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ItEr51S04ValidacionEProbasFuncionaisItEr50S04: Fixed division by zero problem with task of 0 hours.

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This commit is contained in:
Manuel Rego Casasnovas 2010-03-16 15:29:54 +01:00 • committed by Óscar González Fernández
parent 1d2356dd44
commit 2a0050439b
2 changed files with 14 additions and 2 deletions
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5
navalplanner-business/src/main/java/org/navalplanner/business/common/ProportionalDistributor.java
View file

@ -47,8 +47,9 @@ public class ProportionalDistributor {
BigDecimal total = new BigDecimal(initialTotal);
BigDecimal[] result = new BigDecimal[shares.length];
for (int i = 0; i < result.length; i++) {
result[i] = new BigDecimal(shares[i]).divide(total, 4,
RoundingMode.DOWN);
result[i] = (total.equals(BigDecimal.ZERO)) ? BigDecimal.ZERO
: new BigDecimal(shares[i]).divide(total, 4,
RoundingMode.DOWN);
}
return result;
}

11
navalplanner-business/src/test/java/org/navalplanner/business/common/ProportionalDistributorTest.java
View file

@ -125,5 +125,16 @@ public class ProportionalDistributorTest {
};
}
@Test
public void notThrowDivisionByZeroException() {
ProportionalDistributor.create(0);
}
@Test
public void notThrowDivisionByZeroExceptionAtDistributeMehtod() {
ProportionalDistributor distributor = ProportionalDistributor
.create(100);
distributor.distribute(0);
}
}