diff --git a/spring-geode/src/test/java/example/app/pos/model/PurchaseOrder.java b/spring-geode/src/test/java/example/app/pos/model/PurchaseOrder.java
index 7b5d5399..9f6dbb36 100644
--- a/spring-geode/src/test/java/example/app/pos/model/PurchaseOrder.java
+++ b/spring-geode/src/test/java/example/app/pos/model/PurchaseOrder.java
@@ -31,6 +31,7 @@ import org.springframework.util.Assert;
 import org.jetbrains.annotations.NotNull;
 
 import lombok.Getter;
+import lombok.ToString;
 
 /**
  * The {@link PurchaseOrder} class models an actual purchase agreement for {@link Product products}
@@ -43,17 +44,37 @@ import lombok.Getter;
  * @since 1.3.0
  */
 @Getter
+@ToString
 @Region("PurchaseOrders")
+//@JsonTypeInfo(use = JsonTypeInfo.Id.CLASS, include = JsonTypeInfo.As.PROPERTY, property = "@type")
 @SuppressWarnings("unused")
 public class PurchaseOrder implements Iterable<LineItem> {
 
 	@Id
 	private Long id;
 
-	//@Getter(AccessLevel.PROTECTED) // Ideally! However, Jackson ObjectMapper does not handle protected correctly!
+	/*
+	private LineItem[] lineItemArray = {
+		LineItem.newLineItem(Product.newProduct("Test Product")
+			.in(Product.Category.SPECIALTY)
+			.havingPrice(BigDecimal.valueOf(99.99)))
+			.withQuantity(2)
+	};
+	*/
+
+	//@Getter(AccessLevel.PROTECTED)
+	// Ideally! However, Jackson ObjectMapper does not handle protected correctly!
 	// In fact, ideally, no getter at all; why can't Jackson's ObjectMapper handle field mapping(?); argh!
 	private List<LineItem> lineItems = new ArrayList<>();
 
+	/*
+	private Map<Object, LineItem> lineItemMap = Collections.singletonMap("MockProduct",
+		LineItem.newLineItem(Product.newProduct("Mock Product")
+			.in(Product.Category.SPECIALTY)
+			.havingPrice(BigDecimal.valueOf(100.00)))
+			.withQuantity(2));
+	*/
+
 	public Optional<LineItem> findBy(String productName) {
 
 		return StreamSupport.stream(this.spliterator(), false)
@@ -78,6 +99,11 @@ public class PurchaseOrder implements Iterable<LineItem> {
 		return this;
 	}
 
+	public PurchaseOrder identifiedAs(Long id) {
+		this.id = id;
+		return this;
+	}
+
 	@NotNull @Override
 	public Iterator<LineItem> iterator() {
 		return Collections.unmodifiableList(this.lineItems).iterator();