public void RandomShuffle_AfterShuffle_ContainsAllElements()
{
var list = Enumerable.Range(0, 20).ToList();
var shuffled = Enumerable.Range(0, 20).ToList();
shuffled.RandomShuffle(new Random(0x12345678));
ListAssert.ContainsSameItems(list, shuffled);
}
public void GetCategoricalEntailmentEnsembleClassifierTest()
{
// state is null
{
string parameterName = "state";
var testableContext = TestableCategoricalEntailmentEnsembleOptimizationContext01.Get();
var context = testableContext.Context;
ArgumentExceptionAssert.Throw(
() =>
{
context.GetCategoricalEntailmentEnsembleClassifier(
state: null,
featureVariables: testableContext.FeatureVariables,
responseVariable: testableContext.ResponseVariable);
},
expectedType: typeof(ArgumentNullException),
expectedPartialMessage:
ArgumentExceptionAssert.NullPartialMessage,
expectedParameterName: parameterName);
}
// state has wrong count
{
string STR_EXCEPT_CEE_INVALID_STATE_COUNT
= ImplementationServices.GetResourceString(
"STR_EXCEPT_CEE_INVALID_STATE_COUNT");
string parameterName = "state";
var testableContext = TestableCategoricalEntailmentEnsembleOptimizationContext01.Get();
var context = testableContext.Context;
ArgumentExceptionAssert.Throw(
() =>
{
context.GetCategoricalEntailmentEnsembleClassifier(
state: DoubleMatrix.Dense(1, 8),
featureVariables: testableContext.FeatureVariables,
responseVariable: testableContext.ResponseVariable);
},
expectedType: typeof(ArgumentException),
expectedPartialMessage: STR_EXCEPT_CEE_INVALID_STATE_COUNT,
expectedParameterName: parameterName);
}
// featureVariables is null
{
string parameterName = "featureVariables";
var testableContext = TestableCategoricalEntailmentEnsembleOptimizationContext01.Get();
var context = testableContext.Context;
ArgumentExceptionAssert.Throw(
() =>
{
context.GetCategoricalEntailmentEnsembleClassifier(
state: DoubleMatrix.Dense(1, 9,
new double[9] {
0, 0, 0, 1, 1, 1, 1, 0, 1.0
}),
featureVariables: null,
responseVariable: testableContext.ResponseVariable);
},
expectedType: typeof(ArgumentNullException),
expectedPartialMessage:
ArgumentExceptionAssert.NullPartialMessage,
expectedParameterName: parameterName);
}
// featureVariables has wrong count
{
string STR_EXCEPT_CEE_MUST_HAVE_SAME_FEATURES_COUNT
= ImplementationServices.GetResourceString(
"STR_EXCEPT_CEE_MUST_HAVE_SAME_FEATURES_COUNT");
string parameterName = "featureVariables";
var testableContext = TestableCategoricalEntailmentEnsembleOptimizationContext01.Get();
var context = testableContext.Context;
ArgumentExceptionAssert.Throw(
() =>
{
context.GetCategoricalEntailmentEnsembleClassifier(
state: DoubleMatrix.Dense(1, 9,
new double[9] {
0, 0, 0, 1, 1, 1, 1, 0, 1.0
}),
featureVariables: new List <CategoricalVariable>(),
responseVariable: testableContext.ResponseVariable);
},
expectedType: typeof(ArgumentException),
expectedPartialMessage: STR_EXCEPT_CEE_MUST_HAVE_SAME_FEATURES_COUNT,
expectedParameterName: parameterName);
}
// featureVariables contains a variable having wrong number of categories
{
string STR_EXCEPT_CEE_INVALID_FEATURE_CATEGORIES_COUNT
= ImplementationServices.GetResourceString(
"STR_EXCEPT_CEE_INVALID_FEATURE_CATEGORIES_COUNT");
string parameterName = "featureVariables";
var testableContext = TestableCategoricalEntailmentEnsembleOptimizationContext01.Get();
var context = testableContext.Context;
ArgumentExceptionAssert.Throw(
() =>
{
context.GetCategoricalEntailmentEnsembleClassifier(
state: DoubleMatrix.Dense(1, 9,
new double[9] {
0, 0, 0, 1, 1, 1, 1, 0, 1.0
}),
featureVariables: new List <CategoricalVariable>()
{
new CategoricalVariable("F")
{
{ 0.0, "A" }, 1.0
}
},
responseVariable: testableContext.ResponseVariable);
},
expectedType: typeof(ArgumentException),
expectedPartialMessage: STR_EXCEPT_CEE_INVALID_FEATURE_CATEGORIES_COUNT,
expectedParameterName: parameterName);
}
// responseVariable is null
{
string parameterName = "responseVariable";
var testableContext = TestableCategoricalEntailmentEnsembleOptimizationContext01.Get();
var context = testableContext.Context;
ArgumentExceptionAssert.Throw(
() =>
{
context.GetCategoricalEntailmentEnsembleClassifier(
state: DoubleMatrix.Dense(1, 9,
new double[9] {
0, 0, 0, 1, 1, 1, 1, 0, 1.0
}),
featureVariables: testableContext.FeatureVariables,
responseVariable: null);
},
expectedType: typeof(ArgumentNullException),
expectedPartialMessage:
ArgumentExceptionAssert.NullPartialMessage,
expectedParameterName: parameterName);
}
// responseVariable has a wrong number of categories
{
string STR_EXCEPT_CEE_INVALID_RESPONSE_CATEGORIES_COUNT
= ImplementationServices.GetResourceString(
"STR_EXCEPT_CEE_INVALID_RESPONSE_CATEGORIES_COUNT");
string parameterName = "responseVariable";
var testableContext = TestableCategoricalEntailmentEnsembleOptimizationContext01.Get();
var context = testableContext.Context;
ArgumentExceptionAssert.Throw(
() =>
{
context.GetCategoricalEntailmentEnsembleClassifier(
state: DoubleMatrix.Dense(1, 9,
new double[9] {
0, 0, 0, 1, 1, 1, 1, 0, 1.0
}),
featureVariables: testableContext.FeatureVariables,
responseVariable: new CategoricalVariable("R")
{
{ 0.0, "A" }
});
},
expectedType: typeof(ArgumentException),
expectedPartialMessage: STR_EXCEPT_CEE_INVALID_RESPONSE_CATEGORIES_COUNT,
expectedParameterName: parameterName);
}
// valid input
{
var testableContext = TestableCategoricalEntailmentEnsembleOptimizationContext01.Get();
var context = testableContext.Context;
var actual = context.GetCategoricalEntailmentEnsembleClassifier(
state: DoubleMatrix.Dense(1, 9,
new double[9] {
0, 0, 0, 1, 1, 1, 1, 0, .99
}),
featureVariables: testableContext.FeatureVariables,
responseVariable: testableContext.ResponseVariable);
var expected =
new CategoricalEntailmentEnsembleClassifier(
featureVariables: testableContext.FeatureVariables,
responseVariable: testableContext.ResponseVariable);
expected.Add(
new CategoricalEntailment(
featureVariables: testableContext.FeatureVariables,
responseVariable: testableContext.ResponseVariable,
featurePremises: new List <SortedSet <double> >()
{
new SortedSet <double>()
{
3.0, 4.0, 5.0
}
},
responseConclusion: 0.0,
truthValue: .99));
ListAssert <CategoricalEntailment> .ContainSameItems(
expected : new List <CategoricalEntailment>(expected.Entailments),
actual : new List <CategoricalEntailment>(actual.Entailments),
areEqual : CategoricalEntailmentAssert.AreEqual);
}
}