package org.apidesign.apifest08.test;

import static junit.framework.Assert.assertEquals;

import static junit.framework.Assert.assertFalse;

import static junit.framework.Assert.assertTrue;

import static org.apidesign.apifest08.test.Task1Test.CZK;

import static org.apidesign.apifest08.test.Task1Test.SKK;

import static org.apidesign.apifest08.test.Task1Test.USD;

import java.math.BigDecimal;

import org.apidesign.apifest08.currency.ConvertorFactory;

import org.apidesign.apifest08.currency.ExtendedConvertor;

import org.apidesign.apifest08.currency.Money;

import org.apidesign.apifest08.currency.MoneyImpl;

import org.junit.Test;

public class ConvertorTest {

	private static final ExtendedConvertor CZK_TO_USD_CONVERTOR = ConvertorFactory.createConvertor(new MoneyImpl(17,CZK), new MoneyImpl(1,USD));

	@Test

	public void testConvertSmall()

	{

		Money converted = CZK_TO_USD_CONVERTOR.convert(new MoneyImpl(0.17,CZK),USD);

		assertEquals(new MoneyImpl(new BigDecimal("0.01"),USD),converted);

		assertEquals(USD,converted.getCurrency());

	}

	@Test

	public void testConvertSmallReverse()

	{

		Money converted = CZK_TO_USD_CONVERTOR.convert(new MoneyImpl(0.01,USD),CZK);

		assertEquals(new MoneyImpl(new BigDecimal("0.17"),CZK),converted);

	}

	@Test

	public void testSupports()

	{

		assertTrue(CZK_TO_USD_CONVERTOR.isConversionSupported(USD,CZK));

		assertTrue(CZK_TO_USD_CONVERTOR.isConversionSupported(CZK,USD));

		assertFalse(CZK_TO_USD_CONVERTOR.isConversionSupported(CZK,CZK));

		assertFalse(CZK_TO_USD_CONVERTOR.isConversionSupported(CZK,SKK));

	}

}