import static org.junit.Assert.*;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

/**
 * The test class InventoryTest.
 *
 * @author  (your name)
 * @version (a version number or a date)
 */
import java.util.List;
public class InventoryTest
{
    @Test
    public void testAddInventory(){
        Inventory inventory = new Inventory();
        Product product = new Product();
        
        inventory.add(product);
        
        List<Product> products = inventory.getProducts();
        Product actualProduct = products.get(0);
        
        assertEquals(product, actualProduct);
        
    }
    
    @Test
    public void testGetTotalQuantity(){
        Inventory inventory = new Inventory();
        Product tea = new Product(1, 1.99, 10);
        Product coffee = new Product(9, 3.99, 5);
        inventory.add(tea);
        inventory.add(coffee);
    
        int actualQuantity = inventory.getTotalQuantity();
        int expectedQuantity = 15;
    
        assertEquals(expectedQuantity, actualQuantity);

    }

}