/**
* Test driver for class <code>OrderItem</code>.
*
* @param args not used.
*/
public static void main(String[] args) {
stdOut.println("");
stdOut.println("Testing class OrderItem...");
String code = "C001";
String description = "Colombia, Whole, 1 lb";
double price = 17.99;
int quantity = 5;
int newQuantity = 10;
Product product = new Product(code, description, price);
// Test accessors
OrderItem item = new OrderItem(product, quantity);
assertTrue("1: testing method getProduct", product.equals(item.getProduct()));
assertTrue("2: testing method getQuantity", quantity == item.getQuantity());
// Test mutator
item = new OrderItem(product, quantity);
item.setQuantity(newQuantity);
assertTrue("3: testing method setQuantity", newQuantity == item.getQuantity());
// Test method valueOf
item = new OrderItem(product, quantity);
double value = price * (double) quantity;
assertTrue("4: testing method valueOf", value == item.getValue());
// Test method toString
item = new OrderItem(product, quantity);
String result = quantity + " " + code + " " + price;
assertTrue("5: testing method toString", result.equals(item.toString()));
stdOut.println("done");
}
