Files
swift-mirror/validation-test/stdlib/Concatenate.swift
Arnold Schwaighofer ee0a1d1a58 More executable tests in validation-test
Swift SVN r29279
2015-06-03 23:28:45 +00:00

63 lines
2.1 KiB
Swift

//===--- Concatenate.swift - Tests for lazy/eager concatenate -------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
// RUN: %target-run-simple-swift
// REQUIRES: executable_test
import StdlibUnittest
var ConcatenateTests = TestSuite("ConcatenateTests")
// Help the type checker (<rdar://problem/17897413> Slow type deduction)
typealias X = (Range<Int>, ContiguousArray<Range<Int>>)
let samples: ContiguousArray<X> = [
(0..<8, [ 1..<1, 0..<5, 7..<7, 5..<7, 7..<8 ] as ContiguousArray<Range<Int>>),
(0..<8, [ 0..<5, 7..<7, 5..<7, 7..<8 ] as ContiguousArray<Range<Int>>),
(0..<8, [ 1..<1, 0..<5, 7..<7, 5..<7, 7..<8, 11..<11 ] as ContiguousArray<Range<Int>>),
(0..<8, [ 0..<5, 7..<7, 5..<7, 7..<8, 11..<11 ] as ContiguousArray<Range<Int>>),
(0..<0, [ 11..<11 ] as ContiguousArray<Range<Int>>),
(0..<0, [ 3..<3, 11..<11 ] as ContiguousArray<Range<Int>>),
(0..<0, [] as ContiguousArray<Range<Int>>),
]
let expected = ContiguousArray(0..<8)
for (expected, source) in samples {
ConcatenateTests.test("forward-\(source)") {
checkBidirectionalCollection(
expected,
_lazyConcatenate(source),
SourceLocStack().withCurrentLoc())
}
ConcatenateTests.test("reverse-\(source)") {
// FIXME: separate 'expected' and 'reversed' variables are a workaround
// for: <rdar://problem/20789500>
let expected = ContiguousArray(lazy(expected).reverse())
let reversed = _lazyConcatenate(source).reverse()
checkBidirectionalCollection(
expected,
reversed,
SourceLocStack().withCurrentLoc())
}
ConcatenateTests.test("sequence-\(source)") {
checkSequence(
ContiguousArray(expected),
_lazyConcatenate(AnySequence(source)),
SourceLocStack().withCurrentLoc())
}
}
runAllTests()