def test_field_decimal(self):
r = Reader(struct.pack('>Bi', 2, 5))
assert_equals(Decimal('0.05'), r._field_decimal())
assert_equals(5, r._pos)
r = Reader(struct.pack('>Bi', 2, -5))
assert_equals(Decimal('-0.05'), r._field_decimal())
assert_equals(5, r._pos)
