public void TestSolvePercentHsGradByStateAndRace()
{
//test resolves to simple natl average given no input
var testResult = AmericanSchoolBase.SolvePercentGradByStateAndRace(null, null);
//test resolves to natl avg's when no state
Assert.AreEqual(89.6, testResult);
testResult = AmericanSchoolBase.SolvePercentGradByStateAndRace(null, NorthAmericanRace.Mixed);
Assert.AreEqual(89.6, testResult);
testResult = AmericanSchoolBase.SolvePercentGradByStateAndRace(null, NorthAmericanRace.AmericanIndian);
Assert.AreEqual(77.6, testResult);
var testState = UsState.GetStateByPostalCode("CA");
var testStateData = UsStateData.GetStateData(testState.ToString());
Assert.IsNotNull(testStateData);
//percent-highschool-grad="80.6"
//asian="89.0" natl-percent="82.0"
// 89 - 82 = 7
testResult = AmericanSchoolBase.SolvePercentGradByStateAndRace(testState.ToString(), NorthAmericanRace.Asian);
Assert.AreEqual(87.6, testResult);
//american-indian="70.0"
// 70 - 82 = -12
testResult = AmericanSchoolBase.SolvePercentGradByStateAndRace(testState.ToString(), NorthAmericanRace.AmericanIndian);
Assert.AreEqual(68.6, testResult);
testState = UsState.GetStateByPostalCode("ID");
Assert.IsNotNull(testState);
Assert.IsNotNull(UsStateData.GetStateData(testState.ToString()));
testResult = AmericanSchoolBase.SolvePercentGradByStateAndRace(testState.ToString(), NorthAmericanRace.Asian, OccidentalEdu.Bachelor | OccidentalEdu.Grad);
//percent-college-grad="23.9"
//
//asian="54.0" natl-percent="30.0"
// 54.0 - 30.0 = 24, 23.9+24 = 47.9
Assert.AreEqual(47.9, testResult);
}
/// <summary>
/// Difference of national avg to race average added to state average.
/// </summary>
/// <param name="state"></param>
/// <param name="race"></param>
/// <param name="edu"></param>
/// <returns></returns>
public static double SolvePercentGradByStateAndRace(string state, NorthAmericanRace?race,
OccidentalEdu edu = OccidentalEdu.HighSchool | OccidentalEdu.Grad)
{
AmericanRacePercents p;
p = edu >= OccidentalEdu.Bachelor ? AmericanUniversity.NatlGradRate() : AmericanHighSchool.NatlGradRate();
var stateAvg = p.National;
var natlAvg = p.National;
var stateData = UsStateData.GetStateData(state);
if (stateData?.PercentOfGrads != null && stateData.PercentOfGrads.Count > 0)
{
var f = stateData.PercentOfGrads.FirstOrDefault(x => x.Item1 == edu);
if (f != null)
{
stateAvg = Math.Round(f.Item2, 1);
}
}
var raceNatlAvg = new Dictionary <NorthAmericanRace, double>
{
{ NorthAmericanRace.AmericanIndian, p.AmericanIndian - natlAvg },
{ NorthAmericanRace.Asian, p.Asian - natlAvg },
{ NorthAmericanRace.Hispanic, p.Hispanic - natlAvg },
{ NorthAmericanRace.Black, p.Black - natlAvg },
{ NorthAmericanRace.White, p.White - natlAvg },
{ NorthAmericanRace.Pacific, p.Pacific - natlAvg },
{ NorthAmericanRace.Mixed, p.Mixed - natlAvg }
};
if (race == null || !raceNatlAvg.ContainsKey(race.Value))
{
return(Math.Round(stateAvg, 1));
}
return(Math.Round(stateAvg + raceNatlAvg[race.Value], 1));
}
