Test that transient data is skipped during serialization

Author: Caitlin Bales (MSFT)

src/test/java/com/microsoft/graph/serializer/AdditionalDataTests.java

@@ -49,6 +49,19 @@ public void testChildAdditionalData() {
 		assertEquals("{\"manager\":{\"id\":\"1\",\"additionalData\":\"additionalValue\"},\"id\":\"2\"}", serializedObject);
 	}
 
+	@Test
+	public void testSkipTransientData() {
+		Entity entity = new Entity();
+		entity.id = "1";
+		
+		entity.additionalDataManager().put("@odata.type", new JsonPrimitive("entity"));
+		entity.additionalDataManager().put("@odata.nextLink", new JsonPrimitive("1"));
+		
+		String serializedObject = serializer.serializeObject(entity);
+		
+		assertEquals("{\"id\":\"1\",\"@odata.type\":\"entity\"}", serializedObject);
+	}
+	
 	@Test
 	public void testHashMapChildAnnotationData() {
 //		PlannerTask task = new PlannerTask();