ZCW-MesoLabs-Inheritance-ProductManager-BlueJ/InventoryTest.java

import 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)
 */
public class InventoryTest
{
    @Test
    public void addItemTest1() {
        String expected = "dragon";
        
        Inventory danysStuff = new Inventory();
        danysStuff.addItem(new Product(25.00f, 3, "dragon"));
        
        Product dragon = danysStuff.getItem("dragon");
        String actual = dragon.getID();
        
        Assert.assertEquals(actual, expected);
    }
    @Test
    public void addItemTest2() {
        String expected = "dragon";
        
        Inventory danysStuff = new Inventory();
        danysStuff.addItem(25.00f, 3, "dragon");
        
        Product dragon = danysStuff.getItem("dragon");
        String actual = dragon.getID();
        
        Assert.assertEquals(actual, expected);
    }
    @Test
    public void addUnitsTest() {
        int expected = 6;
        
        Inventory danysStuff = new Inventory();
        danysStuff.addItem(new Product(25.00f, 3, "dragon"));
        danysStuff.addUnits("dragon", 3);
        
        int actual = danysStuff.getOnHandQuantity("dragon");
        
        Assert.assertEquals(actual, expected);
    }
    @Test
    public void removeUnitsTest() {
        int expected = 2;
        
        Inventory danysStuff = new Inventory();
        danysStuff.addItem(25.00f, 3, "dragon");
        danysStuff.removeUnits("dragon", 1);
        
        int actual = danysStuff.getOnHandQuantity("dragon");
        
        Assert.assertEquals(actual, expected);
    }
    @Test
    public void updatePriceTest() {
        float expected = 516.99f;
        
        Inventory danysStuff = new Inventory();
        danysStuff.addItem(25.00f, 3, "dragon");
        danysStuff.updatePrice("dragon", 516.99f);
        float actual = danysStuff.getPrice("dragon");
        
        Assert.assertEquals(actual, expected, 0.001f);
    }
    @Test
    public void inventoryValueTest() {
        double expected = 57.44;
        
        Inventory starkStuff = new Inventory();
        starkStuff.addItem(3.00f, 9, "direwolf collar");
        starkStuff.addItem(2.50f, 5, "direworlf treat");
        starkStuff.addItem(2.99f, 6, "winterfell snowglobe");
        double actual = starkStuff.getInventoryValue();
        
        Assert.assertEquals(actual, expected, 0.001f);
    }
}