CoinTenderShould

CoinTenderShould.java

package com.krscode;

import static org.junit.Assert.assertEquals;
import org.junit.Test;

public class CoinTenderShould {

	@Test
	public void dispenseCoins() {

		assertEquals("P", CoinTender.dispense(1));
		assertEquals("PPPP", CoinTender.dispense(4));
		assertEquals("NPP", CoinTender.dispense(7));
		assertEquals("DNPP", CoinTender.dispense(17));
	}
}