| // RUN: %target-run-simple-swift |
| // REQUIRES: executable_test |
| // REQUIRES: objc_interop |
| |
| import Foundation |
| import StdlibUnittest |
| |
| var tests = TestSuite("CompactMapValues") |
| |
| tests.test("DefaultReturnType") { |
| var result = ["a": "1", "c": "3"].compactMapValues { $0 } |
| expectType([String: String].self, &result) |
| } |
| |
| tests.test("ExplicitTypeContext") { |
| expectEqual(["a": "1", "c": "3"], |
| ["a": "1", "b": nil, "c": "3"].compactMapValues({$0}) |
| ) |
| expectEqual(["a": 1, "b": 2], |
| ["a": "1", "b": "2", "c": "three"].compactMapValues(Int.init) |
| ) |
| } |
| |
| runAllTests() |