Files
letro-ios/UnitTests/Sources/DateTests.swift
Doug 5d8e7de8d1 Update the date separators to use "Today", "Yesterday" etc for messages in the past 7 days. (#4785)
* Update the date separators to use "Today", "Yesterday" etc for messages in the past 7 days.

* Fix the observation tests.
2025-11-26 10:47:29 +00:00

63 lines
3.4 KiB
Swift

//
// Copyright 2025 Element Creations Ltd.
// Copyright 2023-2025 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
// Please see LICENSE files in the repository root for full details.
//
@testable import ElementX
import XCTest
// swiftlint:disable force_unwrapping
class DateTests: XCTestCase {
let calendar = Calendar.current
let startOfToday = Calendar.current.startOfDay(for: .now)
let startOfYesterday = Calendar.current.startOfDay(for: Calendar.current.date(byAdding: .day, value: -1, to: .now)!)
func testMinimalDateFormatting() {
let today = calendar.date(byAdding: DateComponents(hour: 9, minute: 30), to: startOfToday)!
XCTAssertEqual(today.formattedMinimal(), today.formatted(date: .omitted, time: .shortened))
let yesterday = calendar.date(byAdding: .hour, value: 1, to: startOfYesterday)!
XCTAssertEqual(yesterday.formattedMinimal(), yesterday.formatted(Date.RelativeFormatStyle(presentation: .named, capitalizationContext: .beginningOfSentence)))
let nearYesterday = calendar.date(byAdding: DateComponents(hour: -10), to: today)!
XCTAssertEqual(nearYesterday.formattedMinimal(), yesterday.formatted(Date.RelativeFormatStyle(presentation: .named, capitalizationContext: .beginningOfSentence)))
let threeDaysAgo = calendar.date(byAdding: .day, value: -3, to: startOfToday)!
XCTAssertEqual(threeDaysAgo.formattedMinimal(), threeDaysAgo.formatted(.dateTime.weekday(.wide)))
// This test will fail during the first 6 days of the year.
let sometimeThisYear = calendar.date(byAdding: .month, value: -10, to: startOfToday)!
XCTAssertEqual(sometimeThisYear.formattedMinimal(), sometimeThisYear.formatted(.dateTime.day().month()))
let theMillennium = calendar.date(from: DateComponents(year: 2000, month: 1, day: 1))!
XCTAssertEqual(theMillennium.formattedMinimal(), theMillennium.formatted(.dateTime.year().day().month()))
}
func testDateSeparatorFormatting() {
let today = calendar.date(byAdding: DateComponents(hour: 9, minute: 30), to: startOfToday)!
XCTAssertEqual(today.formattedDateSeparator(), "Today")
let yesterday = calendar.date(byAdding: .hour, value: 1, to: startOfYesterday)!
XCTAssertEqual(yesterday.formattedDateSeparator(), "Yesterday")
let nearYesterday = calendar.date(byAdding: DateComponents(hour: -10), to: today)!
XCTAssertEqual(nearYesterday.formattedDateSeparator(), yesterday.formatted(Date.RelativeFormatStyle(presentation: .named, capitalizationContext: .beginningOfSentence)))
let threeDaysAgo = calendar.date(byAdding: .day, value: -3, to: startOfToday)!
XCTAssertEqual(threeDaysAgo.formattedDateSeparator(), threeDaysAgo.formatted(.dateTime.weekday(.wide)))
// This test will fail during the first 6 days of the year.
let sometimeThisYear = calendar.date(byAdding: .month, value: -10, to: startOfToday)!
XCTAssertEqual(sometimeThisYear.formattedDateSeparator(), sometimeThisYear.formatted(.dateTime.weekday(.wide).day().month(.wide)))
let theMillennium = calendar.date(from: DateComponents(year: 2000, month: 1, day: 1))!
XCTAssertEqual(theMillennium.formattedDateSeparator(), theMillennium.formatted(.dateTime.weekday(.wide).day().month(.wide).year()))
}
}
// swiftlint:enable force_unwrapping