122 lines
5.7 KiB
Swift
122 lines
5.7 KiB
Swift
//
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// SwiftDate
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// Parse, validate, manipulate, and display dates, time and timezones in Swift
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//
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// Created by Daniele Margutti
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// - Web: https://www.danielemargutti.com
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// - Twitter: https://twitter.com/danielemargutti
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// - Mail: hello@danielemargutti.com
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//
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// Copyright © 2019 Daniele Margutti. Licensed under MIT License.
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//
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import SwiftDate
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import XCTest
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class TestDateInRegion_Math: XCTestCase {
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func testDateInRegion_DateTruncated() {
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let format = "yyyy-MM-dd HH:mm:ss"
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let rome = Region(calendar: Calendars.gregorian, zone: Zones.europeRome, locale: Locales.italian)
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let d1 = DateInRegion("2017-07-22 15:03:50", format: format, region: rome)!
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let d1_truncatedAt = d1.dateTruncated(at: [.month, .day, .minute])
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let d1_truncatedFrom = d1.dateTruncated(from: .hour)
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XCTAssert( d1_truncatedAt?.description == "{abs_date=\'2017-01-01T14:00:50Z\', rep_date=\'2017-01-01T15:00:50+01:00\', region={calendar=\'gregorian\', timezone=\'Europe/Rome\', locale=\'it\'}", "Failed to truncate date at components")
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XCTAssert( d1_truncatedFrom?.description == "{abs_date=\'2017-07-21T22:00:00Z\', rep_date=\'2017-07-22T00:00:00+02:00\', region={calendar=\'gregorian\', timezone=\'Europe/Rome\', locale=\'it\'}", "Failed to truncate date from hour component")
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}
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func testDateInRegion_Rounding() {
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let format = "yyyy-MM-dd HH:mm:ss"
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let rome = Region(calendar: Calendars.gregorian, zone: Zones.europeRome, locale: Locales.italian)
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// Round down 10m
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let d1 = DateInRegion("2017-07-22 00:03:50", format: format, region: rome)
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let d1_rounded = d1?.dateRoundedAt(.to10Mins)
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XCTAssert( d1_rounded?.description == "{abs_date=\'2017-07-21T22:00:00Z\', rep_date=\'2017-07-22T00:00:00+02:00\', region={calendar=\'gregorian\', timezone=\'Europe/Rome\', locale=\'it\'}", "Failed to round a date down 10mins")
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// Round up 10min
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let d2 = DateInRegion("2015-01-24 15:07:20", format: format, region: rome)
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let d2_roundedup10 = d2?.dateRoundedAt(.to10Mins)
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XCTAssert( d2_roundedup10?.description == "{abs_date=\'2015-01-24T14:10:00Z\', rep_date=\'2015-01-24T15:10:00+01:00\', region={calendar=\'gregorian\', timezone=\'Europe/Rome\', locale=\'it\'}", "Failed to round a date up 10mins")
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// Round up 30min
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let d2_roundedc30 = d2?.dateRoundedAt(.toCeil30Mins)
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XCTAssert( d2_roundedc30?.description == "{abs_date=\'2015-01-24T14:30:00Z\', rep_date=\'2015-01-24T15:30:00+01:00\', region={calendar=\'gregorian\', timezone=\'Europe/Rome\', locale=\'it\'}", "Failed to round a date ceil 30mins")
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}
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func testDateInRegion_MathOperations() {
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let regionRome = Region(calendar: Calendars.gregorian, zone: Zones.europeRome, locale: Locales.italian)
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let dateFormat = "yyyy-MM-dd HH:mm:ss"
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let date1 = DateInRegion("2017-07-22 00:00:00", format: dateFormat, region: regionRome)!
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let date2 = DateInRegion("2017-07-22 00:00:00", format: dateFormat, region: regionRome)!
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let date3 = DateInRegion("2018-08-23 10:50:20", format: dateFormat, region: regionRome)!
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// TEST #1
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// (DateInRegion - DateInRegion) -> DateComponents
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XCTAssert( date1.componentsTo(date2).isZero, "Failed to extract components from math operation between dates")
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XCTAssert( date3.componentsTo(date2).hour == 10, "Failed to extract components from math operation between dates")
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XCTAssert( date3.componentsTo(date2).day == 1, "Failed to extract components from math operation between dates")
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XCTAssert( date3.componentsTo(date2).year == 1, "Failed to extract components from math operation between dates")
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// TEST #2
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// (DateInRegion + DateComponents) -> DateInRegion
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let components1 = DateComponents.create {
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$0.day = 1
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$0.hour = 2
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$0.minute = 30
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}
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let finalDate1 = (date1 + components1).toFormat(dateFormat)
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XCTAssert( (finalDate1 == "2017-07-23 02:30:00"), "Failed to sum date to components and get the exact final date")
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// TEST #3
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let components2 = DateComponents.create {
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$0.year = 1
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$0.weekOfYear = 2
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}
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let finalDate2 = (date1 + components2).toFormat(dateFormat)
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XCTAssert( (finalDate2 == "2018-08-05 00:00:00"), "Failed to sum date to components and get the exact final date")
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// TEST #4
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// (DateInRegion - DateComponents) -> DateInRegion
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let finalDate3 = (date1 - DateComponents.create({
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$0.day = 30
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$0.hour = 27
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})).toFormat(dateFormat)
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XCTAssert( (finalDate3 == "2017-06-20 21:00:00"), "Failed to minus date to components and get the exact final date")
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// TEST #5
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let finalDate4 = (date1 + [Calendar.Component.year: 1]).toFormat(dateFormat)
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XCTAssert( (finalDate4 == "2018-07-22 00:00:00"), "Failed to add components dict and get the exact final date")
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// TEST #6
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let finalDate5 = (date1 + [Calendar.Component.day: 20, Calendar.Component.hour: 10]).toFormat(dateFormat)
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XCTAssert( (finalDate5 == "2017-08-11 10:00:00"), "Failed to add components dict and get the exact final date")
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}
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func testNextWeekday() {
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let regionRome = Region(calendar: Calendars.gregorian, zone: Zones.europeRome, locale: Locales.italian)
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let dateFormat = "yyyy-MM-dd HH:mm:ss"
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let date1 = DateInRegion("2019-05-11 00:00:00", format: dateFormat, region: regionRome)!
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let nextFriday = date1.nextWeekday(.friday)
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XCTAssert(nextFriday.toISO() == "2019-05-17T00:00:00+02:00", "Failed to get the next weekday from date")
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}
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func testDateAtWeekdayOrdinal() {
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let regionRome = Region(calendar: Calendars.gregorian, zone: Zones.europeRome, locale: Locales.italian)
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let dateFormat = "yyyy-MM-dd HH:mm:ss"
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let date1 = DateInRegion("2019-05-11 00:00:00", format: dateFormat, region: regionRome)!
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let result = date1.dateAt(weekdayOrdinal: 3, weekday: .friday, monthNumber: date1.month + 1)
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XCTAssert(result.toISO() == "2019-06-21T00:00:00+02:00", "Failed to get the next weekday from date")
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}
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}
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