Evgeniy.Zhelenskiy
24 lines
656 B
Kotlin
Vendored
24 lines
656 B
Kotlin
Vendored
// WITH_STDLIB
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// WORKS_WHEN_VALUE_CLASS
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// LANGUAGE: +ValueClasses
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OPTIONAL_JVM_INLINE_ANNOTATION
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value class Ucn(private val i: UInt)
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class PPInput(private val s: ByteArray) {
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fun peek(n: UInt = 0u): Ucn? =
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if (n >= s.size.toUInt())
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null
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else
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Ucn(s[n.toInt()].toUInt())
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}
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fun box(): String {
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val ppInput = PPInput(byteArrayOf(0.toByte(), 0.toByte(), 0.toByte()))
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if (ppInput.peek(0u) == null) throw AssertionError()
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if (ppInput.peek(100u) != null) throw AssertionError()
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if (ppInput.peek(0u)!!.toString() != "Ucn(i=0)") throw AssertionError(ppInput.peek(0u)!!.toString())
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return "OK"
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} |