ShoppingListTest.java

package ch.zhaw.prog2.shoppinglist_product;

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.mockito.Mockito.when;

/**
 * Testen der Methode getTotalCosts aus der Klasse Shopping
 *
 * @author bles
 */
class ShoppingListTest {
    private ShoppingList shoppingList;
    // Ansatz: Die Produkte selbst mocken (für testGetTotalCostsWithProductMock())
    // PriceService wird nicht mehr verwendet
    @Mock
    Product milkMock;
    @Mock Product saladMock;

    @BeforeEach
    void setUp() {
        MockitoAnnotations.initMocks(this);
        when(milkMock.getPrice()).thenReturn(5.0);
        when(milkMock.getQuantity()).thenReturn(3);
        when(saladMock.getPrice()).thenReturn(2.0);
        when(saladMock.getQuantity()).thenReturn(2);

        shoppingList = new ShoppingList();
        shoppingList.addProduct(saladMock);
        shoppingList.addProduct(milkMock);
    }

    @Test
    void testGetTotalCostsWithProductMock() {
        assertEquals(19.0, shoppingList.getTotalCosts());
    }

}