@Test
 public void testTypeValueFromWithRegex() {
   final String entry = "pmid:/1234";
   final TypeValue tvalue = DecoderUtil.typeValueFrom(entry, "\\r[:/]");
   Assert.assertTrue(tvalue.getType().equals("pmid"));
   Assert.assertTrue(tvalue.getValue().equals("1234"));
 }
 @Test
 public void testTypeValueFromWithDefault() {
   final String entry = "pmid:1234";
   final TypeValue tvalue = DecoderUtil.typeValueFrom(entry, null);
   Assert.assertTrue(tvalue.getType().equals("pmid"));
   Assert.assertTrue(tvalue.getValue().equals("1234"));
 }