add tests

Author: PJ Fanning

src/test/scala/com/github/swagger/scala/converter/ModelPropertyParserTest.scala

@@ -293,6 +293,34 @@ class ModelPropertyParserTest extends AnyFlatSpec with Matchers with OptionValue
     nullSafeList(arraySchema.getRequired()) shouldBe empty
   }
 
+  it should "process Model with Scala Map" in {
+    val converter = ModelConverters.getInstance()
+    val schemas = converter.readAll(classOf[ModelWMapString]).asScala.toMap
+    val model = findModel(schemas, "ModelWMapString")
+    model should be (defined)
+    model.value.getProperties should not be (null)
+    val stringsField = model.value.getProperties.get("strings")
+    stringsField shouldBe a [MapSchema]
+    val mapSchema = stringsField.asInstanceOf[MapSchema]
+    mapSchema.getUniqueItems() shouldBe (null)
+    nullSafeMap(mapSchema.getProperties()) shouldBe empty
+    nullSafeList(mapSchema.getRequired()) shouldBe empty
+  }
+
+  it should "process Model with Java Map" in {
+    val converter = ModelConverters.getInstance()
+    val schemas = converter.readAll(classOf[ModelWJavaMapString]).asScala.toMap
+    val model = findModel(schemas, "ModelWJavaMapString")
+    model should be (defined)
+    model.value.getProperties should not be (null)
+    val stringsField = model.value.getProperties.get("strings")
+    stringsField shouldBe a [MapSchema]
+    val mapSchema = stringsField.asInstanceOf[MapSchema]
+    mapSchema.getUniqueItems() shouldBe (null)
+    nullSafeMap(mapSchema.getProperties()) shouldBe empty
+    nullSafeList(mapSchema.getRequired()) shouldBe empty
+  }
+
   private def findModel(schemas: Map[String, Schema[_]], name: String): Option[Schema[_]] = {
     schemas.get(name) match {
       case Some(m) => Some(m)

src/test/scala/models/ModelWSeqString.scala

@@ -5,3 +5,7 @@ case class ModelWSeqString(strings: Seq[String])
 case class ModelWSetString(strings: Set[String])
 
 case class ModelWJavaListString(strings: java.util.List[String])
+
+case class ModelWMapString(strings: Map[String, String])
+
+case class ModelWJavaMapString(strings: java.util.Map[String, String])