task2/solution01/test/org/apidesign/apifest08/test/Task1Test.java
changeset 42 2c8c32ad44f7
parent 41 a7e6f84fb078
child 44 6a500cd1e467
     1.1 --- a/task2/solution01/test/org/apidesign/apifest08/test/Task1Test.java	Tue Oct 07 01:18:23 2008 +0200
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,104 +0,0 @@
     1.4 -package org.apidesign.apifest08.test;
     1.5 -
     1.6 -import junit.framework.TestCase;
     1.7 -import org.apidesign.apifest08.currency.*;
     1.8 -
     1.9 -import java.math.BigDecimal;
    1.10 -import java.math.RoundingMode;
    1.11 -import java.util.Currency;
    1.12 -
    1.13 -/**
    1.14 - * Finish the Convertor API, and then write bodies of methods inside
    1.15 - * of this class to match the given tasks. To fullfil your task, use the
    1.16 - * API define in the <code>org.apidesign.apifest08.currency</code> package.
    1.17 - * Do not you reflection, or other hacks as your code
    1.18 - * shall run without any runtime permissions.
    1.19 - */
    1.20 -public class Task1Test extends TestCase {
    1.21 -    private static CurrencyConvertorFactory currencyConvertorFactoryInstance;
    1.22 -
    1.23 -    public Task1Test(String testName) {
    1.24 -        super(testName);
    1.25 -    }
    1.26 -
    1.27 -    @Override
    1.28 -    protected void setUp() throws Exception {
    1.29 -        currencyConvertorFactoryInstance = ConvertorsFactory.getCurrencyConvertorFactoryInstance();
    1.30 -    }
    1.31 -
    1.32 -    @Override
    1.33 -    protected void tearDown() throws Exception {
    1.34 -        currencyConvertorFactoryInstance = null;
    1.35 -    }
    1.36 -
    1.37 -    /**
    1.38 -     * Create convertor that understands two currencies, CZK and
    1.39 -     * USD. Make 1 USD == 17 CZK.
    1.40 -     * <p/>
    1.41 -     * Creation of the convertor shall not require subclassing of any class
    1.42 -     * or interface on the client side.
    1.43 -     *
    1.44 -     * @return prepared convertor ready for converting USD to CZK and CZK to USD
    1.45 -     */
    1.46 -    public static Convertor createCZKtoUSD() throws ConvertorNotAvailableException {
    1.47 -        final Currency czk = Currency.getInstance("CZK");
    1.48 -        final Currency usd = Currency.getInstance("USD");
    1.49 -        final BigDecimal constant = BigDecimal.ONE.divide(BigDecimal.valueOf(17), 10, RoundingMode.HALF_EVEN);
    1.50 -        return currencyConvertorFactoryInstance.createConvertor(czk, usd, ConversionProperties.create(constant, RoundingMode.HALF_EVEN));
    1.51 -    }
    1.52 -
    1.53 -    /**
    1.54 -     * Create convertor that understands two currencies, CZK and
    1.55 -     * SKK. Make 100 SKK == 80 CZK.
    1.56 -     * <p/>
    1.57 -     * Creation of the convertor shall not require subclassing of any class
    1.58 -     * or interface on the client side.
    1.59 -     *
    1.60 -     * @return prepared convertor ready for converting SKK to CZK and CZK to SKK
    1.61 -     */
    1.62 -    public static Convertor createSKKtoCZK() throws ConvertorNotAvailableException {
    1.63 -        final Currency skk = Currency.getInstance("SKK");
    1.64 -        final Currency czk = Currency.getInstance("CZK");
    1.65 -        final BigDecimal constant = new BigDecimal("0.8");
    1.66 -        return currencyConvertorFactoryInstance.createConvertor(skk, czk, ConversionProperties.create(constant, RoundingMode.HALF_EVEN));
    1.67 -    }
    1.68 -
    1.69 -    /**
    1.70 -     * Use the convertor from <code>createCZKtoUSD</code> method and do few conversions
    1.71 -     * with it.
    1.72 -     */
    1.73 -    public void testCurrencyCZKUSD() throws Exception {
    1.74 -        Convertor c = createCZKtoUSD();
    1.75 -        // convert $5 to CZK using c:
    1.76 -
    1.77 -        final int czkDigitsScale = c.getCurrency1().getDefaultFractionDigits();
    1.78 -        final int usdDigitsScale = c.getCurrency2().getDefaultFractionDigits();
    1.79 -
    1.80 -        assertEquals("Result is 85 CZK", BigDecimal.valueOf(85).setScale(czkDigitsScale), c.convertCurrency2ToCurrency1(BigDecimal.valueOf(5)));
    1.81 -
    1.82 -        // convert $8 to CZK
    1.83 -        assertEquals("Result is 136 CZK", BigDecimal.valueOf(136).setScale(czkDigitsScale), c.convertCurrency2ToCurrency1(BigDecimal.valueOf(8)));
    1.84 -
    1.85 -        // convert 1003CZK to USD
    1.86 -        assertEquals("Result is 59 USD", BigDecimal.valueOf(59).setScale(usdDigitsScale), c.convertCurrency1ToCurrency2(BigDecimal.valueOf(1003)));
    1.87 -    }
    1.88 -
    1.89 -    /**
    1.90 -     * Use the convertor from <code>createSKKtoCZK</code> method and do few conversions
    1.91 -     * with it.
    1.92 -     */
    1.93 -    public void testCurrencySKKCZK() throws Exception {
    1.94 -        Convertor c = createSKKtoCZK();
    1.95 -        // convert 16CZK using c:
    1.96 -
    1.97 -        final int skkDigitsScale = c.getCurrency1().getDefaultFractionDigits();
    1.98 -        final int czkDigitsScale = c.getCurrency2().getDefaultFractionDigits();
    1.99 -        
   1.100 -        assertEquals("Result is 20 SKK", BigDecimal.valueOf(20).setScale(skkDigitsScale), c.convertCurrency2ToCurrency1(BigDecimal.valueOf(16)));
   1.101 -
   1.102 -        // convert 500SKK to CZK
   1.103 -        assertEquals("Result is 400 CZK", BigDecimal.valueOf(400).setScale(czkDigitsScale), c.convertCurrency1ToCurrency2(BigDecimal.valueOf(500)));
   1.104 -    }
   1.105 -
   1.106 -}
   1.107 -