| // RUN: %target-run-simple-swift |
| // REQUIRES: executable_test |
| |
| import StdlibUnittest |
| |
| var HashTests = TestSuite("HashableIndices") |
| |
| HashTests.test("ClosedRangeIndex") { |
| let a = 1...10 |
| checkHashable(a.indices, equalityOracle: { $0 == $1 }) |
| } |
| |
| HashTests.test("FlattenIndex") { |
| let a = [1...10, 11...20, 21...30].joined() |
| checkHashable(a.indices, equalityOracle: { $0 == $1 }) |
| } |
| |
| HashTests.test("LazyDropWhileIndex") { |
| let a = (1...10).lazy.drop(while: { $0 < 5 }) |
| checkHashable(a.indices, equalityOracle: { $0 == $1 }) |
| } |
| |
| HashTests.test("LazyPrefixWhileIndex") { |
| let a = (1...10).lazy.prefix(while: { $0 < 5 }) |
| checkHashable(a.indices, equalityOracle: { $0 == $1 }) |
| } |
| |
| HashTests.test("ReversedIndex") { |
| let a = (1...10).lazy.filter({ $0 > 3 }).reversed() |
| checkHashable(a.indices, equalityOracle: { $0 == $1 }) |
| } |
| |
| HashTests.test("ReversedRandomAccessIndex") { |
| let a = (1...10).reversed() |
| checkHashable(a.indices, equalityOracle: { $0 == $1 }) |
| } |
| |
| runAllTests() |
