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loop/ios/Tests/Platform/IosDatesTest.swift

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/*
* Copyright (C) 2016-2019 Álinson Santos Xavier <isoron@gmail.com>
*
* This file is part of Loop Habit Tracker.
*
* Loop Habit Tracker is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your
* option) any later version.
*
* Loop Habit Tracker is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import XCTest
import UIKit
@testable import uhabits
class IosDateTimeTest : XCTestCase {
func testPlusMinusDay() {
let today = LocalDate(year: 2019, month: 3, day: 25)
let calc = IosLocalDateCalculator()
let d1 = calc.minusDays(date: today, days: 28)
let d2 = calc.plusDays(date: today, days: 7)
let d3 = calc.plusDays(date: today, days: 42)
XCTAssert(d1.isEqual(LocalDate(year: 2019, month: 2, day: 25)))
XCTAssert(d2.isEqual(LocalDate(year: 2019, month: 4, day: 1)))
XCTAssert(d3.isEqual(LocalDate(year: 2019, month: 5, day: 6)))
}
}
class IosDateFormatterTest : XCTestCase {
func testShortMonthName() {
let fmt = IosLocalDateFormatter()
let d1 = LocalDate(year: 2019, month: 3, day: 25)
let d2 = LocalDate(year: 2019, month: 4, day: 4)
let d3 = LocalDate(year: 2019, month: 5, day: 12)
XCTAssertEqual(fmt.shortWeekdayName(date: d1), "Mon")
XCTAssertEqual(fmt.shortWeekdayName(date: d2), "Thu")
XCTAssertEqual(fmt.shortWeekdayName(date: d3), "Sun")
}
}