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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2022-2023 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
//
//===----------------------------------------------------------------------===//
#if canImport(TestSupport)
import TestSupport
#endif
@available(macOS 14, iOS 17, tvOS 17, watchOS 10, *)
final class PredicateInternationalizationTests: XCTestCase {
struct Object {
var string: String = ""
}
#if FOUNDATION_FRAMEWORK
func testLocalizedCompare() throws {
let predicate = Predicate<String, String, ComparisonResult> {
// $0.localizedCompare($1) == $2
PredicateExpressions.build_Equal(
lhs: PredicateExpressions.build_localizedCompare(
PredicateExpressions.build_Arg($0),
PredicateExpressions.build_Arg($1)
),
rhs: PredicateExpressions.build_Arg($2)
)
}
let tests: [(String, String, ComparisonResult)] = [
("ABC", "ABC", .orderedSame),
("ABC", "abc", .orderedDescending),
("abc", "ABC", .orderedAscending),
("ABC", "ÁḄÇ", .orderedAscending)
]
for test in tests {
XCTAssertTrue(try predicate.evaluate(test.0, test.1, test.2), "Comparison failed for inputs '\(test.0)', '\(test.1)' - expected \(test.2.rawValue)")
}
}
func testLocalizedStandardContains() throws {
let predicate = Predicate<Object> {
// $0.string.localizedStandardContains("ABC")
PredicateExpressions.build_localizedStandardContains(
PredicateExpressions.build_KeyPath(
root: PredicateExpressions.build_Arg($0),
keyPath: \.string
),
PredicateExpressions.build_Arg("ABC")
)
}
XCTAssertTrue(try predicate.evaluate(Object(string: "ABCDEF")))
XCTAssertTrue(try predicate.evaluate(Object(string: "abcdef")))
XCTAssertTrue(try predicate.evaluate(Object(string: "ÁḄÇDEF")))
}
#endif
}
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