public void TestAddTargetSignificanceDoesNothingIfTargetSignificanceIsAlreadySet()
{
var comparer = new SingleValueTargetComparer(SingleValueTargetComparerTest.Config(PolarityIds.RagLowIsGood));
var data = new CoreDataSet{Value = 1};
data.Significance.Add(ComparatorIds.Target, (int)Significance.Better);
TargetComparer.AddTargetSignificance(data, comparer);
}
private void SetCoreData(CoreDataSet data, string key)
{
if (data != null && data.IsValueValid)
{
IndicatorToValue[key] = data;
}
}
public override Significance Compare(CoreDataSet data, CoreDataSet comparator, IndicatorMetadata metadata)
{
if (CanComparisonGoAhead(data, comparator) == false || !data.IsDenominatorValid)
{
return Significance.None;
}
double unitValue = metadata.Unit.Value;
double P1 = data.Value / unitValue;
double numerator = P1;
double confidenceVariableSquared = Math.Pow(ConfidenceVariable, 2.0);
double P0 = comparator.Value / unitValue;
double N1 = data.Denominator;
double E1 = N1 * P0;
// B
double Bs1 = 1.0 - (E1 / N1);
double Bs2 = 4.0 * E1 * Bs1;
double Bs3 = confidenceVariableSquared + Bs2;
double B = ConfidenceVariable * Math.Sqrt(Bs3);
// Control limits
double A = (2.0 * E1) + confidenceVariableSquared;
double C = 2.0 * (N1 + confidenceVariableSquared);
double L3SD = (A - B) / C;
double U3SD = (A + B) / C;
return GetSignificanceFromSDs(numerator, L3SD, U3SD);
}
public void TestAddSignificanceIgnoresDuplicateAdditions()
{
var data = new CoreDataSet();
data.AddSignificance(1, Significance.Better);
data.AddSignificance(1, Significance.None);
Assert.AreEqual((int)Significance.Better, data.Significance.Values.First());
}
public override Significance CompareAgainstTarget(CoreDataSet data)
{
if (CanComparisonGoAhead(data) == false)
{
return Significance.None;
}
var val = data.Value;
Significance significance = Significance.Worse;
if (PolarityId == PolarityIds.RagLowIsGood)
{
if (val <= Config.LowerLimit)
{
significance = Significance.Better;
}
}
else
{
if (val >= Config.LowerLimit)
{
significance = Significance.Better;
}
}
return significance;
}
public void TestDenominatorInvalid()
{
CoreDataSet comparator = new CoreDataSet { Value = 10 };
IndicatorMetadata metadata = new IndicatorMetadata();
Significance sig = New95_0().Compare(new CoreDataSet
{
Value = 10,
LowerCI = 11,
UpperCI = 12,
Denominator = 0
},
comparator, metadata
);
Assert.AreEqual(Significance.None, sig);
sig = New95_0().Compare(new CoreDataSet
{
Value = 10,
LowerCI = 11,
UpperCI = 12,
Denominator = -1
},
comparator, metadata
);
Assert.AreEqual(Significance.None, sig);
}
public void TestFormatAndTruncateData()
{
var data = new CoreDataSet { Value = Number };
DataProcessor().FormatAndTruncate(data);
Assert.AreEqual("1.11", data.ValueFormatted);
AssertValueTruncatedAsExpected(data);
}
public void TestSame()
{
CoreDataSet parent = new CoreDataSet { Value = 3.0 };
CoreDataSet data = new CoreDataSet { Value = 3.05, LowerCI = 2.7, UpperCI = 3.1 };
Assert.AreEqual(Significance.Same, Compare(data, parent, 0));
}
public void TestFormatAndTruncateCoreDataList()
{
var data = new CoreDataSet { Value = Number };
CoreDataProcessor().FormatAndTruncateList(new List<CoreDataSet> { data });
AssertValueTrucatedAsExpected(data);
Assert.AreEqual("1.11", data.ValueFormatted);
}
public override Significance CompareAgainstTarget(CoreDataSet data)
{
if (UpperTargetPercentileBenchmarkData == null
|| LowerTargetPercentileBenchmarkData == null
|| CanComparisonGoAhead(data) == false
|| UpperTargetPercentileBenchmarkData.IsValueValid == false
|| LowerTargetPercentileBenchmarkData.IsValueValid == false)
{
return Significance.None;
}
if (Config.PolarityId == 1)
{
return data.Value < LowerTargetPercentileBenchmarkData.Value
? Significance.Worse
: (data.Value >= UpperTargetPercentileBenchmarkData.Value ? Significance.Better : Significance.Same);
}
if (Config.PolarityId == 0)
{
return data.Value < LowerTargetPercentileBenchmarkData.Value
? Significance.Better
: (data.Value >= UpperTargetPercentileBenchmarkData.Value ? Significance.Worse : Significance.Same);
}
return Significance.None;
}
private Significance Compare(CoreDataSet data, CoreDataSet parent, int polarity)
{
var comparer = new DoubleOverlappingCIsComparer
{
PolarityId = polarity
};
return comparer.Compare(data, parent, null);
}
public void TestMinusOneParent()
{
CoreDataSet parent = new CoreDataSet { Value = CoreDataSet.NullValue };
CoreDataSet data = new CoreDataSet { Value = 2.5, LowerCI = 2.2, UpperCI = 2.8 };
Assert.AreEqual(Significance.None, Compare(data, parent, 0));
Assert.AreEqual(Significance.None, Compare(data, parent, 1));
}
public void TestLower()
{
CoreDataSet parent = new CoreDataSet { Value = 3.0 };
CoreDataSet data = new CoreDataSet { Value = 2.5, LowerCI = 2.2, UpperCI = 2.8 };
Assert.AreEqual(Significance.Better, Compare(data, parent, 0));
Assert.AreEqual(Significance.Worse, Compare(data, parent, 1));
}
/// <summary>
/// Helper method to set the target significance. Only used to reduce duplicated code.
/// </summary>
public static void AddTargetSignificance(CoreDataSet data, TargetComparer targetComparer)
{
if (data != null && targetComparer != null)
{
Significance significance = targetComparer.CompareAgainstTarget(data);
data.AddSignificance(ComparatorIds.Target, significance);
}
}
public void TestSameExactly()
{
CoreDataSet parent = new CoreDataSet { Value = 11 };
CoreDataSet data = new CoreDataSet { Value = 11, LowerCI = 10, UpperCI = 12 };
Assert.AreEqual(Significance.Same, Compare(data, parent, 0));
Assert.AreEqual(Significance.Same, Compare(data, parent, 1));
}
public void TestAreCIsValidFalseIfNoUpperCI()
{
var data = new CoreDataSet
{
LowerCI = 1,
UpperCI = ValueData.NullValue
};
Assert.IsFalse(data.AreCIsValid);
}
public void TestDifferent()
{
// Different data > parent
CoreDataSet d1 = new CoreDataSet { Value = 3.0, LowerCI = 2.7, UpperCI = 3.1 };
CoreDataSet d2 = new CoreDataSet { Value = 4.0, LowerCI = 3.5, UpperCI = 4.5 };
Assert.AreEqual(Significance.Worse, Compare(d2, d1, 0));
// Different data < parent
Assert.AreEqual(Significance.Better, Compare(d1, d2, 0));
}
public void TestAreCIsValidTrue()
{
var data = new CoreDataSet
{
LowerCI = 1,
UpperCI = 1
};
Assert.IsTrue(data.AreCIsValid);
}
public void TestCanFormatDataWithoutStats()
{
CoreDataSet data = new CoreDataSet()
{
Value = 100
};
NumericFormatter formatter = NumericFormatterFactory.NewWithLimits(GetMetadata(), null);
formatter.Format(data);
}
public TrendDataPoint(CoreDataSet coreDataSet)
{
Value = coreDataSet.Value;
ValueF = coreDataSet.ValueFormatted;
LowerCIF = coreDataSet.LowerCIF;
UpperCIF = coreDataSet.UpperCIF;
ValueNoteId = coreDataSet.ValueNoteId;
Count = coreDataSet.Count;
Significance = new Dictionary<int, Significance>();
}
public void TestCoreDataSetValueMinusOne()
{
CoreDataSet data = new CoreDataSet()
{
Value = -1
};
NumericFormatter formatter = NumericFormatterFactory.NewWithLimits(GetMetadata(), null);
formatter.Format(data);
Assert.AreEqual(NumericFormatter.NoValue, data.ValueFormatted);
}
public void TestCanFormatWithoutStatsLessThanOne()
{
CoreDataSet data = new CoreDataSet()
{
Value = 0.1234
};
NumericFormatter formatter = NumericFormatterFactory.NewWithLimits(GetMetadata(), null);
formatter.Format(data);
Assert.AreEqual("0.123", data.ValueFormatted);
}
public void TestFormatCIs()
{
var data = new CoreDataSet
{
UpperCI = 2.222222222,
LowerCI = Number
};
CoreDataProcessor().FormatAndTruncate(data);
Assert.AreEqual("1.11", data.LowerCIF);
Assert.AreEqual("2.22", data.UpperCIF);
}
public void TestCanFormatWithoutStats100s()
{
CoreDataSet data = new CoreDataSet
{
Value = 200.122
};
NumericFormatter formatter = NumericFormatterFactory.NewWithLimits(GetMetadata(), null);
formatter.Format(data);
Assert.AreEqual("200.1", data.ValueFormatted);
}
public void TestCoreDataSetZero()
{
CoreDataSet data = new CoreDataSet()
{
Value = 0
};
NumericFormatter formatter = NumericFormatterFactory.NewWithLimits(GetMetadata(), null);
formatter.Format(data);
Assert.AreEqual("0.0", data.ValueFormatted);
}
public void TestCoreDataSet1000s()
{
CoreDataSet data = new CoreDataSet()
{
Value = 4567.77777
};
NumericFormatter formatter = NumericFormatterFactory.NewWithLimits(GetMetadata(), GetStats(5000));
formatter.Format(data);
Assert.AreEqual("4568", data.ValueFormatted);
}
private void Add(CoreDataSet data)
{
if (displayedEthnicity > 0)
{
sb.Append(", ");
}
displayedEthnicity += data.Value;
sb.Append(Percentage(data.Value));
var category = categories.First(x => x.Id == data.CategoryId);
sb.Append(category.ShortName.ToLower());
}
public void TestNoCIsReturnNoneSignificance()
{
// No Lower CI
CoreDataSet d1 = new CoreDataSet { Value = 3.0, LowerCI = ValueWithCIsData.NullValue, UpperCI = 3.1 };
CoreDataSet d2 = new CoreDataSet { Value = 4.0, LowerCI = 3.5, UpperCI = 4.5 };
Assert.AreEqual(Significance.None, Compare(d2, d1, 0));
Assert.AreEqual(Significance.None, Compare(d1, d2, 0));
// No Upper CI
d1 = new CoreDataSet { Value = 3.0, LowerCI = 2.9, UpperCI = ValueWithCIsData.NullValue };
d2 = new CoreDataSet { Value = 4.0, LowerCI = 3.5, UpperCI = 4.5 };
Assert.AreEqual(Significance.None, Compare(d2, d1, 0));
Assert.AreEqual(Significance.None, Compare(d1, d2, 0));
}
public override Significance CompareAgainstTarget(CoreDataSet data)
{
// Note: Polarity is not considered
if (BenchmarkData == null ||
CanComparisonGoAhead(data) == false ||
BenchmarkData.IsValueValid == false)
{
return Significance.None;
}
return data.Value < BenchmarkData.Value
? Significance.Worse
: Significance.Better;
}
/// <summary>
/// Gets the significance of the data value against the benchmark
/// or against a target
/// or the category a value falls in, e.g. quintile
/// </summary>
/// <param name="data">The data that the comparison will be made against</param>
/// <param name="benchmarkData">Is not required if the comparison is against a target or to determine the category a value falls in</param>
public int GetSignificance(CoreDataSet data, CoreDataSet benchmarkData)
{
if (targetComparer != null)
{
return (int)targetComparer.CompareAgainstTarget(data);
}
ICategoryComparer categoryComparer = comparer as ICategoryComparer;
if (categoryComparer != null)
{
return categoryComparer.GetCategory(data);
}
return (int)comparer.Compare(data, benchmarkData, indicatorMetadata);
}