| // IGNORE_BACKEND: JS_IR |
| // IGNORE_BACKEND: JS_IR_ES6 |
| // TODO: muted automatically, investigate should it be ran for JS or not |
| |
| // WITH_STDLIB |
| |
| // FILE: lib.kt |
| inline fun <reified T, R> testSafeRange(x: T, y: T, expectStr: String, safeRange: (T?, T) -> R?) { |
| val rNull = safeRange(null, y) |
| require (rNull == null) { "${T::class.simpleName}: Expected: null, got $rNull" } |
| |
| val rxy = safeRange(x, y) |
| require (rxy?.toString() == expectStr) { "${T::class.simpleName}: Expected: $expectStr, got $rxy" } |
| } |
| |
| // FILE: main.kt |
| fun charRange(x: Char?, y: Char) = x?.rangeTo(y) |
| fun byteRange(x: Byte?, y: Byte) = x?.rangeTo(y) |
| fun shortRange(x: Short?, y: Short) = x?.rangeTo(y) |
| fun intRange(x: Int?, y: Int) = x?.rangeTo(y) |
| fun longRange(x: Long?, y: Long) = x?.rangeTo(y) |
| fun floatRange(x: Float?, y: Float) = x?.rangeTo(y) |
| fun dougleRange(x: Double?, y: Double) = x?.rangeTo(y) |
| |
| fun box(): String { |
| testSafeRange('0', '1', "0..1", ::charRange) |
| testSafeRange(0, 1, "0..1", ::byteRange) |
| testSafeRange(0, 1, "0..1", ::shortRange) |
| testSafeRange(0, 1, "0..1", ::intRange) |
| testSafeRange(0L, 1L, "0..1", ::longRange) |
| testSafeRange(0.0f, 1.0f, "0.0..1.0", ::floatRange) |
| testSafeRange(0.0, 1.0, "0.0..1.0", ::dougleRange) |
| return "OK" |
| } |
