Tester for money module of Task 6, CSCD 349, Fall '14, EWU

Test.java

package task6.money;

import java.util.ArrayList;
import java.util.List;

/**
 * Created by Christian Alexander on 11/10/14.
 */
public class Test {

    public static void main(String[] args)
    {
        CurrencyManager manager = new CurrencyManager();

        changeTest(manager);
        sumCurrencyTest(manager);
        testArith();
    }

    private static void changeTest(CurrencyManager manager)
    {
        System.out.println("\n------Time to test making change!------");
        testChangeFor(manager, new Money(3, 73));
        testChangeFor(manager, new Money(1, 50));
        testChangeFor(manager, new Money(99));
        testChangeFor(manager, new Money(4));
        try {
            testChangeFor(manager, new Money(-10));
            System.out.println("Somehow made negative change");
        } catch (RuntimeException e) {
            System.out.println(e);
        }
    }

    private static void sumCurrencyTest(CurrencyManager manager)
    {
        System.out.println("\n------Time to test currency summation!------");
        List<A_Currency> currencies0 = new ArrayList<A_Currency>();
        System.out.printf("Expecting %s\n", new Money());
        System.out.println(testSumCurrency(manager, currencies0).isZero()?"Money.isZero() true? Pass":"Money.isZero() true? False");

        List<A_Currency> currencies1 = new ArrayList<A_Currency>();
        currencies1.add(new CurrencyPaperDollar_10());
        System.out.printf("Expecting %s\n", new Money(10, 0));
        testSumCurrency(manager, currencies1);

        List<A_Currency> currencies2 = new ArrayList<A_Currency>();
        currencies2.add(new CurrencyPaperDollar_1());
        currencies2.add(new CurrencyPaperDollar_10());//11
        currencies2.add(new CurrencyPaperDollar_5());//16
        currencies2.add(new CurrencyPaperDollar_2());//18
        currencies2.add(new CurrencyPaperDollar_1());//19
        System.out.printf("Expecting %s\n", new Money(19, 0));
        testSumCurrency(manager, currencies2);

        List<A_Currency> currencies3 = new ArrayList<A_Currency>();
        currencies3.add(new CurrencyPaperDollar_1());
        currencies3.add(new CurrencyPaperDollar_10());//11
        currencies3.add(new CurrencyPaperDollar_5());//16
        currencies3.add(new CurrencyPaperDollar_2());//18
        currencies3.add(new CurrencyPaperDollar_1());//19
        currencies3.add(new CurrencyCoinCent_5());//19.05
        currencies3.add(new CurrencyCoinCent_25());//19.30
        currencies3.add(new CurrencyCoinCent_10());//19.40
        System.out.printf("Expecting %s\n", new Money(19, 40));
        testSumCurrency(manager, currencies3);

        List<A_Currency> currencies4 = new ArrayList<A_Currency>();
        currencies4.add(new CurrencyCoinCent_25());//.25
        currencies4.add(new CurrencyCoinDollar_1());//1.25
        currencies4.add(new CurrencyCoinCent_5());//1.30
        System.out.printf("Expecting %s\n", new Money(1, 30));
        testSumCurrency(manager, currencies4);
    }

    private static void testArith()
    {
        System.out.println("\n------Test Arith------");

        testArithFor(new Money(), new Money());
        testArithFor(new Money(), new Money(3, 76));
        testArithFor(new Money(1, 25), new Money(1, 25, false));
        testArithFor(new Money(1, 54, false), new Money(1, 54, false));
        testArithFor(new CurrencyCoinCent_25(), new Money(2, 49));
        testArithFor(new CurrencyPaperDollar_10(), new CurrencyCoinCent_5());
        testArithFor(new CurrencyCoinDollar_1(), new CurrencyPaperDollar_1());
        testArithFor(new Money(20, 43, false), new CurrencyPaperDollar_10());
    }

    private static void testChangeFor(CurrencyManager manager, Money money)
    {
        System.out.printf("Make change for %s\n", money);
        for(A_Currency c : manager.makeChange(money))
        {
            System.out.println(c);
        }
        System.out.printf("Current Profit: %s\n\n", manager.getExchangeProfit());
    }

    private static Money testSumCurrency(CurrencyManager manager, java.util.List<A_Currency> list)
    {
        Money result = manager.sumCurrency(list);
        System.out.printf("%s\n\n", result);
        return result;
    }

    private static void testArithFor(Money m1, Money m2)
    {
        System.out.printf("\nCase: %s, %s\n", m1, m2);
        System.out.printf("%s + %s = %s\n", m1, m2, m1.add(m2));
        System.out.printf("%s - %s = %s\n", m1, m2, m1.subtract(m2));
        System.out.printf("%s - %s = %s\n", m2, m1, m2.subtract(m1));
        if(m1.equals(m2))
            System.out.printf("%s = %s\n", m1, m2);
        else
            System.out.printf("%s != %s\n", m1, m2);
    }

    private static void testArithFor(A_Currency m1, Money m2)
    {
        System.out.printf("\nCase: %s, %s\n", m1, m2);
        System.out.printf("%s + %s = %s\n", m1, m2, m1.add(m2));
        System.out.printf("%s - %s = %s\n", m1, m2, m1.subtract(m2));
        System.out.printf("%s - %s = %s\n", m2, m1, m2.subtract(m1.getValue()));
        if(m1.getValue().equals(m2))
            System.out.printf("%s = %s\n", m1, m2);
        else
            System.out.printf("%s != %s\n", m1, m2);
    }

    private static void testArithFor(Money m1, A_Currency m2)
    {
        System.out.printf("\nCase: %s, %s\n", m1, m2);
        System.out.printf("%s + %s = %s\n", m1, m2, m1.add(m2.getValue()));
        System.out.printf("%s - %s = %s\n", m1, m2, m1.subtract(m2.getValue()));
        System.out.printf("%s - %s = %s\n", m2, m1, m2.subtract(m1));
        if(m1.equals(m2.getValue()))
            System.out.printf("%s = %s\n", m1, m2);
        else
            System.out.printf("%s != %s\n", m1, m2);
    }

    private static void testArithFor(A_Currency m1, A_Currency m2)
    {
        System.out.printf("\nCase: %s, %s\n", m1, m2);
        System.out.printf("%s + %s = %s\n", m1, m2, m1.add(m2));
        System.out.printf("%s - %s = %s\n", m1, m2, m1.subtract(m2));
        System.out.printf("%s - %s = %s\n", m2, m1, m2.subtract(m1));
        if(m1.getValue().equals(m2.getValue()))
            System.out.printf("%s = %s\n", m1, m2);
        else
            System.out.printf("%s != %s\n", m1, m2);
    }
}