Files
swift-mirror/test/1_stdlib/NSEnumeratorAPI.swift

38 lines
907 B
Swift

// RUN: %target-run-simple-swift
// REQUIRES: executable_test
// REQUIRES: objc_interop
import StdlibUnittest
// Also import modules which are used by StdlibUnittest internally. This
// workaround is needed to link all required libraries in case we compile
// StdlibUnittest with -sil-serialize-all.
import SwiftPrivate
#if _runtime(_ObjC)
import ObjectiveC
#endif
import Foundation
var NSEnumeratorAPI = TestSuite("NSEnumeratorAPI")
NSEnumeratorAPI.test("Sequence") {
let result = NSDictionary().keyEnumerator()
expectSequenceType(result)
}
NSEnumeratorAPI.test("keyEnumerator") {
let result = [1: "one", 2: "two"]
expectEqualsUnordered(
[1, 2], NSDictionary(dictionary: result).keyEnumerator()) {
switch ($0 as! Int, $1 as! Int) {
case let (x, y) where x == y: return .eq
case let (x, y) where x < y: return .lt
case _: return .gt
}
}
}
runAllTests()