CIiP-WS-2021-2022-Projektarbeit_projjpn/projjpn/src/test/java/de/hs_fulda/ciip/projjpn/ItemTest.java

package de.hs_fulda.ciip.projjpn;

import junit.framework.TestCase;

public class ItemTest extends TestCase {
	public void test_ItemNotInStock() {
		// Given
		Item item = new Item();
		
		// When
		boolean notInStock = item.inStock();
		
		// Then
		assertFalse(notInStock);
	}
	
	public void test_ItemInStock() {
		// Given
		Item item = new Item();
		item.updateAvailability(1);
		// When
		boolean inStock = item.inStock();
		
		// Then
		assertTrue(inStock);
	}
	
	public void test_priceOfMultipleIdenticalItems() {
		// Given
		Item item = new Item();
		int quantity = 3;
		float price = 5;
		item.updateAvailability(quantity);
		item.updatePrice(price);
		
		// When 
		float expectedPrice = quantity * price;
		
		// Then
		float actualPrice = 0;
		for(int i = 0; i < quantity; i++) {
			actualPrice += item.getCurrentPrice();
		}
		
		assertEquals(expectedPrice, actualPrice);
	}
	
	public void test_buildCompleteItem() {
		// Given
		Item item = new Item("Logitec Maus", "Gaming Maus fuer Fortgeschrittene.", 10, 69.99f);
		
		assertNotNull(item);
	}
}