jtulach@83: package apifest;
jtulach@83: 
jtulach@83: import junit.framework.TestCase;
jtulach@83: import org.apidesign.apifest08.currency.Convertor;
jtulach@83: import org.apidesign.apifest08.currency.ConvertorFactory;
jtulach@83: import org.apidesign.apifest08.currency.CurrencyRate;
jtulach@83: import org.apidesign.apifest08.currency.Rate;
jtulach@83: 
jtulach@83: 
jtulach@83: /** Write a test that works with version from task A and fails with version B.
jtulach@83:  */
jtulach@83: public class CurrencyTest extends TestCase {
jtulach@83:     public CurrencyTest(String n) {
jtulach@83:         super(n);
jtulach@83:     }
jtulach@83:     
jtulach@83:     public void testCompatibility() throws Exception {
jtulach@83:         
jtulach@83:         Convertor c = ConvertorFactory.newInstance().createConvertor(
jtulach@83:                 new MyOwnCurrencyRate("CZK", "USD", new Rate(1, 16), "ABCDEF"));
jtulach@83:         
jtulach@83:         MyOwnCurrencyRate[] arr = c.getCurrencyRates().toArray(new MyOwnCurrencyRate[1]);
jtulach@83:         assertEquals("ABCDEF", arr[0].getMyImportantProperty());
jtulach@83:     }
jtulach@83:     
jtulach@83:     class MyOwnCurrencyRate implements CurrencyRate {
jtulach@83: 
jtulach@83:         private final String currency1;
jtulach@83:         private final String currency2;
jtulach@83:         private final Rate rate;
jtulach@83:         private final String myImportantProperty;
jtulach@83:         
jtulach@83:         public MyOwnCurrencyRate(String currency1, String currency2, Rate rate, String myImportantProperty) {
jtulach@83:             this.currency1 = currency1;
jtulach@83:             this.currency2 = currency2;
jtulach@83:             this.rate = rate;
jtulach@83:             this.myImportantProperty = myImportantProperty;
jtulach@83:         }
jtulach@83:         
jtulach@83:         public String getCurrency1() {
jtulach@83:             return currency1;
jtulach@83:         }
jtulach@83: 
jtulach@83:         public String getCurrency2() {
jtulach@83:             return currency2;
jtulach@83:         }
jtulach@83: 
jtulach@83:         public Rate getRate() {
jtulach@83:             return rate;
jtulach@83:         }
jtulach@83: 
jtulach@83:         public String getMyImportantProperty() {
jtulach@83:             return myImportantProperty;
jtulach@83:         }
jtulach@83:     }
jtulach@83: }