def test_field_names_None_t1(self):
     ap = AppProtocol(fake_data)
     self.assertEqual(ap.get_field_names(1), [
         'u1-2-v', 'u1-2-t', 'i1-2', 'u2-2', 'i2-2', 'u4-2', 'i4-2', 'u8-2',
         'i8-2', 'f4-2', 'f8-2-a', 'f8-2-b'
     ])
 def test_field_names_v1_t1(self):
     ap = AppProtocol(fake_data)
     self.assertEqual(ap.get_field_names(1, 1), [
         'u1-1-v', 'u1-1-t', 'i1-1', 'u2-1', 'i2-1', 'u4-1', 'i4-1', 'u8-1',
         'i8-1', 'f4-1', 'f8-1'
     ])