@Test(dataProvider = "name")
 public void test_extendedEnum(IborIborSwapConvention convention, String name) {
   IborIborSwapConvention.of(name); // ensures map is populated
   ImmutableMap<String, IborIborSwapConvention> map =
       IborIborSwapConvention.extendedEnum().lookupAll();
   assertEquals(map.get(name), convention);
 }
 public void test_of_lookup_null() {
   assertThrowsIllegalArg(() -> IborIborSwapConvention.of((String) null));
 }
 public void test_of_lookup_notFound() {
   assertThrowsIllegalArg(() -> IborIborSwapConvention.of("Rubbish"));
 }
 @Test(dataProvider = "name")
 public void test_of_lookup(IborIborSwapConvention convention, String name) {
   assertEquals(IborIborSwapConvention.of(name), convention);
 }