unit tests

Author: pjfanning

src/test/scala/com/fasterxml/jackson/module/scala/deser/CaseClassDeserializerTest.scala

@@ -5,6 +5,7 @@ package deser
 import com.fasterxml.jackson.annotation.JsonProperty
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize
 import com.fasterxml.jackson.databind.{JsonMappingException, ObjectMapper, ObjectReader, PropertyNamingStrategy}
+import com.fasterxml.jackson.module.scala.ser.ClassWithUnitField
 
 import java.time.LocalDateTime
 
@@ -161,4 +162,10 @@ class CaseClassDeserializerTest extends DeserializerTest {
     val result = deserialize("""{"value":"AQID"}""", classOf[ArrayHolder])
     result.value should equal (Array[Byte](1,2,3))
   }
+
+  it should "support ClassWithUnitField" in {
+    val input = """{"intField":2}"""
+    val result = deserialize(input, classOf[ClassWithUnitField])
+    result shouldEqual ClassWithUnitField((), 2)
+  }
 }

src/test/scala/com/fasterxml/jackson/module/scala/ser/CaseClassSerializerTest.scala

@@ -59,6 +59,8 @@ case class PrivateDefaultFields(
   @JsonProperty lastName: String = "Freeman"
 )
 
+case class ClassWithUnitField(field: Unit, intField: Int)
+
 class CaseClassSerializerTest extends SerializerTest {
 
   case class NestedClass(field: String)
@@ -187,4 +189,8 @@ class CaseClassSerializerTest extends SerializerTest {
     val foo = new Foo(java.util.Arrays.asList("foo", "bar"))
     serialize(foo) should equal ("""{"strings":["foo","bar"]}""")
   }
+
+  it should "serialize ClassWithUnitField" in {
+    serialize(ClassWithUnitField((), 2)) shouldEqual """{"intField":2}"""
+  }
 }