| // RUN: %target-run-simple-swift |
| // REQUIRES: executable_test |
| |
| // REQUIRES: objc_interop |
| |
| import StdlibUnittest |
| |
| |
| import Foundation |
| |
| var NSEnumeratorAPI = TestSuite("NSEnumeratorAPI") |
| |
| NSEnumeratorAPI.test("Sequence") { |
| let result = NSDictionary().keyEnumerator() |
| expectSequenceType(result) |
| } |
| |
| NSEnumeratorAPI.test("keyEnumerator") { |
| let result = [1 as NSNumber: "one", 2 as NSNumber: "two"] |
| expectEqualsUnordered( |
| [1, 2], NSDictionary(dictionary: result as [AnyHashable: Any]).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() |
