public void constructDecisionTree()
{
DecisionTreeNode a = new DecisionTreeNode(ds);
MvcMovie.Models.DataSet bD = new MvcMovie.Models.DataSet(ds.filterTable("Income", "< R15k"));
MvcMovie.Models.DataSet cD = new MvcMovie.Models.DataSet(ds.filterTable("Income", "R15k - R35k"));
MvcMovie.Models.DataSet dD = new MvcMovie.Models.DataSet(ds.filterTable("Income", "> R35k"));
MvcMovie.Models.DataSet eD = new MvcMovie.Models.DataSet(cD.filterTable("CreditHistory", "BAD"));
MvcMovie.Models.DataSet fD = new MvcMovie.Models.DataSet(cD.filterTable("CreditHistory", "GOOD"));
MvcMovie.Models.DataSet gD = new MvcMovie.Models.DataSet(cD.filterTable("CreditHistory", "UNKNOWN"));
MvcMovie.Models.DataSet hD = new MvcMovie.Models.DataSet(dD.filterTable("CreditHistory", "BAD"));
MvcMovie.Models.DataSet iD = new MvcMovie.Models.DataSet(dD.filterTable("CreditHistory", "GOOD"));
MvcMovie.Models.DataSet jD = new MvcMovie.Models.DataSet(dD.filterTable("CreditHistory", "UNKNOWN"));
MvcMovie.Models.DataSet kD = new MvcMovie.Models.DataSet(gD.Copy().filterTable("Debt", "HIGH"));
MvcMovie.Models.DataSet lD = new MvcMovie.Models.DataSet(gD.Copy().filterTable("Debt", "LOW"));
a.recursivelyConstructDecisionTreeLevels(a);
Console.Write("Constructed node b is: "); a.decisionChildren[0].ds.printDataSet();
Console.Write("Manual node b is: "); bD.printDataSet();
Assert.IsTrue(a.decisionChildren[0].ds.isDataSetSame(bD));
Assert.IsTrue(a.decisionChildren[1].ds.isDataSetSame(cD));
Assert.IsTrue(a.decisionChildren[2].ds.isDataSetSame(dD));
Assert.IsTrue(a.decisionChildren[1].decisionChildren[0].ds.isDataSetSame(gD));
Assert.IsTrue(a.decisionChildren[1].decisionChildren[1].ds.isDataSetSame(fD));
Assert.IsTrue(a.decisionChildren[1].decisionChildren[2].ds.isDataSetSame(eD));
Assert.IsTrue(a.decisionChildren[2].decisionChildren[0].ds.isDataSetSame(jD));
Assert.IsTrue(a.decisionChildren[2].decisionChildren[1].ds.isDataSetSame(hD));
Assert.IsTrue(a.decisionChildren[2].decisionChildren[2].ds.isDataSetSame(iD));
Assert.IsTrue(a.decisionChildren[1].decisionChildren[0].decisionChildren[0].ds.isDataSetSame(kD));
Assert.IsTrue(a.decisionChildren[1].decisionChildren[0].decisionChildren[1].ds.isDataSetSame(lD));
}
public void isTableFilteringCorrectly1()
{
ds.filterTable("Income", "< R15k");
}
