import org.junit.*;
/****************************************************
 * MyStudentTest - to test the class Product
 *
 * @author  Resendiz
 * @version January 2021
 ****************************************************/

public class MyProductTest {

    /******************************************************
     * Test overloaded constructor - with input parameters
     *****************************************************/
    @Test
    public void testOverloadedConstructor() {
        Product p = new Product("SKU987", 4.50, 50);
        Assert.assertEquals("Product code should be ","SKU987",
                p.getCode());
        Assert.assertEquals("Price should be set to $4.50",
                4.50, p.getPrice(), 0.1);
        Assert.assertEquals("Count should be set to 50",
                50, p.getCount());
    }

    /******************************************************
     * Test setCode
     *****************************************************/
    @Test
    public void testSetCode() {
        Product p = new Product("SKU987", 4.50, 50);
        p.setCode("SKU123");
        Assert.assertEquals("Product code should be ","SKU123",
                p.getCode());
    }

    /******************************************************
     * Test setPrice
     *****************************************************/
    @Test
    public void testSetPrice() {
        Product p = new Product("SKU987", 4.50, 50);
        p.setPrice(9.50);
        Assert.assertEquals("Price should be set to $9.50",
                9.50, p.getPrice(), 0.1);
    }

    /******************************************************
     * Test setCount
     *****************************************************/
    @Test
    public void testSetCount() {
        Product p = new Product("SKU987", 4.50, 50);
        p.setCount(25);
        Assert.assertEquals("Count should be set to 25",
                25, p.getCount());
    }

    /******************************************************
     * Test addInventory
     *****************************************************/
    @Test
    public void testAddInventory() {
        Product p = new Product("SKU987", 4.50, 50);
        p.addInventory(25);
        Assert.assertEquals("Count should be set to 75",
                75, p.getCount());
    }

    /******************************************************
     * Test sellInventory
     *****************************************************/
    @Test
    public void testSellInventory() {
        Product p = new Product("SKU987", 4.50, 50);
        p.sellInventory(25);
        Assert.assertEquals("Count should be set to 25",
                25, p.getCount());
    }
}