/*
 * Copyright 2019-2021 Mamoe Technologies and contributors.
 *
 * 此源代码的使用受 GNU AFFERO GENERAL PUBLIC LICENSE version 3 许可证的约束, 可以在以下链接找到该许可证.
 * Use of this source code is governed by the GNU AGPLv3 license that can be found through the following link.
 *
 * https://github.com/mamoe/mirai/blob/dev/LICENSE
 */

package net.mamoe.mirai.utils

import kotlin.test.Test
import kotlin.test.assertIs

class JvmUnwrapTest {
    @Test
    fun test() {
        val e =
            IllegalStateException(
                OutOfMemoryError().initCause(VerifyError()).apply { addSuppressed(UnsatisfiedLinkError()) }
            )

        val unwrapped = e.unwrap<IllegalStateException>()

        unwrapped.printStackTrace()

        assertIs<OutOfMemoryError>(unwrapped)
        assertIs<VerifyError>(unwrapped.cause)
        assertIs<UnsatisfiedLinkError>(unwrapped.suppressed.first())
        assertIs<IllegalStateException>(unwrapped.suppressed[1])
    }
}