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//===----------------------------------------------------------------------===//
//
// This source file is part of the SwiftASN1 open source project
//
// Copyright (c) 2023 Apple Inc. and the SwiftASN1 project authors
// Licensed under Apache License v2.0
//
// See LICENSE.txt for license information
// See CONTRIBUTORS.txt for the list of SwiftASN1 project authors
//
// SPDX-License-Identifier: Apache-2.0
//
//===----------------------------------------------------------------------===//
import XCTest
@testable import SwiftASN1
final class UTCTimeTests: XCTestCase {
func testComparisons() throws {
enum ExpectedComparisonResult {
case lessThan
case equal
case greaterThan
}
let original = try UTCTime(year: 2020, month: 03, day: 03, hours: 03, minutes: 03, seconds: 03)
func modify(_ field: WritableKeyPath<UTCTime, Int>, of time: UTCTime, by modifier: Int) -> UTCTime {
var copy = time
copy[keyPath: field] += modifier
return copy
}
let integerTransformable: [WritableKeyPath<UTCTime, Int>] = [
\.year, \.month, \.day, \.hours, \.minutes, \.seconds,
]
var transformationsAndResults: [(UTCTime, ExpectedComparisonResult)] = []
transformationsAndResults.append((original, .equal))
for transform in integerTransformable {
transformationsAndResults.append((modify(transform, of: original, by: 1), .greaterThan))
transformationsAndResults.append((modify(transform, of: original, by: -1), .lessThan))
}
transformationsAndResults.append(
(
try UTCTime(year: 2019, month: 08, day: 08, hours: 08, minutes: 08, seconds: 08),
.lessThan
)
)
for (newValue, expectedResult) in transformationsAndResults {
switch expectedResult {
case .lessThan:
XCTAssertLessThan(newValue, original)
XCTAssertLessThanOrEqual(newValue, original)
XCTAssertGreaterThan(original, newValue)
XCTAssertGreaterThanOrEqual(original, newValue)
case .equal:
XCTAssertGreaterThanOrEqual(newValue, original)
XCTAssertGreaterThanOrEqual(original, newValue)
XCTAssertLessThanOrEqual(newValue, original)
XCTAssertLessThanOrEqual(original, newValue)
case .greaterThan:
XCTAssertGreaterThan(newValue, original)
XCTAssertGreaterThanOrEqual(newValue, original)
XCTAssertLessThan(original, newValue)
XCTAssertLessThanOrEqual(original, newValue)
}
}
}
}
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