@Test
 public void parseNegativeToString() {
   assertEquals("-0,05", MoneyUtils.parseString((long) -5));
   assertEquals("-0,20", MoneyUtils.parseString((long) -20));
   assertEquals("-1,00", MoneyUtils.parseString((long) -100));
   assertEquals("-14,33", MoneyUtils.parseString((long) -1433));
 }
 @Test
 public void parseToString() {
   assertEquals("0,00", MoneyUtils.parseString((long) 0));
   assertEquals("0,05", MoneyUtils.parseString((long) 5));
   assertEquals("0,20", MoneyUtils.parseString((long) 20));
   assertEquals("1,00", MoneyUtils.parseString((long) 100));
   assertEquals("2,35", MoneyUtils.parseString((long) 235));
   assertEquals("14,33", MoneyUtils.parseString((long) 1433));
 }
 @Test
 public void converterCentavos() {
   assertEquals(new BigDecimal(1), MoneyUtils.parseNumber((long) 100));
   assertEquals(new BigDecimal(2.35), MoneyUtils.parseNumber((long) 235));
   assertEquals(new BigDecimal(14.33), MoneyUtils.parseNumber((long) 1433));
 }