public void MakeHardDependencyMatrixFromSuccessorMatrix()
{
// Arrange
ImportedEventLog elog = CSVImport.MakeDataFrame(hardCsv);
elog.SetActivity("act");
elog.SetCaseId("id");
WorkflowLog wlog = new WorkflowLog(elog);
SuccessorMatrix successorMatrix = new SuccessorMatrix(wlog);
//Act
DependencyMatrix dependencyMatrix = new DependencyMatrix(successorMatrix);
//Assert
Assert.AreEqual(successorMatrix.Activities.Count, dependencyMatrix.L1LDependencyMatrix.Length);
//Each dependency is in range <-1, 1>
foreach (var dependency in dependencyMatrix.DirectDependencyMatrix)
{
Assert.IsTrue(dependency >= -1 && dependency <= 1);
}
Assert.IsTrue(dependencyMatrix.L1LDependencyMatrix[0] > 0.9 && dependencyMatrix.L1LDependencyMatrix[0] < 1);
//Check L2L dependency on BCB and CBC
Assert.IsTrue(dependencyMatrix.L2LDependencyMatrix[1, 2] > 0.9 && dependencyMatrix.L2LDependencyMatrix[1, 2] < 1);
Assert.IsTrue(dependencyMatrix.L2LDependencyMatrix[2, 1] > 0.9 && dependencyMatrix.L2LDependencyMatrix[2, 1] < 1);
}
public void MakeDependencyMatrixFromSuccessorMatrix()
{
// Arrange
ImportedEventLog elog = CSVImport.MakeDataFrame(heuristicCsv);
elog.SetActivity("act");
elog.SetCaseId("id");
WorkflowLog wlog = new WorkflowLog(elog);
SuccessorMatrix successorMatrix = new SuccessorMatrix(wlog);
// Act
DependencyMatrix dependencyMatrix = new DependencyMatrix(successorMatrix);
// Assert
Assert.AreEqual(successorMatrix.Activities.Count, dependencyMatrix.L1LDependencyMatrix.Length);
for (int i = 0; i < 4; i++)
{
Assert.IsTrue(dependencyMatrix.L1LDependencyMatrix[i] == 0);
}
//1 self loop with dependency 0.8
Assert.IsTrue(dependencyMatrix.L1LDependencyMatrix[4] == 0.8);
foreach (var dependency in dependencyMatrix.L2LDependencyMatrix)
{
Assert.IsTrue(dependency == 0);
}
//Each dependency is in range <-1, 1>
foreach (var dependency in dependencyMatrix.DirectDependencyMatrix)
{
Assert.IsTrue(dependency >= -1 && dependency <= 1);
}
}
public void MakeEasyPetriNetTest()
{
// Arrange
ImportedEventLog elog = CSVImport.MakeDataFrame(easyCsv);
elog.SetActivity("act");
elog.SetCaseId("id");
WorkflowLog wlog = new WorkflowLog(elog);
RelationMatrix matrix = new RelationMatrix(wlog);
IPetriNet exampleNet = MakeEasyPetriNet();
// Act
IPetriNet madeNet = Alpha.MakePetriNet(matrix);
// Assert
Assert.IsNotNull(exampleNet);
Assert.AreEqual(exampleNet.EndPlace.Id, madeNet.EndPlace.Id);
Assert.AreEqual(exampleNet.StartPlace.Id, madeNet.StartPlace.Id);
Assert.AreEqual(exampleNet.Places.Count, madeNet.Places.Count);
Assert.AreEqual(exampleNet.Transitions.Count, madeNet.Transitions.Count);
foreach (IPlace p in exampleNet.Places)
{
Assert.IsTrue(madeNet.Places.Exists(a => a.Id == p.Id));
}
foreach (ITransition t in exampleNet.Transitions)
{
Assert.IsTrue(madeNet.Transitions.Exists(a => a.Id == t.Id &&
a.Activity == t.Activity &&
a.InputPlaces.Count == t.InputPlaces.Count &&
a.OutputPlaces.Count == t.OutputPlaces.Count));
}
}
public void MakeSuccessorMatrixFromHardEventLogTest()
{
// Arrange
ImportedEventLog elog = CSVImport.MakeDataFrame(hardCsv);
elog.SetActivity("act");
elog.SetCaseId("id");
WorkflowLog wlog = new WorkflowLog(elog);
var expectedSuccessor = MakeExpectedHardSuccessorMatrix();
var expectedL2L = MakeExpectedHardL2LMatrix();
var expectedLong = MakeExpectedLongDistance();
//Act
SuccessorMatrix successorMatrix = new SuccessorMatrix(wlog);
Assert.AreEqual(expectedSuccessor.GetLength(0), successorMatrix.Activities.Count);
CollectionAssert.AreEqual(expectedSuccessor, successorMatrix.DirectMatrix);
CollectionAssert.AreEqual(expectedL2L, successorMatrix.L2LMatrix);
CollectionAssert.AreEqual(new int[] { 129, 130, 130, 57, 100, 57, 100, 43, 43 }, successorMatrix.ActivityOccurrences);
CollectionAssert.AreEqual(expectedLong, successorMatrix.LongDistanceMatrix);
Assert.AreEqual(1, successorMatrix.StartActivities.Count);
Assert.AreEqual(1, successorMatrix.EndActivities.Count);
Assert.AreEqual("a", successorMatrix.StartActivities.First());
Assert.AreEqual("i", successorMatrix.EndActivities.First());
}
public void CSVImportInvalidTest()
{
// Arrange
string path = "." + separator + "thisFileDoesNotExist.csv";
// Act and Assert
Assert.ThrowsException <ArgumentException>(() => CSVImport.MakeDataFrame(path));
}
public void SimpleDependencyGraphWithL1LLoop()
{
// Arrange
ImportedEventLog elog = CSVImport.MakeDataFrame(heuristicCsv);
elog.SetActivity("act");
elog.SetCaseId("id");
WorkflowLog wlog = new WorkflowLog(elog);
var successorMatrix = new SuccessorMatrix(wlog);
// Act
HeuristicMinerSettings settings = new HeuristicMinerSettings {
L1LThreshold = 0.7
};
DependencyGraph dependencyGraph = new DependencyGraph(successorMatrix, settings);
// Assert
Assert.AreEqual(successorMatrix.Activities.Count, dependencyGraph.Activities.Count);
var start = successorMatrix.ActivityIndices[successorMatrix.StartActivities.First()];
var end = successorMatrix.ActivityIndices[successorMatrix.EndActivities.First()];
Assert.AreEqual(start, dependencyGraph.StartActivity);
Assert.AreEqual(end, dependencyGraph.EndActivity);
Assert.IsTrue(dependencyGraph.LongDependencies.Count == 0);
//NO INPUT FOR START ACT
Assert.IsTrue(dependencyGraph.InputActivities[start].Count == 0);
//NO OUTPUT FOR END ACT
Assert.IsTrue(dependencyGraph.OutputActivities[end].Count == 0);
//ARCS CORRECT IN
Assert.IsTrue(dependencyGraph.InputActivities[1].SetEquals(new HashSet <int> {
2, 3, 4
}));
Assert.IsTrue(dependencyGraph.InputActivities[2].SetEquals(new HashSet <int> {
0
}));
Assert.IsTrue(dependencyGraph.InputActivities[3].SetEquals(new HashSet <int> {
0
}));
//SELF LOOP
Assert.IsTrue(dependencyGraph.InputActivities[4].SetEquals(new HashSet <int> {
0, 4
}));
//ARCS CORRECT OUT
Assert.IsTrue(dependencyGraph.OutputActivities[0].SetEquals(new HashSet <int> {
2, 3, 4
}));
Assert.IsTrue(dependencyGraph.OutputActivities[2].SetEquals(new HashSet <int> {
1
}));
Assert.IsTrue(dependencyGraph.OutputActivities[3].SetEquals(new HashSet <int> {
1
}));
//SELF LOOP
Assert.IsTrue(dependencyGraph.OutputActivities[4].SetEquals(new HashSet <int> {
1, 4
}));
}
private RelationMatrix MakeVeryHardRelationMatrix()
{
ImportedEventLog elog = CSVImport.MakeDataFrame(veryHardCsv);
elog.SetActivity("act");
elog.SetCaseId("id");
WorkflowLog wlog = new WorkflowLog(elog);
return(new RelationMatrix(wlog));
}
public void CSVImportValidSemicolonSeparatorTest()
{
// Arrange
ImportedEventLog importedEventLog;
// Act
importedEventLog = CSVImport.MakeDataFrame(CSVPathSemicolon, separatorsString: ";");
// Assert
Assert.IsNotNull(importedEventLog);
}
public void CSVImportValidDefinedCultureTest()
{
// Arrange
ImportedEventLog importedEventLog;
// Act
importedEventLog = CSVImport.MakeDataFrame(CSVPath, culture: "en-US");
// Assert
Assert.IsNotNull(importedEventLog);
}
public void CSVImportValidTest()
{
// Arrange
ImportedEventLog importedEventLog;
// Act
importedEventLog = CSVImport.MakeDataFrame(CSVPath);
// Assert
Assert.IsNotNull(importedEventLog);
}
public void CSVImportValidNoInferenceTest()
{
// Arrange
ImportedEventLog importedEventLog;
// Act
importedEventLog = CSVImport.MakeDataFrame(CSVPath, inferTypes: false);
// Assert
Assert.IsNotNull(importedEventLog);
Assert.AreEqual(importedEventLog.Contents.GetRow <string>(0).GetAt(0), "1");
}
public void CSVImportValidNoHeadersTest()
{
// Arrange
ImportedEventLog importedEventLog;
// Act
importedEventLog = CSVImport.MakeDataFrame(CSVPath, hasHeaders: false);
// Assert
Assert.IsNotNull(importedEventLog);
Assert.AreEqual(importedEventLog.Contents.GetRow <string>(0).GetAt(0), "id");
}
public void CSVImportValidLimitedRowsTest()
{
// Arrange
ImportedEventLog importedEventLog;
// Act
importedEventLog = CSVImport.MakeDataFrame(CSVPath, maxRows: 2);
// Assert
Assert.IsNotNull(importedEventLog);
Assert.AreEqual(importedEventLog.Contents.RowCount, 2);
}
public void ImportedEventLogSetInvalidValuesTest()
{
// Arrange
ImportedEventLog elog = CSVImport.MakeDataFrame(timestampedCsv);
// Act and assert
Assert.IsFalse(elog.SetActivity("thisIsNotValidActivity"));
Assert.IsFalse(elog.SetCaseId("thisIsNotValidCaseId"));
Assert.IsFalse(elog.SetTimestamp("thisIsNotValidTimestamp"));
Assert.IsNull(elog.Activity);
Assert.IsNull(elog.CaseId);
Assert.IsNull(elog.Timestamp);
}
public void MakeCNetHardLongDistanceSettings()
{
// Arrange
ImportedEventLog elog = CSVImport.MakeDataFrame(hardCsv);
elog.SetActivity("act");
elog.SetCaseId("id");
WorkflowLog wlog = new WorkflowLog(elog);
// Act
HeuristicMinerSettings settings = new HeuristicMinerSettings {
UseLongDistance = true
};
CNet causalNet = HeuristicMiner.MineCNet(wlog, settings);
// Assert
Assert.AreEqual(2, causalNet.LongDependencies.Count);
Assert.AreEqual(0, causalNet.StartActivity.Id);
Assert.AreEqual(6, causalNet.EndActivity.Id);
//ACTIVITY OCCURRENCE
Assert.AreEqual(9, causalNet.Activities.Count);
Assert.AreEqual(129, causalNet.Activities[0].Frequency);
Assert.AreEqual(130, causalNet.Activities[1].Frequency);
Assert.AreEqual(130, causalNet.Activities[2].Frequency);
Assert.AreEqual(57, causalNet.Activities[3].Frequency);
Assert.AreEqual(100, causalNet.Activities[4].Frequency);
Assert.AreEqual(57, causalNet.Activities[5].Frequency);
Assert.AreEqual(100, causalNet.Activities[6].Frequency);
Assert.AreEqual(43, causalNet.Activities[7].Frequency);
Assert.AreEqual(43, causalNet.Activities[8].Frequency);
//BINDINGS
Assert.AreEqual(1, causalNet.InputBindings[0].Count);
Assert.AreEqual(2, causalNet.InputBindings[1].Count);
Assert.AreEqual(1, causalNet.InputBindings[2].Count);
Assert.AreEqual(1, causalNet.InputBindings[3].Count);
Assert.AreEqual(2, causalNet.InputBindings[4].Count);
Assert.AreEqual(1, causalNet.InputBindings[5].Count);
Assert.AreEqual(2, causalNet.InputBindings[6].Count);
Assert.AreEqual(1, causalNet.InputBindings[7].Count);
Assert.AreEqual(1, causalNet.InputBindings[8].Count);
Assert.AreEqual(2, causalNet.OutputBindings[0].Count);
Assert.AreEqual(1, causalNet.OutputBindings[1].Count);
Assert.AreEqual(3, causalNet.OutputBindings[2].Count);
Assert.AreEqual(1, causalNet.OutputBindings[3].Count);
Assert.AreEqual(2, causalNet.OutputBindings[4].Count);
Assert.AreEqual(1, causalNet.OutputBindings[5].Count);
Assert.AreEqual(0, causalNet.OutputBindings[6].Count);
Assert.AreEqual(1, causalNet.OutputBindings[7].Count);
Assert.AreEqual(1, causalNet.OutputBindings[8].Count);
}
public void CompareLogWithAccordingPetriNetTest()
{
// Arrange
ImportedEventLog elog = CSVImport.MakeDataFrame(hardCsv);
elog.SetActivity("act");
elog.SetCaseId("id");
WorkflowLog wlog = new WorkflowLog(elog);
RelationMatrix matrix = new RelationMatrix(wlog);
IPetriNet madeNet = Alpha.MakePetriNet(matrix);
// Act
double fitness = Computations.ComputeFitness(elog, madeNet);
// Assert
Assert.AreEqual(1.0, fitness);
}
public void ComputeWorstAlignmentOnHardModel()
{
// Arrange
ImportedEventLog elog = CSVImport.MakeDataFrame(hardCsv);
elog.SetActivity("act");
elog.SetCaseId("id");
WorkflowLog wlog = new WorkflowLog(elog);
PetriNet petriNet = CNetUtils.ConvertCNetToPetriNet(HeuristicMiner.MineCNet(wlog));
// Act
var cost = AlignmentUtils.ComputeWorstCostOfModel(petriNet, 1);
// Assert
Assert.AreEqual(7, cost);
}
public void MakeCNetEasyCustomSettings()
{
// Arrange
ImportedEventLog elog = CSVImport.MakeDataFrame(heuristicCsv);
elog.SetActivity("act");
elog.SetCaseId("id");
WorkflowLog wlog = new WorkflowLog(elog);
var successorMatrix = new SuccessorMatrix(wlog);
// Act
HeuristicMinerSettings settings = new HeuristicMinerSettings
{
DependencyThreshold = 0.7, RelativeToBestThreshold = 0.15, L1LThreshold = 0.7
};
CNet causalNet = HeuristicMiner.MineCNet(wlog, settings);
// Assert
Assert.AreEqual(0, causalNet.StartActivity.Id);
Assert.AreEqual(1, causalNet.EndActivity.Id);
//ACTIVITY OCCURRENCE
Assert.AreEqual(5, causalNet.Activities.Count);
Assert.AreEqual(40, causalNet.Activities[0].Frequency);
Assert.AreEqual(40, causalNet.Activities[1].Frequency);
Assert.AreEqual(21, causalNet.Activities[2].Frequency);
Assert.AreEqual(21, causalNet.Activities[3].Frequency);
Assert.AreEqual(17, causalNet.Activities[4].Frequency);
//Number of bindings
Assert.AreEqual(0, causalNet.InputBindings[0].Count);
//NEW ARC A->C
Assert.AreEqual(5, causalNet.InputBindings[1].Count);
Assert.AreEqual(1, causalNet.InputBindings[2].Count);
Assert.AreEqual(1, causalNet.InputBindings[3].Count);
//NEW ARC D->D
Assert.AreEqual(2, causalNet.InputBindings[4].Count);
//NEW ARC A->C
Assert.AreEqual(5, causalNet.OutputBindings[0].Count);
Assert.AreEqual(0, causalNet.OutputBindings[1].Count);
Assert.AreEqual(1, causalNet.OutputBindings[2].Count);
Assert.AreEqual(1, causalNet.OutputBindings[3].Count);
//NEW ARC D->D
Assert.AreEqual(2, causalNet.OutputBindings[4].Count);
//A&B BIND FREQUENCY
Assert.AreEqual(20, causalNet.OutputBindings[0].First(u => u.Activities.Count == 2).Frequency);
Assert.AreEqual(20, causalNet.InputBindings[1].First(b => b.Activities.Count == 2).Frequency);
}
public void AlignmentOnLogEasy()
{
// Arrange
ImportedEventLog elog = CSVImport.MakeDataFrame(heuristicCsv);
elog.SetActivity("act");
elog.SetCaseId("id");
WorkflowLog wlog = new WorkflowLog(elog);
var pNet = CNetUtils.ConvertCNetToPetriNet(HeuristicMiner.MineCNet(wlog));
// Act
AlignmentOnLog alignment = new AlignmentOnLog(wlog, pNet);
// Assert
Assert.IsTrue(alignment.Fitness >= 0.96);
Assert.AreEqual(wlog.GetTracesWithOccurrence().Count, alignment.AlignmentsOnLog.Count);
}
public void AlignmentOnTraceHard()
{
// Arrange
ImportedEventLog elog = CSVImport.MakeDataFrame(hardCsv);
elog.SetActivity("act");
elog.SetCaseId("id");
WorkflowLog wlog = new WorkflowLog(elog);
PetriNet pNet = CNetUtils.ConvertCNetToPetriNet(HeuristicMiner.MineCNet(wlog));
// Act (EACH TRACE FITS TO THE MODEL)
foreach (var trace in wlog.WorkflowTraces)
{
var alignment = new AlignmentOnTrace(trace, pNet);
//Assert
Assert.AreEqual(1, alignment.Fitness);
Assert.AreEqual(0, alignment.OptimalCost);
}
}
public void CompareMildlyTamperedLogWithHardPetriNetTest()
{
// Arrange
ImportedEventLog elog = CSVImport.MakeDataFrame(hardCsv);
elog.SetActivity("act");
elog.SetCaseId("id");
WorkflowLog wlog = new WorkflowLog(elog);
RelationMatrix matrix = new RelationMatrix(wlog);
IPetriNet madeNet = Alpha.MakePetriNet(matrix);
ImportedEventLog tamperedLog = CSVImport.MakeDataFrame(tamperedHardCsv);
tamperedLog.SetActivity("act");
tamperedLog.SetCaseId("id");
// Act
double fitness = Computations.ComputeFitness(tamperedLog, madeNet);
// Assert
Assert.AreEqual(96, (int)(fitness*100));
}
public void ConvertEasyCNetToPetriNetTest()
{
// Arrange
ImportedEventLog elog = CSVImport.MakeDataFrame(heuristicCsv);
elog.SetActivity("act");
elog.SetCaseId("id");
WorkflowLog wlog = new WorkflowLog(elog);
CNet causalNet = new CNet(wlog, new HeuristicMinerSettings());
// Act
PetriNet petriNet = CNetUtils.ConvertCNetToPetriNet(causalNet);
// Assert
Assert.AreEqual("p0", petriNet.StartPlace.Id);
Assert.AreEqual("p" + (2 * causalNet.EndActivity.Id + 1), petriNet.EndPlace.Id);
Assert.AreEqual(10, petriNet.Places.Count);
Assert.AreEqual(13, petriNet.Transitions.Count);
// 8 invisible transitions
Assert.AreEqual(8, petriNet.Transitions.Count(t => t.Invisible));
}
public void ConvertHardCNetToPetriNetTest()
{
// Arrange
ImportedEventLog elog = CSVImport.MakeDataFrame(hardCsv);
elog.SetActivity("act");
elog.SetCaseId("id");
WorkflowLog wlog = new WorkflowLog(elog);
CNet causalNet = HeuristicMiner.MineCNet(wlog);
// Act
PetriNet petriNet = HeuristicMiner.MinePetriNet(wlog);
// Assert
Assert.AreEqual("p0", petriNet.StartPlace.Id);
Assert.AreEqual("p" + (2 * causalNet.EndActivity.Id + 1), petriNet.EndPlace.Id);
Assert.AreEqual(18, petriNet.Places.Count);
Assert.AreEqual(21, petriNet.Transitions.Count);
// 12 invisible transitions
Assert.AreEqual(12, petriNet.Transitions.Count(t => t.Invisible));
}
public void AlignmentOnTraceHardNoL2LLoop()
{
// Arrange
ImportedEventLog elog = CSVImport.MakeDataFrame(hardCsv);
elog.SetActivity("act");
elog.SetCaseId("id");
WorkflowLog wlog = new WorkflowLog(elog);
PetriNet pNet = CNetUtils.ConvertCNetToPetriNet(HeuristicMiner.MineCNet(wlog, new HeuristicMinerSettings()
{
L2LThreshold = 1
}));
// Act unfitting trace abcbcdfgi (deleted L2L loop B->C->B)
var alignment = new AlignmentOnTrace(wlog.WorkflowTraces[61], pNet);
// Assert
Assert.AreEqual(0.875, alignment.Fitness);
// two moves (model and trace) for B and one for C
Assert.AreEqual(2, alignment.OptimalCost);
}
public void WorkflowLogBasicTest()
{
// Arrange
ImportedEventLog elog = CSVImport.MakeDataFrame(easyCsv);
elog.SetActivity("act");
elog.SetCaseId("id");
// Act
WorkflowLog wlog = new WorkflowLog(elog);
// Assert
Assert.AreEqual(wlog.WorkflowTraces[0].CaseId, "1");
Assert.AreEqual(wlog.WorkflowTraces[1].CaseId, "2");
Assert.AreEqual(wlog.WorkflowTraces[0].Activities[0], "a");
Assert.AreEqual(wlog.WorkflowTraces[0].Activities[1], "b");
Assert.AreEqual(wlog.WorkflowTraces[0].Activities[2], "c");
Assert.AreEqual(wlog.WorkflowTraces[1].Activities[0], "a");
Assert.AreEqual(wlog.WorkflowTraces[1].Activities[1], "d");
Assert.AreEqual(wlog.WorkflowTraces[1].Activities[2], "c");
}
public void AlignmentOnLogHardCustomSettings()
{
// Arrange
ImportedEventLog elog = CSVImport.MakeDataFrame(hardCsv);
elog.SetActivity("act");
elog.SetCaseId("id");
WorkflowLog wlog = new WorkflowLog(elog);
var pNet = CNetUtils.ConvertCNetToPetriNet(HeuristicMiner.MineCNet(wlog, new HeuristicMinerSettings()
{
L2LThreshold = 1
}));
// Act
AlignmentOnLog alignment = new AlignmentOnLog(wlog, pNet);
// Assert
// Now all traces doesn't fit, because L2L loop (B->C->B) is removed
Assert.IsTrue(alignment.Fitness < 1);
Assert.AreEqual(wlog.GetTracesWithOccurrence().Count, alignment.AlignmentsOnLog.Count);
}
public void MakeCNetEasyDefaultSettings()
{
// Arrange
ImportedEventLog elog = CSVImport.MakeDataFrame(heuristicCsv);
elog.SetActivity("act");
elog.SetCaseId("id");
WorkflowLog wlog = new WorkflowLog(elog);
var successorMatrix = new SuccessorMatrix(wlog);
// Act
CNet causalNet = HeuristicMiner.MineCNet(wlog);
// Assert
Assert.AreEqual(0, causalNet.StartActivity.Id);
Assert.AreEqual(1, causalNet.EndActivity.Id);
//ACTIVITY OCCURRENCE
Assert.AreEqual(5, causalNet.Activities.Count);
Assert.AreEqual(40, causalNet.Activities[0].Frequency);
Assert.AreEqual(40, causalNet.Activities[1].Frequency);
Assert.AreEqual(21, causalNet.Activities[2].Frequency);
Assert.AreEqual(21, causalNet.Activities[3].Frequency);
Assert.AreEqual(17, causalNet.Activities[4].Frequency);
//Number of bindings
Assert.AreEqual(0, causalNet.InputBindings[0].Count);
Assert.AreEqual(4, causalNet.InputBindings[1].Count);
Assert.AreEqual(1, causalNet.InputBindings[2].Count);
Assert.AreEqual(1, causalNet.InputBindings[3].Count);
Assert.AreEqual(1, causalNet.InputBindings[4].Count);
Assert.AreEqual(4, causalNet.OutputBindings[0].Count);
Assert.AreEqual(0, causalNet.OutputBindings[1].Count);
Assert.AreEqual(1, causalNet.OutputBindings[2].Count);
Assert.AreEqual(1, causalNet.OutputBindings[3].Count);
Assert.AreEqual(1, causalNet.OutputBindings[4].Count);
//A&B BIND FREQUENCY
Assert.AreEqual(20, causalNet.OutputBindings[0].First(u => u.Activities.Count == 2).Frequency);
Assert.AreEqual(20, causalNet.InputBindings[1].First(b => b.Activities.Count == 2).Frequency);
}
public void AlignmentOnTraceEasy()
{
// Arrange
ImportedEventLog elog = CSVImport.MakeDataFrame(heuristicCsv);
elog.SetActivity("act");
elog.SetCaseId("id");
WorkflowLog wlog = new WorkflowLog(elog);
PetriNet pNet = CNetUtils.ConvertCNetToPetriNet(HeuristicMiner.MineCNet(wlog));
// Act
// trace "AE" -> Doesn't fit
var traceAlignment1 = new AlignmentOnTrace(wlog.WorkflowTraces[0], pNet);
// trace "ACBE" fits perfectly
var traceAlignment2 = new AlignmentOnTrace(wlog.WorkflowTraces[10], pNet);
// Assert
Assert.AreEqual(0.8, traceAlignment1.Fitness);
Assert.AreEqual(1, traceAlignment1.OptimalCost);
Assert.AreEqual(1, traceAlignment2.Fitness);
Assert.AreEqual(0, traceAlignment2.OptimalCost);
}
public void MakeRelationMatrixFromEventLogTest()
{
// Arrange
ImportedEventLog elog = CSVImport.MakeDataFrame(easyCsv);
elog.SetActivity("act");
elog.SetCaseId("id");
WorkflowLog wlog = new WorkflowLog(elog);
List <string> exampleActivities = new List <string>()
{
"a", "b", "c", "d"
};
Relation[,] exampleFootprint = MakeEasyRelationMatrix();
// Act
RelationMatrix matrix = new RelationMatrix(wlog);
// Assert
Assert.AreEqual(matrix.Activities.Count, 4);
for (int i = 0; i < matrix.Activities.Count; i++)
{
Assert.AreEqual(exampleActivities[i], matrix.Activities[i]);
Assert.AreEqual(i, matrix.ActivityIndices[matrix.Activities[i]]);
}
Assert.AreEqual(1, matrix.StartActivities.Count);
Assert.IsTrue(matrix.StartActivities.Contains("a"));
Assert.AreEqual(1, matrix.EndActivities.Count);
Assert.IsTrue(matrix.EndActivities.Contains("c"));
for (int i = 0; i < matrix.Activities.Count; i++)
{
for (int j = 0; j < matrix.Activities.Count; j++)
{
Assert.AreEqual(exampleFootprint[i, j], matrix.Footprint[i, j]);
}
}
}
public void MakeSuccessorMatrixFromEventLogTest()
{
// Arrange
ImportedEventLog elog = CSVImport.MakeDataFrame(heuristicCsv);
elog.SetActivity("act");
elog.SetCaseId("id");
WorkflowLog wlog = new WorkflowLog(elog);
var expectedSuccessor = MakeExpectedSuccessorMatrix();
// Act
SuccessorMatrix successorMatrix = new SuccessorMatrix(wlog);
// Assert
Assert.AreEqual(expectedSuccessor.GetLength(1), successorMatrix.Activities.Count);
CollectionAssert.AreEqual(expectedSuccessor, successorMatrix.DirectMatrix);
CollectionAssert.AreEqual(new int[5, 5], successorMatrix.L2LMatrix);
CollectionAssert.AreEqual(new int[] { 40, 40, 21, 21, 17 }, successorMatrix.ActivityOccurrences);
Assert.AreEqual(1, successorMatrix.StartActivities.Count);
Assert.AreEqual(1, successorMatrix.EndActivities.Count);
Assert.AreEqual("a", successorMatrix.StartActivities.First());
Assert.AreEqual("e", successorMatrix.EndActivities.First());
}