@Test
public void getSize() {

  Tag tag;
  tag = new Tag(0x15, Tag.UNIVERSAL, Tag.TagType.PRIMITIVE, 1);
  Assert.assertEquals(1, tag.getTagSize());
  tag = new Tag(0x1E, Tag.UNIVERSAL, Tag.TagType.PRIMITIVE, 2);
  Assert.assertEquals(2, tag.getTagSize());
}