| // This source file is part of the Swift.org open source project |
| // |
| // Copyright (c) 2014 - 2018 Apple Inc. and the Swift project authors |
| // Licensed under Apache License v2.0 with Runtime Library Exception |
| // |
| // See http://swift.org/LICENSE.txt for license information |
| // See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| // |
| |
| class TestDateInterval: XCTestCase { |
| static var allTests: [(String, (TestDateInterval) -> () throws -> Void)] { |
| return [ |
| ("test_defaultInitializer", test_defaultInitializer), |
| ("test_startEndInitializer", test_startEndInitializer), |
| ("test_startDurationInitializer", test_startDurationInitializer), |
| ("test_compareDifferentStarts", test_compareDifferentStarts), |
| ("test_compareDifferentDurations", test_compareDifferentDurations), |
| ("test_compareSame", test_compareSame), |
| ("test_comparisonOperators", test_comparisonOperators), |
| ("test_intersects", test_intersects), |
| ("test_intersection", test_intersection), |
| ("test_intersectionZeroDuration", test_intersectionZeroDuration), |
| ("test_intersectionNil", test_intersectionNil), |
| ("test_contains", test_contains), |
| ("test_hashing", test_hashing), |
| ] |
| } |
| |
| func test_defaultInitializer() { |
| let dateInterval = DateInterval() |
| XCTAssertEqual(dateInterval.duration, 0) |
| } |
| |
| func test_startEndInitializer() { |
| let date1 = dateWithString("2019-04-04 17:09:23 -0700") |
| let date2 = dateWithString("2019-04-04 18:09:23 -0700") |
| let dateInterval = DateInterval(start: date1, end: date2) |
| XCTAssertEqual(dateInterval.duration, 60 * 60) |
| } |
| |
| func test_startDurationInitializer() { |
| let date = dateWithString("2019-04-04 17:09:23 -0700") |
| let dateInterval = DateInterval(start: date, duration: 60) |
| XCTAssertEqual(dateInterval.duration, 60) |
| } |
| |
| func test_compareDifferentStarts() { |
| let date1 = dateWithString("2019-04-04 17:09:23 -0700") |
| let date2 = dateWithString("2019-04-04 18:09:23 -0700") |
| let dateInterval1 = DateInterval(start: date1, duration: 100) |
| let dateInterval2 = DateInterval(start: date2, duration: 100) |
| XCTAssertEqual(dateInterval1.compare(dateInterval2), .orderedAscending) |
| XCTAssertEqual(dateInterval2.compare(dateInterval1), .orderedDescending) |
| } |
| |
| func test_compareDifferentDurations() { |
| let date = dateWithString("2019-04-04 17:09:23 -0700") |
| let dateInterval1 = DateInterval(start: date, duration: 60) |
| let dateInterval2 = DateInterval(start: date, duration: 90) |
| XCTAssertEqual(dateInterval1.compare(dateInterval2), .orderedAscending) |
| XCTAssertEqual(dateInterval2.compare(dateInterval1), .orderedDescending) |
| } |
| |
| func test_compareSame() { |
| let date = dateWithString("2019-04-04 17:09:23 -0700") |
| let dateInterval1 = DateInterval(start: date, duration: 60) |
| let dateInterval2 = DateInterval(start: date, duration: 60) |
| XCTAssertEqual(dateInterval1.compare(dateInterval2), .orderedSame) |
| XCTAssertEqual(dateInterval2.compare(dateInterval1), .orderedSame) |
| } |
| |
| func test_comparisonOperators() { |
| let date1 = dateWithString("2019-04-04 17:00:00 -0700") |
| let date2 = dateWithString("2019-04-04 17:30:00 -0700") |
| let dateInterval1 = DateInterval(start: date1, duration: 60) |
| let dateInterval2 = DateInterval(start: date2, duration: 60) |
| let dateInterval3 = DateInterval(start: date1, duration: 90) |
| let dateInterval4 = DateInterval(start: date1, duration: 60) |
| XCTAssertTrue(dateInterval1 < dateInterval2) |
| XCTAssertTrue(dateInterval1 < dateInterval3) |
| XCTAssertTrue(dateInterval1 == dateInterval4) |
| } |
| |
| func test_intersects() { |
| let date1 = dateWithString("2019-04-04 17:09:23 -0700") |
| let date2 = dateWithString("2019-04-04 17:10:20 -0700") |
| let dateInterval1 = DateInterval(start: date1, duration: 60) |
| let dateInterval2 = DateInterval(start: date2, duration: 15) |
| XCTAssertTrue(dateInterval1.intersects(dateInterval2)) |
| } |
| |
| func test_intersection() { |
| let date1 = dateWithString("2019-04-04 17:00:00 -0700") |
| let date2 = dateWithString("2019-04-04 17:15:00 -0700") |
| let dateInterval1 = DateInterval(start: date1, duration: 60 * 30) |
| let dateInterval2 = DateInterval(start: date2, duration: 60 * 30) |
| let intersection = dateInterval1.intersection(with: dateInterval2) |
| XCTAssertNotNil(intersection) |
| XCTAssertEqual(intersection!.duration, 60 * 15) |
| } |
| |
| func test_intersectionZeroDuration() { |
| let date1 = dateWithString("2019-04-04 17:00:00 -0700") |
| let date2 = dateWithString("2019-04-04 17:30:00 -0700") |
| let dateInterval1 = DateInterval(start: date1, duration: 60 * 30) |
| let dateInterval2 = DateInterval(start: date2, duration: 60 * 30) |
| let intersection = dateInterval1.intersection(with: dateInterval2) |
| XCTAssertNotNil(intersection) |
| XCTAssertEqual(intersection!.duration, 0) |
| } |
| |
| func test_intersectionNil() { |
| let date1 = dateWithString("2019-04-04 17:00:00 -0700") |
| let date2 = dateWithString("2019-04-04 17:30:01 -0700") |
| let dateInterval1 = DateInterval(start: date1, duration: 60 * 30) |
| let dateInterval2 = DateInterval(start: date2, duration: 60 * 30) |
| XCTAssertNil(dateInterval1.intersection(with: dateInterval2)) |
| } |
| |
| func test_contains() { |
| let date1 = dateWithString("2019-04-04 17:00:00 -0700") |
| let date2 = dateWithString("2019-04-04 17:30:00 -0700") |
| let date3 = dateWithString("2019-04-04 17:45:00 -0700") |
| let date4 = dateWithString("2019-04-04 17:50:00 -0700") |
| let dateInterval = DateInterval(start: date1, duration: 60 * 45) |
| XCTAssertTrue(dateInterval.contains(date2)) |
| XCTAssertTrue(dateInterval.contains(date3)) |
| XCTAssertFalse(dateInterval.contains(date4)) |
| } |
| |
| func test_hashing() { |
| guard #available(iOS 10.10, OSX 10.12, tvOS 10.0, watchOS 3.0, *) else { return } |
| |
| let start1a = dateWithString("2019-04-04 17:09:23 -0700") |
| let start1b = dateWithString("2019-04-04 17:09:23 -0700") |
| let start2a = Date(timeIntervalSinceReferenceDate: start1a.timeIntervalSinceReferenceDate.nextUp) |
| let start2b = Date(timeIntervalSinceReferenceDate: start1a.timeIntervalSinceReferenceDate.nextUp) |
| let duration1 = 1800.0 |
| let duration2 = duration1.nextUp |
| let intervals: [[DateInterval]] = [ |
| [ |
| DateInterval(start: start1a, duration: duration1), |
| DateInterval(start: start1b, duration: duration1), |
| ], |
| [ |
| DateInterval(start: start1a, duration: duration2), |
| DateInterval(start: start1b, duration: duration2), |
| ], |
| [ |
| DateInterval(start: start2a, duration: duration1), |
| DateInterval(start: start2b, duration: duration1), |
| ], |
| [ |
| DateInterval(start: start2a, duration: duration2), |
| DateInterval(start: start2b, duration: duration2), |
| ], |
| ] |
| checkHashableGroups(intervals) |
| } |
| } |
