@Test
    public void ensureSalaryValueWithinBudgetIs12TimesTheValueInFormObject() {

        when(budgetFormData.getSalary()).thenReturn(new BigDecimal("10"));

        try {
            budget.buildBudget(budgetFormData);
        } catch (Exception e) {
            e.printStackTrace();
        }

        assertEquals(120, budget.getSalary().intValue());
    }