// == VIntWritableTest
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertThat;
import java.io.IOException;
import org.apache.hadoop.io.VIntWritable;
import org.apache.hadoop.util.StringUtils;
import org.junit.Test;
public class VIntWritableTest extends WritableTestBase {
@Test
public void test() throws IOException {
// vv VIntWritableTest
byte[] data = serialize(new VIntWritable(163));
assertThat(StringUtils.byteToHexString(data), is("8fa3"));
// ^^ VIntWritableTest
}
@Test
public void testSizes() throws IOException {
assertThat(serializeToString(new VIntWritable(1)), is("01")); // 1 byte
assertThat(serializeToString(new VIntWritable(-112)), is("90")); // 1 byte
assertThat(serializeToString(new VIntWritable(127)), is("7f")); // 1 byte
assertThat(serializeToString(new VIntWritable(128)), is("8f80")); // 2 byte
assertThat(serializeToString(new VIntWritable(163)), is("8fa3")); // 2 byte
assertThat(serializeToString(new VIntWritable(Integer.MAX_VALUE)),
is("8c7fffffff")); // 5 byte
assertThat(serializeToString(new VIntWritable(Integer.MIN_VALUE)),
is("847fffffff")); // 5 byte
}
}