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package org.gnunet.construct;
import junit.framework.Assert;
import org.junit.Test;
/**
* ...
*
* @author Florian Dold
*/
public class StringTest {
public static class StrMsg implements Message {
@FrameSize
@UInt32
public int len;
@ZeroTerminatedString(optional = false)
public String str1;
@ZeroTerminatedString(optional = true)
public String str2;
}
@Test
public void test_empty() {
StrMsg m = new StrMsg();
m.str1 = "";
m.str2 = "";
Construct.patch(m);
byte[] data = Construct.toBinary(m);
Assert.assertEquals(4+1+1, data.length);
StrMsg m2 = Construct.parseAs(data, StrMsg.class);
Assert.assertEquals("", m2.str1);
Assert.assertEquals("", m2.str2);
}
@Test
public void test_null() {
StrMsg m = new StrMsg();
m.str1 = "";
m.str2 = null;
Construct.patch(m);
byte[] data = Construct.toBinary(m);
Assert.assertEquals(4+1, data.length);
Assert.assertEquals(4+1, m.len);
StrMsg m2 = Construct.parseAs(data, StrMsg.class);
Assert.assertEquals("", m2.str1);
Assert.assertEquals(null, m2.str2);
}
}
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