93 lines
3.1 KiB
Swift
93 lines
3.1 KiB
Swift
//
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// DateTimeTests.swift
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// Schedule
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//
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// Created by Quentin Jin on 2018/7/2.
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//
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import XCTest
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@testable import Schedule
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final class DateTimeTests: XCTestCase {
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func testInterval() {
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XCTAssertTrue((-1).second.isNegative)
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XCTAssertEqual(1.1.second.magnitude, 1.1.second.nanoseconds)
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XCTAssertTrue(1.1.second.isLonger(than: 1.0.second))
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XCTAssertTrue(3.days.isShorter(than: 1.week))
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XCTAssertEqual(Interval.longest(1.hour, 1.day, 1.week), 1.week)
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XCTAssertEqual(Interval.shortest(1.hour, 59.minutes, 3000.seconds), 3000.seconds)
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XCTAssertEqual(1.second * 60, 1.minute)
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XCTAssertEqual(59.minutes + 60.seconds, 1.hour)
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XCTAssertEqual(1.week - 24.hours, 6.days)
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XCTAssertEqual(-(1.second), (-1).second)
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XCTAssertEqual(1.nanoseconds, Interval(nanoseconds: 1))
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XCTAssertEqual(2.microseconds, Interval(nanoseconds: 2.microseconds.nanoseconds))
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XCTAssertEqual(3.milliseconds, Interval(nanoseconds: 3.milliseconds.nanoseconds))
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XCTAssertEqual(4.seconds, Interval(nanoseconds: 4.seconds.nanoseconds))
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XCTAssertEqual(5.1.minutes, Interval(nanoseconds: 5.1.minutes.nanoseconds))
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XCTAssertEqual(6.2.hours, Interval(nanoseconds: 6.2.hours.nanoseconds))
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XCTAssertEqual(7.3.days, Interval(nanoseconds: 7.3.days.nanoseconds))
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XCTAssertEqual(8.4.weeks, Interval(nanoseconds: 8.4.weeks.nanoseconds))
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}
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func testTime() {
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let t0 = Time(hour: -1, minute: -2, second: -3, nanosecond: -4)
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XCTAssertNil(t0)
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let t1 = Time("11:12:13.456")
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XCTAssertNotNil(t1)
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XCTAssertEqual(t1?.hour, 11)
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XCTAssertEqual(t1?.minute, 12)
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XCTAssertEqual(t1?.second, 13)
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if let i = t1?.nanosecond.nanoseconds {
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XCTAssertTrue(i.isAlmostEqual(to: (0.456.second.nanoseconds).nanoseconds, leeway: 0.001.seconds))
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}
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let t2 = Time("11 pm")
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XCTAssertNotNil(t2)
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XCTAssertEqual(t2?.hour, 23)
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let t3 = Time("12 am")
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XCTAssertNotNil(t3)
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XCTAssertEqual(t3?.hour, 0)
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}
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func testPeriod() {
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let p0 = (1.year + 2.months + 3.days).tidied(to: .day)
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XCTAssertEqual(p0.years, 1)
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XCTAssertEqual(p0.months, 2)
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XCTAssertEqual(p0.days, 3)
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let p1 = Period("one second")?.tidied(to: .second)
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XCTAssertNotNil(p1)
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XCTAssertEqual(p1!.seconds, 1)
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let p2 = Period("two hours and ten minutes")?.tidied(to: .day)
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XCTAssertNotNil(p2)
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XCTAssertEqual(p2!.hours, 2)
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XCTAssertEqual(p2!.minutes, 10)
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let p3 = Period("1 year, 2 months and 3 days")?.tidied(to: .day)
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XCTAssertNotNil(p3)
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XCTAssertEqual(p3!.years, 1)
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XCTAssertEqual(p3!.months, 2)
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XCTAssertEqual(p3!.days, 3)
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let date = Date(year: 1989, month: 6, day: 4) + 1.year
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let year = date.dateComponents.year
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XCTAssertEqual(year, 1990)
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let p4 = Period(hours: 25).tidied(to: .day)
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XCTAssertEqual(p4.days, 1)
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}
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static var allTests = [
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("testInterval", testInterval),
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("testTime", testTime),
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("testPeriod", testPeriod)
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]
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}
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