public void WeightedAverage_IEnumerableToScalar_FloatProperty_SourceCumulativePercentageToOverflow_NotInfinityReturned()
{
IEnumerable <WeightedItem <float> > source = new WeightedItem <float>[] {
new WeightedItem <float>(float.MaxValue, float.MaxValue),
new WeightedItem <float>(float.MaxValue, float.MaxValue)
};
var result = source.WeightedAverage(x => x.Value, x => x.Weight);
float.IsPositiveInfinity(result).Should().BeFalse();
}
public void WeightedAverage_IEnumerableToScalar_DecimalProperty_SourceCumulativePercentageToOverflow_OverflowExceptionThrown()
{
IEnumerable <WeightedItem <decimal> > source = new WeightedItem <decimal>[] {
new WeightedItem <decimal>(decimal.MaxValue, decimal.MaxValue),
new WeightedItem <decimal>(decimal.MaxValue, decimal.MaxValue)
};
Action comparison = () =>
{
source.WeightedAverage(x => x.Value, x => x.Weight);
};
comparison.ShouldThrow <OverflowException>();
}