public void GetSeparateValue_ItemSetFeatures4Items15_ReturnsSeparateValue()
{
// arrange
FillItemSet_Features4_Items15();
ISplitter splitter = new SplitterRss();
// act
FeatureNumericalValue sv = splitter.Split(_set, "F1");
double fv = Math.Round(sv.FeatureValue, 2);
// assert
Assert.IsNotNull(sv);
}
public void GetSeparateValue_ItemSetFeatures1Items1_ReturnsSeparateValue()
{
// arrange
ISplitter splitter = new SplitterRss();
ItemNumericalSet set = new ItemNumericalSet(new List <string>()
{
"F1"
});
ItemNumerical item = set.CreateItem();
item.SetValue("F1", 1);
set.AddItem(item);
// act
var sv = splitter.Split(set, "F1");
// assert
Assert.IsNull(sv);
}
public void GetSeparateValue_ItemSetFeatures2Items5_ReturnsSeparateValue()
{
// arrange
string f1 = "F1";
string f2 = "F2";
FeatureNumericalManager featureManager = new FeatureNumericalManager();
featureManager.Add(new FeatureNumerical(f1));
featureManager.Add(new FeatureNumerical(f2));
_set = new ItemNumericalSet(featureManager);
int[] a1 = new int[5] {
1, 2, 3, 4, 5
};
float[] a2 = new float[5] {
1f, 0.2f, 2.3f, 4.1f, 4f
};
for (int i = 0; i < 5; i++)
{
ItemNumerical item = _set.CreateItem();
item.SetValue(f1, a1[i]);
item.SetValue(f2, a2[i]);
_set.AddItem(item);
}
ISplitter splitter = new SplitterRss();
// act
FeatureNumericalValue sv = splitter.Split(_set, "F1");
double fv = Math.Round(sv.FeatureValue, 2);
// assert
Assert.IsNotNull(sv);
//Assert.AreEqual(3.15, fv);
Assert.AreEqual(1.65, fv);
}