@Test
public void testNormalUserNoPackageOneShortMessage() {
Map<UserField, Object> data = new HashMap<UserField, Object>();
data.put(UserField.kUserType, UserType.kNormal);
List<Slip> slips = new ArrayList<Slip>();
slips.add(new Slip(SlipType.kShortMessage, new LocalDateTime(), 1));
data.put(UserField.kSlips, slips);
UserMonthUsage usage = new UserMonthUsage(3, data);
assertEquals(Money.get(0, 10), calculator.calculate(usage));
}