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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2021-2022 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
//
//===----------------------------------------------------------------------===//
import Exercises
import XCTest
//extension String: Error {}
let doPrint = false//true
func output<S: ExpressibleByStringInterpolation>(_ s: S) {
if doPrint { print(s) }
}
class ExercisesTests: XCTestCase {
func testAll() {
// MARK: - Grapheme break properties
output("Grapheme break properties")
let reference = try! Exercises.referenceParticipant.graphemeBreakProperty()
for participant in Exercises.allParticipants {
let outputHeader = " - \(participant.name): " // TODO: pad name...
guard let f = try? participant.graphemeBreakProperty() else {
output("\(outputHeader)unsupported")
continue
}
var pass = true
for line in graphemeBreakData.split(separator: "\n") {
let line = String(line)
let ref = reference(line)
let result = f(line)
guard ref == result else {
pass = false
XCTFail("""
Participant \(participant.name) failed
- Input: \(line)
- Expected: \(String(describing: ref))
- Result: \(String(describing: result))
""")
break
}
}
output("\(outputHeader)\(pass ? "pass" : "FAIL")")
}
}
}
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