEveningShiftIn(TZ.UTC_P430)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P430)).toEqual( !isDayShiftIn(TZ.UTC_P430) && !isNightShiftIn(TZ.UTC_P430) ); expect(isEveningShiftIn(TZ.UTC_P5)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P5)).toEqual( !isDayShiftIn(TZ.UTC_P5) && !isNightShiftIn(TZ.UTC_P5) ); expect(isEveningShiftIn(TZ.UTC_P530)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P530)).toEqual( !isDayShiftIn(TZ.UTC_P530) && !isNightShiftIn(TZ.UTC_P530) ); expect(isEveningShiftIn(TZ.UTC_P545)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P545)).toEqual( !isDayShiftIn(TZ.UTC_P545) && !isNightShiftIn(TZ.UTC_P545) ); expect(isEveningShiftIn(TZ.UTC_P6)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P6)).toEqual( !isDayShiftIn(TZ.UTC_P6) && !isNightShiftIn(TZ.UTC_P6) ); expect(isEveningShiftIn(TZ.UTC_P630)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P630)).toEqual( !isDayShiftIn(TZ.UTC_P630) && !isNightShiftIn(TZ.UTC_P630) ); expect(isEveningShiftIn(TZ.UTC_P7)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P7)).toEqual( !isDayShiftIn(TZ.UTC_P7) && !isNightShiftIn(TZ.UTC_P7) ); expect(isEveningShiftIn(TZ.UTC_P8)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P8)).toEqual( !isDayShiftIn(TZ.UTC_P8) && !isNightShiftIn(TZ.UTC_P8) ); expect(isEveningShiftIn(TZ.UTC_P9)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P9)).toEqual( !isDayShiftIn(TZ.UTC_P9) && !isNightShiftIn(TZ.UTC_P9) ); expect(isEveningShiftIn(TZ.UTC_P930)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P930)).toEqual( !isDayShiftIn(TZ.UTC_P930) && !isNightShiftIn(TZ.UTC_P930) ); expect(isEveningShiftIn(TZ.UTC_P10)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P10)).toEqual( !isDayShiftIn(TZ.UTC_P10) && !isNightShiftIn(TZ.UTC_P10) ); expect(isEveningShiftIn(TZ.UTC_P1030)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P1030)).toEqual( !isDayShiftIn(TZ.UTC_P1030) && !isNightShiftIn(TZ.UTC_P1030) ); expect(isEveningShiftIn(TZ.UTC_P11)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P11)).toEqual( !isDayShiftIn(TZ.UTC_P11) && !isNightShiftIn(TZ.UTC_P11) ); expect(isEveningShiftIn(TZ.UTC_P12)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P12)).toEqual( !isDayShiftIn(TZ.UTC_P12) && !isNightShiftIn(TZ.UTC_P12) ); expect(isEveningShiftIn(TZ.UTC_P1245)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P1245)).toEqual( !isDayShiftIn(TZ.UTC_P1245) && !isNightShiftIn(TZ.UTC_P1245) ); expect(isEveningShiftIn(TZ.UTC_P13)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P13)).toEqual( !isDayShiftIn(TZ.UTC_P13) && !isNightShiftIn(TZ.UTC_P13) ); }); test("evening shift in IANATimeZone 2002_02_02_02_04", () => { jest.setSystemTime(new Date(DATES.DATE_2002_02_02_02_04)); expect(isEveningShiftIn(TZ.UTC_M11)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M11)).toEqual( !isDayShiftIn(TZ.UTC_M11) && !isNightShiftIn(TZ.UTC_M11) ); expect(isEveningShiftIn(TZ.UTC_M10)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M10)).toEqual( !isDayShiftIn(TZ.UTC_M10) && !isNightShiftIn(TZ.UTC_M10) ); expect(isEveningShiftIn(TZ.UTC_M930)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M930)).toEqual( !isDayShiftIn(TZ.UTC_M930) && !isNightShiftIn(TZ.UTC_M930) ); expect(isEveningShiftIn(TZ.UTC_M9)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M9)).toEqual( !isDayShiftIn(TZ.UTC_M9) && !isNightShiftIn(TZ.UTC_M9) ); expect(isEveningShiftIn(TZ.UTC_M8)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M8)).toEqual( !isDayShiftIn(TZ.UTC_M8) && !isNightShiftIn(TZ.UTC_M8) ); expect(isEveningShiftIn(TZ.UTC_M7)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M7)).toEqual( !isDayShiftIn(TZ.UTC_M7) && !isNightShiftIn(TZ.UTC_M7) ); expect(isEveningShiftIn(TZ.UTC_M6)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M6)).toEqual( !isDayShiftIn(TZ.UTC_M6) && !isNightShiftIn(TZ.UTC_M6) ); expect(isEveningShiftIn(TZ.UTC_M5)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M5)).toEqual( !isDayShiftIn(TZ.UTC_M5) && !isNightShiftIn(TZ.UTC_M5) ); expect(isEveningShiftIn(TZ.UTC_M4)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M4)).toEqual( !isDayShiftIn(TZ.UTC_M4) && !isNightShiftIn(TZ.UTC_M4) ); expect(isEveningShiftIn(TZ.UTC_M330)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M330)).toEqual( !isDayShiftIn(TZ.UTC_M330) && !isNightShiftIn(TZ.UTC_M330) ); expect(isEveningShiftIn(TZ.UTC_M3)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M3)).toEqual( !isDayShiftIn(TZ.UTC_M3) && !isNightShiftIn(TZ.UTC_M3) ); expect(isEveningShiftIn(TZ.UTC_M2)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M2)).toEqual( !isDayShiftIn(TZ.UTC_M2) && !isNightShiftIn(TZ.UTC_M2) ); expect(isEveningShiftIn(TZ.UTC_M1)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M1)).toEqual( !isDayShiftIn(TZ.UTC_M1) && !isNightShiftIn(TZ.UTC_M1) ); expect(isEveningShiftIn(TZ.UTC_0)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_0)).toEqual( !isDayShiftIn(TZ.UTC_0) && !isNightShiftIn(TZ.UTC_0) ); expect(isEveningShiftIn(TZ.UTC_P1)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P1)).toEqual( !isDayShiftIn(TZ.UTC_P1) && !isNightShiftIn(TZ.UTC_P1) ); expect(isEveningShiftIn(TZ.UTC_P2)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P2)).toEqual( !isDayShiftIn(TZ.UTC_P2) && !isNightShiftIn(TZ.UTC_P2) ); expect(isEveningShiftIn(TZ.UTC_P3)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P3)).toEqual( !isDayShiftIn(TZ.UTC_P3) && !isNightShiftIn(TZ.UTC_P3) ); expect(isEveningShiftIn(TZ.UTC_P330)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P330)).toEqual( !isDayShiftIn(TZ.UTC_P330) && !isNightShiftIn(TZ.UTC_P330) ); expect(isEveningShiftIn(TZ.UTC_P4)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P4)).toEqual( !isDayShiftIn(TZ.UTC_P4) && !isNightShiftIn(TZ.UTC_P4) ); expect(isEveningShiftIn(TZ.UTC_P430)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P430)).toEqual( !isDayShiftIn(TZ.UTC_P430) && !isNightShiftIn(TZ.UTC_P430) ); expect(isEveningShiftIn(TZ.UTC_P5)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P5)).toEqual( !isDayShiftIn(TZ.UTC_P5) && !isNightShiftIn(TZ.UTC_P5) ); expect(isEveningShiftIn(TZ.UTC_P530)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P530)).toEqual( !isDayShiftIn(TZ.UTC_P530) && !isNightShiftIn(TZ.UTC_P530) ); expect(isEveningShiftIn(TZ.UTC_P545)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P545)).toEqual( !isDayShiftIn(TZ.UTC_P545) && !isNightShiftIn(TZ.UTC_P545) ); expect(isEveningShiftIn(TZ.UTC_P6)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P6)).toEqual( !isDayShiftIn(TZ.UTC_P6) && !isNightShiftIn(TZ.UTC_P6) ); expect(isEveningShiftIn(TZ.UTC_P630)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P630)).toEqual( !isDayShiftIn(TZ.UTC_P630) && !isNightShiftIn(TZ.UTC_P630) ); expect(isEveningShiftIn(TZ.UTC_P7)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P7)).toEqual( !isDayShiftIn(TZ.UTC_P7) && !isNightShiftIn(TZ.UTC_P7) ); expect(isEveningShiftIn(TZ.UTC_P8)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P8)).toEqual( !isDayShiftIn(TZ.UTC_P8) && !isNightShiftIn(TZ.UTC_P8) ); expect(isEveningShiftIn(TZ.UTC_P9)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P9)).toEqual( !isDayShiftIn(TZ.UTC_P9) && !isNightShiftIn(TZ.UTC_P9) ); expect(isEveningShiftIn(TZ.UTC_P930)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P930)).toEqual( !isDayShiftIn(TZ.UTC_P930) && !isNightShiftIn(TZ.UTC_P930) ); expect(isEveningShiftIn(TZ.UTC_P10)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P10)).toEqual( !isDayShiftIn(TZ.UTC_P10) && !isNightShiftIn(TZ.UTC_P10) ); expect(isEveningShiftIn(TZ.UTC_P1030)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P1030)).toEqual( !isDayShiftIn(TZ.UTC_P1030) && !isNightShiftIn(TZ.UTC_P1030) ); expect(isEveningShiftIn(TZ.UTC_P11)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P11)).toEqual( !isDayShiftIn(TZ.UTC_P11) && !isNightShiftIn(TZ.UTC_P11) ); expect(isEveningShiftIn(TZ.UTC_P12)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P12)).toEqual( !isDayShiftIn(TZ.UTC_P12) && !isNightShiftIn(TZ.UTC_P12) ); expect(isEveningShiftIn(TZ.UTC_P1245)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P1245)).toEqual( !isDayShiftIn(TZ.UTC_P1245) && !isNightShiftIn(TZ.UTC_P1245) ); expect(isEveningShiftIn(TZ.UTC_P13)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P13)).toEqual( !isDayShiftIn(TZ.UTC_P13) && !isNightShiftIn(TZ.UTC_P13) ); }); test("evening shift in IANATimeZone 2003_03_03_03_06", () => { jest.setSystemTime(new Date(DATES.DATE_2003_03_03_03_06)); expect(isEveningShiftIn(TZ.UTC_M11)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M11)).toEqual( !isDayShiftIn(TZ.UTC_M11) && !isNightShiftIn(TZ.UTC_M11) ); expect(isEveningShiftIn(TZ.UTC_M10)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M10)).toEqual( !isDayShiftIn(TZ.UTC_M10) && !isNightShiftIn(TZ.UTC_M10) ); expect(isEveningShiftIn(TZ.UTC_M930)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M930)).toEqual( !isDayShiftIn(TZ.UTC_M930) && !isNightShiftIn(TZ.UTC_M930) ); expect(isEveningShiftIn(TZ.UTC_M9)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M9)).toEqual( !isDayShiftIn(TZ.UTC_M9) && !isNightShiftIn(TZ.UTC_M9) ); expect(isEveningShiftIn(TZ.UTC_M8)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M8)).toEqual( !isDayShiftIn(TZ.UTC_M8) && !isNightShiftIn(TZ.UTC_M8) ); expect(isEveningShiftIn(TZ.UTC_M7)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M7)).toEqual( !isDayShiftIn(TZ.UTC_M7) && !isNightShiftIn(TZ.UTC_M7) ); expect(isEveningShiftIn(TZ.UTC_M6)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M6)).toEqual( !isDayShiftIn(TZ.UTC_M6) && !isNightShiftIn(TZ.UTC_M6) ); expect(isEveningShiftIn(TZ.UTC_M5)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M5)).toEqual( !isDayShiftIn(TZ.UTC_M5) && !isNightShiftIn(TZ.UTC_M5) ); expect(isEveningShiftIn(TZ.UTC_M4)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M4)).toEqual( !isDayShiftIn(TZ.UTC_M4) && !isNightShiftIn(TZ.UTC_M4) ); expect(isEveningShiftIn(TZ.UTC_M330)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M330)).toEqual( !isDayShiftIn(TZ.UTC_M330) && !isNightShiftIn(TZ.UTC_M330) ); expect(isEveningShiftIn(TZ.UTC_M3)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M3)).toEqual( !isDayShiftIn(TZ.UTC_M3) && !isNightShiftIn(TZ.UTC_M3) ); expect(isEveningShiftIn(TZ.UTC_M2)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M2)).toEqual( !isDayShiftIn(TZ.UTC_M2) && !isNightShiftIn(TZ.UTC_M2) ); expect(isEveningShiftIn(TZ.UTC_M1)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M1)).toEqual( !isDayShiftIn(TZ.UTC_M1) && !isNightShiftIn(TZ.UTC_M1) ); expect(isEveningShiftIn(TZ.UTC_0)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_0)).toEqual( !isDayShiftIn(TZ.UTC_0) && !isNightShiftIn(TZ.UTC_0) ); expect(isEveningShiftIn(TZ.UTC_P1)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P1)).toEqual( !isDayShiftIn(TZ.UTC_P1) && !isNightShiftIn(TZ.UTC_P1) ); expect(isEveningShiftIn(TZ.UTC_P2)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P2)).toEqual( !isDayShiftIn(TZ.UTC_P2) && !isNightShiftIn(TZ.UTC_P2) ); expect(isEveningShiftIn(TZ.UTC_P3)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P3)).toEqual( !isDayShiftIn(TZ.UTC_P3) && !isNightShiftIn(TZ.UTC_P3) ); expect(isEveningShiftIn(TZ.UTC_P330)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P330)).toEqual( !isDayShiftIn(TZ.UTC_P330) && !isNightShiftIn(TZ.UTC_P330) ); expect(isEveningShiftIn(TZ.UTC_P4)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P4)).toEqual( !isDayShiftIn(TZ.UTC_P4) && !isNightShiftIn(TZ.UTC_P4) ); expect(isEveningShiftIn(TZ.UTC_P430)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P430)).toEqual( !isDayShiftIn(TZ.UTC_P430) && !isNightShiftIn(TZ.UTC_P430) ); expect(isEveningShiftIn(TZ.UTC_P5)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P5)).toEqual( !isDayShiftIn(TZ.UTC_P5) && !isNightShiftIn(TZ.UTC_P5) ); expect(isEveningShiftIn(TZ.UTC_P530)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P530)).toEqual( !isDayShiftIn(TZ.UTC_P530) && !isNightShiftIn(TZ.UTC_P530) ); expect(isEveningShiftIn(TZ.UTC_P545)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P545)).toEqual( !isDayShiftIn(TZ.UTC_P545) && !isNightShiftIn(TZ.UTC_P545) ); expect(isEveningShiftIn(TZ.UTC_P6)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P6)).toEqual( !isDayShiftIn(TZ.UTC_P6) && !isNightShiftIn(TZ.UTC_P6) ); expect(isEveningShiftIn(TZ.UTC_P630)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P630)).toEqual( !isDayShiftIn(TZ.UTC_P630) && !isNightShiftIn(TZ.UTC_P630) ); expect(isEveningShiftIn(TZ.UTC_P7)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P7)).toEqual( !isDayShiftIn(TZ.UTC_P7) && !isNightShiftIn(TZ.UTC_P7) ); expect(isEveningShiftIn(TZ.UTC_P8)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P8)).toEqual( !isDayShiftIn(TZ.UTC_P8) && !isNightShiftIn(TZ.UTC_P8) ); expect(isEveningShiftIn(TZ.UTC_P9)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P9)).toEqual( !isDayShiftIn(TZ.UTC_P9) && !isNightShiftIn(TZ.UTC_P9) ); expect(isEveningShiftIn(TZ.UTC_P930)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P930)).toEqual( !isDayShiftIn(TZ.UTC_P930) && !isNightShiftIn(TZ.UTC_P930) ); expect(isEveningShiftIn(TZ.UTC_P10)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P10)).toEqual( !isDayShiftIn(TZ.UTC_P10) && !isNightShiftIn(TZ.UTC_P10) ); expect(isEveningShiftIn(TZ.UTC_P1030)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P1030)).toEqual( !isDayShiftIn(TZ.UTC_P1030) && !isNightShiftIn(TZ.UTC_P1030) ); expect(isEveningShiftIn(TZ.UTC_P11)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P11)).toEqual( !isDayShiftIn(TZ.UTC_P11) && !isNightShiftIn(TZ.UTC_P11) ); expect(isEveningShiftIn(TZ.UTC_P12)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P12)).toEqual( !isDayShiftIn(TZ.UTC_P12) && !isNightShiftIn(TZ.UTC_P12) ); expect(isEveningShiftIn(TZ.UTC_P1245)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_P1245)).toEqual( !isDayShiftIn(TZ.UTC_P1245) && !isNightShiftIn(TZ.UTC_P1245) ); expect(isEveningShiftIn(TZ.UTC_P13)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_P13)).toEqual( !isDayShiftIn(TZ.UTC_P13) && !isNightShiftIn(TZ.UTC_P13) ); }); test("evening shift in IANATimeZone 2004_04_04_04_08", () => { jest.setSystemTime(new Date(DATES.DATE_2004_04_04_04_08)); expect(isEveningShiftIn(TZ.UTC_M11)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M11)).toEqual( !isDayShiftIn(TZ.UTC_M11) && !isNightShiftIn(TZ.UTC_M11) ); expect(isEveningShiftIn(TZ.UTC_M10)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M10)).toEqual( !isDayShiftIn(TZ.UTC_M10) && !isNightShiftIn(TZ.UTC_M10) ); expect(isEveningShiftIn(TZ.UTC_M930)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M930)).toEqual( !isDayShiftIn(TZ.UTC_M930) && !isNightShiftIn(TZ.UTC_M930) ); expect(isEveningShiftIn(TZ.UTC_M9)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M9)).toEqual( !isDayShiftIn(TZ.UTC_M9) && !isNightShiftIn(TZ.UTC_M9) ); expect(isEveningShiftIn(TZ.UTC_M8)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M8)).toEqual( !isDayShiftIn(TZ.UTC_M8) && !isNightShiftIn(TZ.UTC_M8) ); expect(isEveningShiftIn(TZ.UTC_M7)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M7)).toEqual( !isDayShiftIn(TZ.UTC_M7) && !isNightShiftIn(TZ.UTC_M7) ); expect(isEveningShiftIn(TZ.UTC_M6)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M6)).toEqual( !isDayShiftIn(TZ.UTC_M6) && !isNightShiftIn(TZ.UTC_M6) ); expect(isEveningShiftIn(TZ.UTC_M5)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M5)).toEqual( !isDayShiftIn(TZ.UTC_M5) && !isNightShiftIn(TZ.UTC_M5) ); expect(isEveningShiftIn(TZ.UTC_M4)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M4)).toEqual( !isDayShiftIn(TZ.UTC_M4) && !isNightShiftIn(TZ.UTC_M4) ); expect(isEveningShiftIn(TZ.UTC_M330)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M330)).toEqual( !isDayShiftIn(TZ.UTC_M330) && !isNightShiftIn(TZ.UTC_M330) ); expect(isEveningShiftIn(TZ.UTC_M3)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M3)).toEqual( !isDayShiftIn(TZ.UTC_M3) && !isNightShiftIn(TZ.UTC_M3) ); expect(isEveningShiftIn(TZ.UTC_M2)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M2)).toEqual( !isDayShiftIn(TZ.UTC_M2) && !isNightShiftIn(TZ.UTC_M2) ); expect(isEveningShiftIn(TZ.UTC_M1)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M1)).toEqual( !isDayShiftIn(TZ.UTC_M1) && !isNightShiftIn(TZ.UTC_M1) ); expect(isEveningShiftIn(TZ.UTC_0)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_0)).toEqual( !isDayShiftIn(TZ.UTC_0) && !isNightShiftIn(TZ.UTC_0) ); expect(isEveningShiftIn(TZ.UTC_P1)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P1)).toEqual( !isDayShiftIn(TZ.UTC_P1) && !isNightShiftIn(TZ.UTC_P1) ); expect(isEveningShiftIn(TZ.UTC_P2)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P2)).toEqual( !isDayShiftIn(TZ.UTC_P2) && !isNightShiftIn(TZ.UTC_P2) ); expect(isEveningShiftIn(TZ.UTC_P3)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P3)).toEqual( !isDayShiftIn(TZ.UTC_P3) && !isNightShiftIn(TZ.UTC_P3) ); expect(isEveningShiftIn(TZ.UTC_P330)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P330)).toEqual( !isDayShiftIn(TZ.UTC_P330) && !isNightShiftIn(TZ.UTC_P330) ); expect(isEveningShiftIn(TZ.UTC_P4)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P4)).toEqual( !isDayShiftIn(TZ.UTC_P4) && !isNightShiftIn(TZ.UTC_P4) ); expect(isEveningShiftIn(TZ.UTC_P430)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P430)).toEqual( !isDayShiftIn(TZ.UTC_P430) && !isNightShiftIn(TZ.UTC_P430) ); expect(isEveningShiftIn(TZ.UTC_P5)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P5)).toEqual( !isDayShiftIn(TZ.UTC_P5) && !isNightShiftIn(TZ.UTC_P5) ); expect(isEveningShiftIn(TZ.UTC_P530)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P530)).toEqual( !isDayShiftIn(TZ.UTC_P530) && !isNightShiftIn(TZ.UTC_P530) ); expect(isEveningShiftIn(TZ.UTC_P545)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P545)).toEqual( !isDayShiftIn(TZ.UTC_P545) && !isNightShiftIn(TZ.UTC_P545) ); expect(isEveningShiftIn(TZ.UTC_P6)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P6)).toEqual( !isDayShiftIn(TZ.UTC_P6) && !isNightShiftIn(TZ.UTC_P6) ); expect(isEveningShiftIn(TZ.UTC_P630)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P630)).toEqual( !isDayShiftIn(TZ.UTC_P630) && !isNightShiftIn(TZ.UTC_P630) ); expect(isEveningShiftIn(TZ.UTC_P7)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P7)).toEqual( !isDayShiftIn(TZ.UTC_P7) && !isNightShiftIn(TZ.UTC_P7) ); expect(isEveningShiftIn(TZ.UTC_P8)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P8)).toEqual( !isDayShiftIn(TZ.UTC_P8) && !isNightShiftIn(TZ.UTC_P8) ); expect(isEveningShiftIn(TZ.UTC_P9)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P9)).toEqual( !isDayShiftIn(TZ.UTC_P9) && !isNightShiftIn(TZ.UTC_P9) ); expect(isEveningShiftIn(TZ.UTC_P930)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P930)).toEqual( !isDayShiftIn(TZ.UTC_P930) && !isNightShiftIn(TZ.UTC_P930) ); expect(isEveningShiftIn(TZ.UTC_P10)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P10)).toEqual( !isDayShiftIn(TZ.UTC_P10) && !isNightShiftIn(TZ.UTC_P10) ); expect(isEveningShiftIn(TZ.UTC_P1030)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P1030)).toEqual( !isDayShiftIn(TZ.UTC_P1030) && !isNightShiftIn(TZ.UTC_P1030) ); expect(isEveningShiftIn(TZ.UTC_P11)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P11)).toEqual( !isDayShiftIn(TZ.UTC_P11) && !isNightShiftIn(TZ.UTC_P11) ); expect(isEveningShiftIn(TZ.UTC_P12)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_P12)).toEqual( !isDayShiftIn(TZ.UTC_P12) && !isNightShiftIn(TZ.UTC_P12) ); expect(isEveningShiftIn(TZ.UTC_P1245)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_P1245)).toEqual( !isDayShiftIn(TZ.UTC_P1245) && !isNightShiftIn(TZ.UTC_P1245) ); expect(isEveningShiftIn(TZ.UTC_P13)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_P13)).toEqual( !isDayShiftIn(TZ.UTC_P13) && !isNightShiftIn(TZ.UTC_P13) ); }); test("evening shift in IANATimeZone 2005_05_05_05_10", () => { jest.setSystemTime(new Date(DATES.DATE_2005_05_05_05_10)); expect(isEveningShiftIn(TZ.UTC_M11)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M11)).toEqual( !isDayShiftIn(TZ.UTC_M11) && !isNightShiftIn(TZ.UTC_M11) ); expect(isEveningShiftIn(TZ.UTC_M10)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M10)).toEqual( !isDayShiftIn(TZ.UTC_M10) && !isNightShiftIn(TZ.UTC_M10) ); expect(isEveningShiftIn(TZ.UTC_M930)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M930)).toEqual( !isDayShiftIn(TZ.UTC_M930) && !isNightShiftIn(TZ.UTC_M930) ); expect(isEveningShiftIn(TZ.UTC_M9)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M9)).toEqual( !isDayShiftIn(TZ.UTC_M9) && !isNightShiftIn(TZ.UTC_M9) ); expect(isEveningShiftIn(TZ.UTC_M8)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M8)).toEqual( !isDayShiftIn(TZ.UTC_M8) && !isNightShiftIn(TZ.UTC_M8) ); expect(isEveningShiftIn(TZ.UTC_M7)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M7)).toEqual( !isDayShiftIn(TZ.UTC_M7) && !isNightShiftIn(TZ.UTC_M7) ); expect(isEveningShiftIn(TZ.UTC_M6)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M6)).toEqual( !isDayShiftIn(TZ.UTC_M6) && !isNightShiftIn(TZ.UTC_M6) ); expect(isEveningShiftIn(TZ.UTC_M5)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M5)).toEqual( !isDayShiftIn(TZ.UTC_M5) && !isNightShiftIn(TZ.UTC_M5) ); expect(isEveningShiftIn(TZ.UTC_M4)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M4)).toEqual( !isDayShiftIn(TZ.UTC_M4) && !isNightShiftIn(TZ.UTC_M4) ); expect(isEveningShiftIn(TZ.UTC_M330)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M330)).toEqual( !isDayShiftIn(TZ.UTC_M330) && !isNightShiftIn(TZ.UTC_M330) ); expect(isEveningShiftIn(TZ.UTC_M3)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M3)).toEqual( !isDayShiftIn(TZ.UTC_M3) && !isNightShiftIn(TZ.UTC_M3) ); expect(isEveningShiftIn(TZ.UTC_M2)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M2)).toEqual( !isDayShiftIn(TZ.UTC_M2) && !isNightShiftIn(TZ.UTC_M2) ); expect(isEveningShiftIn(TZ.UTC_M1)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M1)).toEqual( !isDayShiftIn(TZ.UTC_M1) && !isNightShiftIn(TZ.UTC_M1) ); expect(isEveningShiftIn(TZ.UTC_0)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_0)).toEqual( !isDayShiftIn(TZ.UTC_0) && !isNightShiftIn(TZ.UTC_0) ); expect(isEveningShiftIn(TZ.UTC_P1)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P1)).toEqual( !isDayShiftIn(TZ.UTC_P1) && !isNightShiftIn(TZ.UTC_P1) ); expect(isEveningShiftIn(TZ.UTC_P2)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P2)).toEqual( !isDayShiftIn(TZ.UTC_P2) && !isNightShiftIn(TZ.UTC_P2) ); expect(isEveningShiftIn(TZ.UTC_P3)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P3)).toEqual( !isDayShiftIn(TZ.UTC_P3) && !isNightShiftIn(TZ.UTC_P3) ); expect(isEveningShiftIn(TZ.UTC_P330)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P330)).toEqual( !isDayShiftIn(TZ.UTC_P330) && !isNightShiftIn(TZ.UTC_P330) ); expect(isEveningShiftIn(TZ.UTC_P4)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P4)).toEqual( !isDayShiftIn(TZ.UTC_P4) && !isNightShiftIn(TZ.UTC_P4) ); expect(isEveningShiftIn(TZ.UTC_P430)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P430)).toEqual( !isDayShiftIn(TZ.UTC_P430) && !isNightShiftIn(TZ.UTC_P430) ); expect(isEveningShiftIn(TZ.UTC_P5)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P5)).toEqual( !isDayShiftIn(TZ.UTC_P5) && !isNightShiftIn(TZ.UTC_P5) ); expect(isEveningShiftIn(TZ.UTC_P530)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P530)).toEqual( !isDayShiftIn(TZ.UTC_P530) && !isNightShiftIn(TZ.UTC_P530) ); expect(isEveningShiftIn(TZ.UTC_P545)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P545)).toEqual( !isDayShiftIn(TZ.UTC_P545) && !isNightShiftIn(TZ.UTC_P545) ); expect(isEveningShiftIn(TZ.UTC_P6)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P6)).toEqual( !isDayShiftIn(TZ.UTC_P6) && !isNightShiftIn(TZ.UTC_P6) ); expect(isEveningShiftIn(TZ.UTC_P630)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P630)).toEqual( !isDayShiftIn(TZ.UTC_P630) && !isNightShiftIn(TZ.UTC_P630) ); expect(isEveningShiftIn(TZ.UTC_P7)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P7)).toEqual( !isDayShiftIn(TZ.UTC_P7) && !isNightShiftIn(TZ.UTC_P7) ); expect(isEveningShiftIn(TZ.UTC_P8)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P8)).toEqual( !isDayShiftIn(TZ.UTC_P8) && !isNightShiftIn(TZ.UTC_P8) ); expect(isEveningShiftIn(TZ.UTC_P9)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P9)).toEqual( !isDayShiftIn(TZ.UTC_P9) && !isNightShiftIn(TZ.UTC_P9) ); expect(isEveningShiftIn(TZ.UTC_P930)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P930)).toEqual( !isDayShiftIn(TZ.UTC_P930) && !isNightShiftIn(TZ.UTC_P930) ); expect(isEveningShiftIn(TZ.UTC_P10)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_P10)).toEqual( !isDayShiftIn(TZ.UTC_P10) && !isNightShiftIn(TZ.UTC_P10) ); expect(isEveningShiftIn(TZ.UTC_P1030)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P1030)).toEqual( !isDayShiftIn(TZ.UTC_P1030) && !isNightShiftIn(TZ.UTC_P1030) ); expect(isEveningShiftIn(TZ.UTC_P11)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_P11)).toEqual( !isDayShiftIn(TZ.UTC_P11) && !isNightShiftIn(TZ.UTC_P11) ); expect(isEveningShiftIn(TZ.UTC_P12)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_P12)).toEqual( !isDayShiftIn(TZ.UTC_P12) && !isNightShiftIn(TZ.UTC_P12) ); expect(isEveningShiftIn(TZ.UTC_P1245)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_P1245)).toEqual( !isDayShiftIn(TZ.UTC_P1245) && !isNightShiftIn(TZ.UTC_P1245) ); expect(isEveningShiftIn(TZ.UTC_P13)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_P13)).toEqual( !isDayShiftIn(TZ.UTC_P13) && !isNightShiftIn(TZ.UTC_P13) ); }); test("evening shift in IANATimeZone 2006_06_06_06_12", () => { jest.setSystemTime(new Date(DATES.DATE_2006_06_06_06_12)); expect(isEveningShiftIn(TZ.UTC_M11)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M11)).toEqual( !isDayShiftIn(TZ.UTC_M11) && !isNightShiftIn(TZ.UTC_M11) ); expect(isEveningShiftIn(TZ.UTC_M10)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M10)).toEqual( !isDayShiftIn(TZ.UTC_M10) && !isNightShiftIn(TZ.UTC_M10) ); expect(isEveningShiftIn(TZ.UTC_M930)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M930)).toEqual( !isDayShiftIn(TZ.UTC_M930) && !isNightShiftIn(TZ.UTC_M930) ); expect(isEveningShiftIn(TZ.UTC_M9)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M9)).toEqual( !isDayShiftIn(TZ.UTC_M9) && !isNightShiftIn(TZ.UTC_M9) ); expect(isEveningShiftIn(TZ.UTC_M8)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M8)).toEqual( !isDayShiftIn(TZ.UTC_M8) && !isNightShiftIn(TZ.UTC_M8) ); expect(isEveningShiftIn(TZ.UTC_M7)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M7)).toEqual( !isDayShiftIn(TZ.UTC_M7) && !isNightShiftIn(TZ.UTC_M7) ); expect(isEveningShiftIn(TZ.UTC_M6)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M6)).toEqual( !isDayShiftIn(TZ.UTC_M6) && !isNightShiftIn(TZ.UTC_M6) ); expect(isEveningShiftIn(TZ.UTC_M5)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M5)).toEqual( !isDayShiftIn(TZ.UTC_M5) && !isNightShiftIn(TZ.UTC_M5) ); expect(isEveningShiftIn(TZ.UTC_M4)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M4)).toEqual( !isDayShiftIn(TZ.UTC_M4) && !isNightShiftIn(TZ.UTC_M4) ); expect(isEveningShiftIn(TZ.UTC_M330)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M330)).toEqual( !isDayShiftIn(TZ.UTC_M330) && !isNightShiftIn(TZ.UTC_M330) ); expect(isEveningShiftIn(TZ.UTC_M3)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M3)).toEqual( !isDayShiftIn(TZ.UTC_M3) && !isNightShiftIn(TZ.UTC_M3) ); expect(isEveningShiftIn(TZ.UTC_M2)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M2)).toEqual( !isDayShiftIn(TZ.UTC_M2) && !isNightShiftIn(TZ.UTC_M2) ); expect(isEveningShiftIn(TZ.UTC_M1)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M1)).toEqual( !isDayShiftIn(TZ.UTC_M1) && !isNightShiftIn(TZ.UTC_M1) ); expect(isEveningShiftIn(TZ.UTC_0)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_0)).toEqual( !isDayShiftIn(TZ.UTC_0) && !isNightShiftIn(TZ.UTC_0) ); expect(isEveningShiftIn(TZ.UTC_P1)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P1)).toEqual( !isDayShiftIn(TZ.UTC_P1) && !isNightShiftIn(TZ.UTC_P1) ); expect(isEveningShiftIn(TZ.UTC_P2)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P2)).toEqual( !isDayShiftIn(TZ.UTC_P2) && !isNightShiftIn(TZ.UTC_P2) ); expect(isEveningShiftIn(TZ.UTC_P3)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P3)).toEqual( !isDayShiftIn(TZ.UTC_P3) && !isNightShiftIn(TZ.UTC_P3) ); expect(isEveningShiftIn(TZ.UTC_P330)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P330)).toEqual( !isDayShiftIn(TZ.UTC_P330) && !isNightShiftIn(TZ.UTC_P330) ); expect(isEveningShiftIn(TZ.UTC_P4)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P4)).toEqual( !isDayShiftIn(TZ.UTC_P4) && !isNightShiftIn(TZ.UTC_P4) ); expect(isEveningShiftIn(TZ.UTC_P430)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P430)).toEqual( !isDayShiftIn(TZ.UTC_P430) && !isNightShiftIn(TZ.UTC_P430) ); expect(isEveningShiftIn(TZ.UTC_P5)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P5)).toEqual( !isDayShiftIn(TZ.UTC_P5) && !isNightShiftIn(TZ.UTC_P5) ); expect(isEveningShiftIn(TZ.UTC_P530)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P530)).toEqual( !isDayShiftIn(TZ.UTC_P530) && !isNightShiftIn(TZ.UTC_P530) ); expect(isEveningShiftIn(TZ.UTC_P545)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P545)).toEqual( !isDayShiftIn(TZ.UTC_P545) && !isNightShiftIn(TZ.UTC_P545) ); expect(isEveningShiftIn(TZ.UTC_P6)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P6)).toEqual( !isDayShiftIn(TZ.UTC_P6) && !isNightShiftIn(TZ.UTC_P6) ); expect(isEveningShiftIn(TZ.UTC_P630)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P630)).toEqual( !isDayShiftIn(TZ.UTC_P630) && !isNightShiftIn(TZ.UTC_P630) ); expect(isEveningShiftIn(TZ.UTC_P7)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P7)).toEqual( !isDayShiftIn(TZ.UTC_P7) && !isNightShiftIn(TZ.UTC_P7) ); expect(isEveningShiftIn(TZ.UTC_P8)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P8)).toEqual( !isDayShiftIn(TZ.UTC_P8) && !isNightShiftIn(TZ.UTC_P8) ); expect(isEveningShiftIn(TZ.UTC_P9)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P9)).toEqual( !isDayShiftIn(TZ.UTC_P9) && !isNightShiftIn(TZ.UTC_P9) ); expect(isEveningShiftIn(TZ.UTC_P930)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_P930)).toEqual( !isDayShiftIn(TZ.UTC_P930) && !isNightShiftIn(TZ.UTC_P930) ); expect(isEveningShiftIn(TZ.UTC_P10)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_P10)).toEqual( !isDayShiftIn(TZ.UTC_P10) && !isNightShiftIn(TZ.UTC_P10) ); expect(isEveningShiftIn(TZ.UTC_P1030)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_P1030)).toEqual( !isDayShiftIn(TZ.UTC_P1030) && !isNightShiftIn(TZ.UTC_P1030) ); expect(isEveningShiftIn(TZ.UTC_P11)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_P11)).toEqual( !isDayShiftIn(TZ.UTC_P11) && !isNightShiftIn(TZ.UTC_P11) ); expect(isEveningShiftIn(TZ.UTC_P12)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_P12)).toEqual( !isDayShiftIn(TZ.UTC_P12) && !isNightShiftIn(TZ.UTC_P12) ); expect(isEveningShiftIn(TZ.UTC_P1245)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_P1245)).toEqual( !isDayShiftIn(TZ.UTC_P1245) && !isNightShiftIn(TZ.UTC_P1245) ); expect(isEveningShiftIn(TZ.UTC_P13)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_P13)).toEqual( !isDayShiftIn(TZ.UTC_P13) && !isNightShiftIn(TZ.UTC_P13) ); }); test("evening shift in IANATimeZone 2007_07_07_07_14", () => { jest.setSystemTime(new Date(DATES.DATE_2007_07_07_07_14)); expect(isEveningShiftIn(TZ.UTC_M11)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M11)).toEqual( !isDayShiftIn(TZ.UTC_M11) && !isNightShiftIn(TZ.UTC_M11) ); expect(isEveningShiftIn(TZ.UTC_M10)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M10)).toEqual( !isDayShiftIn(TZ.UTC_M10) && !isNightShiftIn(TZ.UTC_M10) ); expect(isEveningShiftIn(TZ.UTC_M930)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M930)).toEqual( !isDayShiftIn(TZ.UTC_M930) && !isNightShiftIn(TZ.UTC_M930) ); expect(isEveningShiftIn(TZ.UTC_M9)).toEqual(true); expect(isEveningShiftIn(TZ.UTC_M9)).toEqual( !isDayShiftIn(TZ.UTC_M9) && !isNightShiftIn(TZ.UTC_M9) ); expect(isEveningShiftIn(TZ.UTC_M8)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M8)).toEqual( !isDayShiftIn(TZ.UTC_M8) && !isNightShiftIn(TZ.UTC_M8) ); expect(isEveningShiftIn(TZ.UTC_M7)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M7)).toEqual( !isDayShiftIn(TZ.UTC_M7) && !isNightShiftIn(TZ.UTC_M7) ); expect(isEveningShiftIn(TZ.UTC_M6)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M6)).toEqual( !isDayShiftIn(TZ.UTC_M6) && !isNightShiftIn(TZ.UTC_M6) ); expect(isEveningShiftIn(TZ.UTC_M5)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M5)).toEqual( !isDayShiftIn(TZ.UTC_M5) && !isNightShiftIn(TZ.UTC_M5) ); expect(isEveningShiftIn(TZ.UTC_M4)).toEqual(false); expect(isEveningShiftIn(TZ.UTC_M4)).