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/*
* Copyright 2018 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package kotlinx.serialization
import kotlinx.serialization.test.shouldBe
import kotlin.test.Test
import kotlin.test.assertEquals
class TaggedTest {
@Serializable
data class DataWithId(
@SerialId(1) val first: Int,
@SerialId(2) val second: String,
val noId: Unit = Unit,
@SerialId(42) val last: Boolean = true
)
class Collector : IntTaggedEncoder() {
val tagList = mutableMapOf<Int?, Any>()
override fun encodeTaggedValue(tag: Int?, value: Any) {
tagList[tag] = value
}
}
class Emitter(val collected: Collector) : IntTaggedDecoder() {
override fun decodeTaggedValue(tag: Int?): Any {
return collected.tagList.getValue(tag)
}
}
@Test
fun testTagged() {
val collector = Collector()
val data = DataWithId(1, "2")
collector.encode(DataWithId.serializer(), data)
assertEquals(mapOf(1 to 1, 2 to "2", null to Unit, 42 to true), collector.tagList, "see all tags properly")
val obj = Emitter(collector).decode(DataWithId.serializer())
assertEquals(obj, data, "read tags back")
}
@Test
fun testMapper() {
val data = DataWithId(1, "2")
Mapper.map(data) shouldBe mapOf("first" to 1, "second" to "2", "noId" to Unit, "last" to true)
}
}
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