protected override void Context()
{
base.Context();
_distributedTableFormula.Percentile = 0.2;
_normalDistribution0 = new NormalDistribution(1, 2);
_distributedTableFormula.AddPoint(1, _normalDistribution0.CalculateValueFromPercentile(0.2), new DistributionMetaData {
Mean = 1, Deviation = 2, Distribution = DistributionTypes.Normal
});
_normalDistribution1 = new NormalDistribution(2, 2.5);
_distributedTableFormula.AddPoint(2, _normalDistribution1.CalculateValueFromPercentile(0.2), new DistributionMetaData {
Mean = 2, Deviation = 2.5, Distribution = DistributionTypes.Normal
});
}
public void distributed_parameter_should_return_correct_value()
{
var distr = new NormalDistribution(_meanParam.Value, _deviationParam.Value);
_distributedParam.Value.ShouldBeEqualTo(distr.CalculateValueFromPercentile(_distributedParam.Percentile), 1e-5);
}
public void should_have_generated_new_values_in_the_table_reflecting_the_percentile_change_according_to_the_distribution_define_for_each_point_in_the_table()
{
_distributedTableFormula.AllPoints().ElementAt(0).Y.ShouldBeEqualTo(_normalDistribution0.CalculateValueFromPercentile(0.5));
_distributedTableFormula.AllPoints().ElementAt(1).Y.ShouldBeEqualTo(_normalDistribution1.CalculateValueFromPercentile(0.5));
}
