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// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
//
// RUN: %target-run-simple-swift
// REQUIRES: executable_test
// REQUIRES: objc_interop
#if canImport(TestSupport)
import TestSupport
#endif
#if canImport(FoundationInternationalization)
@testable import FoundationEssentials
@testable import FoundationInternationalization
#endif
#if FOUNDATION_FRAMEWORK
@testable import Foundation
#endif
@available(macOS 12.0, iOS 15.0, tvOS 15.0, watchOS 8.0, *)
class ListFormatStyleTests : XCTestCase {
func test_orList() {
var style: ListFormatStyle<StringStyle, [String]> = .list(type: .or, width: .standard)
style.locale = Locale(identifier: "en_US")
XCTAssertEqual(["one", "two"].formatted(style), "one or two")
XCTAssertEqual(["one", "two", "three"].formatted(style), "one, two, or three")
}
func test_andList() {
var style: ListFormatStyle<StringStyle, [String]> = .list(type: .and, width: .standard)
style.locale = Locale(identifier: "en_US")
XCTAssertEqual(["one", "two"].formatted(style), "one and two")
XCTAssertEqual(["one", "two", "three"].formatted(style), "one, two, and three")
}
func test_narrowList() {
var style: ListFormatStyle<StringStyle, [String]> = .list(type: .and, width: .narrow)
style.locale = Locale(identifier: "en_US")
XCTAssertEqual(["one", "two"].formatted(style), "one, two")
XCTAssertEqual(["one", "two", "three"].formatted(style), "one, two, three")
}
func test_shortList() {
var style: ListFormatStyle<StringStyle, [String]> = .list(type: .and, width: .short)
style.locale = Locale(identifier: "en_US")
XCTAssertEqual(["one", "two"].formatted(style), "one & two")
XCTAssertEqual(["one", "two", "three"].formatted(style), "one, two, & three")
}
#if FOUNDATION_FRAMEWORK // FIXME: rdar://104091257
func test_leadingDotSyntax() {
let _ = ["one", "two"].formatted(.list(type: .and))
let _ = ["one", "two"].formatted()
let _ = [1, 2].formatted(.list(memberStyle: .number, type: .or, width: .standard))
}
#endif
func testAutoupdatingCurrentChangesFormatResults() {
let locale = Locale.autoupdatingCurrent
let list = ["one", "two", "three", "four"]
// Get a formatted result from es-ES
var prefs = LocalePreferences()
prefs.languages = ["es-ES"]
prefs.locale = "es_ES"
LocaleCache.cache.resetCurrent(to: prefs)
let formattedSpanish = list.formatted(.list(type: .and).locale(locale))
// Get a formatted result from en-US
prefs.languages = ["en-US"]
prefs.locale = "en_US"
LocaleCache.cache.resetCurrent(to: prefs)
let formattedEnglish = list.formatted(.list(type: .and).locale(locale))
// Reset to current preferences before any possibility of failing this test
LocaleCache.cache.reset()
// No matter what 'current' was before this test was run, formattedSpanish and formattedEnglish should be different.
XCTAssertNotEqual(formattedSpanish, formattedEnglish)
}
}
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