Artem Kobzar
25 lines
622 B
Kotlin
Vendored
25 lines
622 B
Kotlin
Vendored
package foo
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import kotlinx.js.JsPlainObject
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@JsPlainObject
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external interface User {
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var name: String
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val age: Int
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}
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fun box(): String {
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val user = User(name = "Name", age = 10)
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val copy = user.copy(age = 11)
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if (copy === user) return "Fail: mutation instead of immutable copy"
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val json = js("JSON.stringify(copy)")
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if (copy.name != "Name") return "Fail: problem with copied `name` property"
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if (copy.age != 11) return "Fail: problem with copied `age` property"
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if (json != "{\"age\":11,\"name\":\"Name\"}") return "Fail: got the next json for the copy: $json"
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return "OK"
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} |