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

package de.hs_fulda.ciip.projjpn;

import junit.framework.TestCase;

public class WarehouseTest extends TestCase {
	/*
	 * public void test_fillWareHouseWithItems() { for (int i = 0; i < 10; i++) {
	 * 
	 * } }
	 */

	public void test_insertItemInWarehouse() {
		// Given
		Warehouse warehouse = new Warehouse();

		String expectedTitel = "Logitec Maus";
		String expectedDescription = "Gaming Maus fuer Fortgeschrittene.";
		int expectedQuantity = 10;
		float expectedPrice = 69.69f;

		// When
		Item expectedItem = new Item(expectedTitel, expectedDescription, expectedQuantity, expectedPrice);
		assertNotNull(expectedItem);
		warehouse.insertItem(expectedItem);
		
		Item gotItem = warehouse.pool.get(expectedTitel);
		
		// Then
		assertEquals(expectedTitel, gotItem.getTitel());
	}
	
	/**
	 * Test the total Sum of Items in the whole Warehouse. 
	 */
	public void test_growingCountOfItemsInWarehouse() {
		// Given
		Warehouse warehouse = new Warehouse();
		int unitsPerItemType = 3;
		int expectedSize = 13;
		for(int i = 0; i < expectedSize; i++) {
			Item item = new Item("ItemDummy" + i, "DescriptionDummy" + i, unitsPerItemType, 12.0f);
			warehouse.insertItem(item);
		}
		int expectedSum = expectedSize * unitsPerItemType;
		int actualSumOfAllItems = warehouse.getCountOfStock();
		
		// Then
		assertEquals(expectedSum, actualSumOfAllItems);
	}
	
	/**
	 * Empty Warehouse means there are a total of zero Items.
	 */
    public void test_emptyWarehouse() {
		// Given
		Warehouse warehouse = new Warehouse();
		
		// When
		int expectedSum = 0;
		
		// Then
		int actualSumOfAllItems = warehouse.getCountOfStock();
		assertEquals(expectedSum, actualSumOfAllItems);

	}
}