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// RUN: %target-run-simple-swift
// REQUIRES: executable_test
import StdlibUnittest
var StringSwitchTests = TestSuite("StringSwitchTests")
func switchOver(_ s: String) -> Character {
let (first, second) = ("first", "second")
let ret1: Character
switch s {
case first: ret1 = "A"
case second[...]: ret1 = "B"
default: ret1 = "X"
}
let ret2: Character
switch s[...] {
case first: ret2 = "A"
case second[...]: ret2 = "B"
default: ret2 = "X"
}
expectEqual(ret1, ret2)
return ret1
}
func switchOver<S1: StringProtocol, S2: StringProtocol>(
_ s1: S1, _ s2: S2
) -> Character {
let (first, second) = ("first", "second")
// FIXME: Enable (https://github.com/apple/swift/issues/54896)
#if true
fatalError()
#else
let ret1: Character
switch s1 {
case first: ret1 = "A"
case second[...]: ret1 = "B"
case s2: ret2 = "="
default: ret1 = "X"
}
let ret2: Character
switch s2 {
case first: ret1 = "A"
case second[...]: ret1 = "B"
case s1: ret2 = "="
default: ret2 = "X"
}
expectEqual(ret1, ret2)
return ret1
#endif
}
StringSwitchTests.test("switch") {
let (first, second) = ("first", "second")
let same = "same"
let (foo, bar) = ("foo", "bar")
expectEqual("A", switchOver(first))
expectEqual("B", switchOver(second))
expectEqual("X", switchOver(foo))
// FIXME: Enable (https://github.com/apple/swift/issues/54896)
#if true
#else
expectEqual("A", switchOver(first, first))
expectEqual("B", switchOver(second, second))
expectEqual("=", switchOver(same, same))
expectEqual("X", switchOver(foo, bar))
expectEqual("A", switchOver(first[...], first))
expectEqual("B", switchOver(second[...], second))
expectEqual("=", switchOver(same[...], same))
expectEqual("X", switchOver(foo[...], bar))
#endif
}
runAllTests()
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