Fix safe call code generation for ranges.

This commit is contained in:
Dmitry Petrov
2015-11-20 18:59:12 +03:00
parent 5aa415c609
commit 048e96ef6a
5 changed files with 46 additions and 8 deletions
@@ -0,0 +1,26 @@
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)
inline fun <reified T, R> testSafeRange(x: T, y: T, expectStr: String, safeRange: (T?, T) -> R?) {
val rNull = safeRange(null, y)
assert (rNull == null) { "${T::class.simpleName}: Expected: null, got $rNull" }
val rxy = safeRange(x, y)
assert (rxy?.toString() == expectStr) { "${T::class.simpleName}: Expected: $expectStr, got $rxy" }
}
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"
}