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package org.biojava.bio.symbol;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.Arrays;
import java.util.List;
import junit.framework.TestCase;
import org.biojava.bio.seq.DNATools;
/**
* Tests that serilization works as advertised.
*
* @author Thomas Down
* @author Mark Schreiber
* @since 1.3
*/
public class SymbolSerializationTest extends TestCase {
public SymbolSerializationTest(String name){
super(name);
}
private void doSymbolTest(Symbol s)
throws Exception
{
ByteArrayOutputStream os = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream((os));
oos.writeObject(s);
oos.flush();
oos.close();
ObjectInputStream ois = new ObjectInputStream(
new ByteArrayInputStream(os.toByteArray()));
Symbol s2 = (Symbol) ois.readObject();
ois.close();
assertTrue(s == s2);
}
public void testAtomic()
throws Exception
{
doSymbolTest(DNATools.t());
}
public void testAmbiguous()
throws Exception
{
doSymbolTest(DNATools.n());
}
public void testSpecialGap() throws Exception{
doSymbolTest(AlphabetManager.getGapSymbol());
}
public void testCompoundGap() throws Exception{
List alphas = Arrays.asList(new Alphabet[]{DNATools.getDNA(), DNATools.getDNA()});
doSymbolTest(AlphabetManager.getGapSymbol(alphas));
}
public void testNormalGap() throws Exception{
doSymbolTest(
DNATools.getDNA().getGapSymbol());
}
}
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