imported>Unknown at 05:28, 7 February 2021

2021-02-07T05:28:22Z

New page

= 소스 =

package dooly.tdd.vending;

import junit.framework.Test;
import junit.framework.TestSuite;

public class VendingMachineTest extends TestSuite {

public static Test suite() {
TestSuite suite = new TestSuite("Test for dooly.tdd.vending");
//$JUnit-BEGIN$
suite.addTestSuite(PerchaseItemTest.class);
suite.addTestSuite(RegistItemTest.class);
//$JUnit-END$
return suite;
}
}

package dooly.tdd.vending;

import junit.framework.TestCase;

public class PerchaseItemTest extends TestCase {
private static final int GREEN_TEA_PRICE = 500;
private static final int COFFEE_PRICE = 400;
private static final int TEA_PRICE = 300;

private VendingMachine vm;
public void setUp() {
vm = new VendingMachine();
vm.add("녹차", GREEN_TEA_PRICE);
vm.add("커피", COFFEE_PRICE);
vm.add("홍차", TEA_PRICE);
}

public void testWaitState() {
assertEquals(0, vm.getMoney());
assertEquals(3, vm.getItems().size());
}

public void testPutMoney() {
vm.putMoney(1000);
assertEquals(1000, vm.getMoney());

vm.putMoney(2000);
assertEquals(1000 + 2000, vm.getMoney());
}

public void testPerchase() {
vm.putMoney(1000);
assertEquals("녹차", vm.getItem("녹차"));
assertEquals(1000 - GREEN_TEA_PRICE, vm.getMoney());
assertEquals("커피", vm.getItem("커피"));
assertEquals(1000 - GREEN_TEA_PRICE - COFFEE_PRICE, vm.getMoney());
}

public void testPerchaseWrongItem() {
vm.putMoney(1000);
assertEquals("", vm.getItem("cola"));
assertEquals(1000, vm.getMoney());
assertEquals("커피", vm.getItem("커피"));
assertEquals(1000 - COFFEE_PRICE, vm.getMoney());
}

public void testShortMoney() {
vm.putMoney(200);
assertEquals("", vm.getItem("녹차"));
assertEquals(200, vm.getMoney());
vm.putMoney(500);
assertEquals("녹차", vm.getItem("녹차"));
assertEquals(200 + 500 - GREEN_TEA_PRICE, vm.getMoney());
assertEquals("", vm.getItem("녹차"));
assertEquals(200 + 500 - GREEN_TEA_PRICE, vm.getMoney());
}

public void testRefund(){
vm.putMoney(100);
assertEquals(100, vm.refund());
assertEquals(0, vm.getMoney());
vm.putMoney(200);
assertEquals(200, vm.getMoney());
}
}

package dooly.tdd.vending;

import junit.framework.TestCase;

public class RegistItemTest extends TestCase {
private VendingMachine vm;

public void setUp() {
vm = new VendingMachine();
}

public void tearDown() {
vm = null;
}

public void testEmptyMatchine() {
assertEquals(0, vm.getItems().size());
}

public void testAddItem() {
vm.add("커피", 500);
assertEquals(1, vm.getItems().size());
}

public void testGetItem() {
vm.add("커피", 500);
assertEquals(500, vm.getPrice("커피"));
}

public void testGetWrongItem() {
vm.add("커피", 500);
assertEquals(0, vm.getPrice("녹차"));
assertEquals(500, vm.getPrice("커피"));

vm.add("녹차", 100);
assertEquals(100, vm.getPrice("녹차"));
}
}

package dooly.tdd.vending;

import java.util.HashMap;
import java.util.Map;

public class VendingMachine {
private Map itemMap = new HashMap();

private int money;

public Map getItems() {
return itemMap;
}

public void add(String item, int price) {
itemMap.put(item, new Integer(price));
}

public int getPrice(String item) {
if (itemMap.containsKey(item))
return ((Integer) itemMap.get(item)).intValue();
return 0;
}

public int getMoney() {
return money;
}

public void putMoney(int money) {
if (money >= 0) {
this.money += money;
}
}

public String getItem(String item) {
if (notExist(item))
return "";
if (shortMoneyFor(item))
return "";

this.money -= getPrice(item);
return item;
}

private boolean shortMoneyFor(String item) {
return money < getPrice(item);
}

private boolean notExist(String item) {
return !itemMap.containsKey(item);
}

public int refund() {
int refund = money;
money = 0;
return refund;
}
}

자바 버전으로 친구와 같이 tdd를 시도해보았습니다.

----
See Also [[CppStudy_2002_2]] , [[VendingMachine/세연/재동]] , [[VendingMachine/세연/1002]] , [[VendingMachine/세연|Vending Machine/세연]]
----

Vending Machine/dooly - Revision history

imported>Unknown at 05:28, 7 February 2021