Leonid Startsev
22 lines
561 B
Kotlin
Vendored
22 lines
561 B
Kotlin
Vendored
// WITH_STDLIB
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import kotlinx.serialization.*
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import kotlinx.serialization.descriptors.*
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import kotlinx.serialization.encoding.*
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import kotlinx.serialization.json.*
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@Serializable()
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class Dto(
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val data: Map<Int, Int>
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) : Map<Int, Int> by data
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fun box(): String {
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val dto = Dto(mapOf(1 to 2))
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val s = Json.encodeToString(dto)
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if (s != """{"data":{"1":2}}""") return s
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val d = Json.decodeFromString<Dto>(s)
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if (d.size != 1) return "Delegation to Map failed"
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if (d.data != dto.data) return "Equals failed ${d.data}"
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return "OK"
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}
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