package quickfix;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

import java.math.BigDecimal;

import quickfix.field.Price;
import quickfix.field.MsgType;
import quickfix.fix42.NewOrderSingle;

/**
 * @author toli
 * @version $Id$
 */

public class DecimalFieldTest extends TestCase {
    public DecimalFieldTest(String inName) {
        super(inName);
    }

    public static Test suite() {
        return new TestSuite(DecimalFieldTest.class);
    }

    /** Verify that the round-tripping of BigDecimals works with messages */
    public void testQuickFIXAssumptions() throws FieldNotFound, InvalidMessage {
        BigDecimal originalPrice = new BigDecimal("10.3000");
        assertEquals(4, originalPrice.scale());
        Message message = new NewOrderSingle();
        message.setField(new Price(new BigDecimal("10.3000")));
        BigDecimal extractedPrice = message.getDecimal(Price.FIELD);
        assertEquals(4, extractedPrice.scale());
        assertEquals(new BigDecimal("10.3000"), extractedPrice);
        String newOrderString = message.toString();
        Message rehydratedMessage = new Message(newOrderString);
        BigDecimal rehydratedPrice = rehydratedMessage.getDecimal(Price.FIELD);
        assertEquals(new BigDecimal("10.3000"), rehydratedPrice);
        assertEquals(4, rehydratedPrice.scale());
    }
}