separate test case out from Option tests

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

@@ -0,0 +1,32 @@
+package com.fasterxml.jackson.module.scala.deser
+
+import com.fasterxml.jackson.module.scala.DefaultScalaModule
+
+object DefaultValueDeserializerTest {
+
+  case class Defaulted(id: Int, name: String = "") {
+    def this() = this(1)
+  }
+
+}
+
+class DefaultValueDeserializerTest extends DeserializerTest {
+  import DefaultValueDeserializerTest._
+  lazy val module: DefaultScalaModule.type = DefaultScalaModule
+
+  "An ObjectMapper with DefaultScalaModule" should "deserialize defaulted parameters correctly" in {
+    val json = newMapper.writeValueAsString(Defaulted(id = 1))
+    json shouldBe """{"id":1,"name":""}"""
+    val d = deserialize(json, classOf[Defaulted])
+    d.name shouldEqual ""
+  }
+
+  it should "deserialize defaulted parameters correctly (ignores 2nd constructor)" in {
+    // this may not be ideal but it is the existing behaviour so we will probably need
+    // a config or annotation to get the test to use the 2nd constructor
+    val json = """{"name":"123"}"""
+    val d = deserialize(json, classOf[Defaulted])
+    d.id shouldEqual 0
+    d.name shouldEqual "123"
+  }
+}

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

@@ -29,10 +29,6 @@ object OptionDeserializerTest {
     def base_=(base:Option[Base]): Unit = { _base = base }
   }
 
-  case class Defaulted(id: Int, name: String = "") {
-    def this() = this(1,"")
-  }
-
   case class Foo(bar: String)
   case class TWrapper[T](t: T)
 
@@ -86,13 +82,6 @@ class OptionDeserializerTest extends DeserializerTest {
     deserialize("""{"base":null}""", classOf[BaseHolder]) should be(BaseHolder(None))
   }
 
-  it should "deserialize defaulted parameters correctly (without defaults)" in {
-    val json = newMapper.writeValueAsString(Defaulted(id = 1))
-    json shouldBe """{"id":1,"name":""}"""
-    val d = deserialize(json, classOf[Defaulted])
-    d.name should not be null
-  }
-
   it should "deserialize a type param wrapped option" in {
     val json: String = """{"t": {"bar": "baz"}}"""
     val result = deserialize(json, new TypeReference[TWrapper[Option[Foo]]] {})