Porting check for #841

FasterXML/jackson-module-kotlin#850

src/test/kotlin/io/github/projectmapk/jackson/module/kogera/zPorted/test/github/GitHub841.kt

@@ -0,0 +1,34 @@
+package io.github.projectmapk.jackson.module.kogera.zPorted.test.github
+
+import com.fasterxml.jackson.annotation.JsonCreator
+import com.fasterxml.jackson.annotation.JsonInclude
+import com.fasterxml.jackson.databind.ObjectMapper
+import io.github.projectmapk.jackson.module.kogera.readValue
+import io.github.projectmapk.jackson.module.kogera.registerKotlinModule
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Test
+
+class GitHub841 {
+    object Foo {
+        override fun toString(): String = "Foo()"
+
+        @JvmStatic
+        @JsonCreator
+        fun deserialize(): Foo {
+            return Foo
+        }
+    }
+
+    private val mapper = ObjectMapper()
+        .setSerializationInclusion(JsonInclude.Include.NON_ABSENT)
+        .registerKotlinModule()
+
+    @Test
+    fun shouldDeserializeSimpleObject() {
+        val value = Foo
+        val serialized = mapper.writeValueAsString(value)
+        val deserialized = mapper.readValue<Foo>(serialized)
+
+        assertEquals(value, deserialized)
+    }
+}