Add test

Author: k163377

src/test/kotlin/io/github/projectmapk/jackson/module/kogera/zIntegration/deser/deserializer/MissingAbsentValueTest.kt

@@ -0,0 +1,33 @@
+package io.github.projectmapk.jackson.module.kogera.zIntegration.deser.deserializer
+
+import com.fasterxml.jackson.core.JsonParser
+import com.fasterxml.jackson.databind.DeserializationContext
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize
+import com.fasterxml.jackson.databind.deser.std.StdDeserializer
+import io.github.projectmapk.jackson.module.kogera.jacksonObjectMapper
+import io.github.projectmapk.jackson.module.kogera.readValue
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Test
+
+class MissingAbsentValueTest {
+    class Deser : StdDeserializer<Int>(Int::class.java) {
+        override fun deserialize(p: JsonParser, ctxt: DeserializationContext): Int {
+            TODO("Not yet implemented")
+        }
+
+        override fun getAbsentValue(ctxt: DeserializationContext) = -1
+    }
+
+    data class D(
+        @JsonDeserialize(using = Deser::class) val foo: Int,
+        @JsonDeserialize(using = Deser::class) val bar: Int?
+    )
+
+    @Test
+    fun test() {
+        val mapper = jacksonObjectMapper()
+        val result = mapper.readValue<D>("{}")
+
+        assertEquals(D(-1, -1), result)
+    }
+}