public void Count_TwoItemsAdded_ReturnsTwo()
{
// arrange
string f1 = "F1";
string f2 = "F2";
FeatureNumericalManager featureManager = new FeatureNumericalManager();
featureManager.Add(new FeatureNumerical("F1"));
featureManager.Add(new FeatureNumerical("F2"));
ItemNumericalSet set = new ItemNumericalSet(featureManager);
ItemNumerical i1 = set.CreateItem();
i1.SetValue(f1, 3);
i1.SetValue(f2, 4.7f);
set.AddItem(i1);
ItemNumerical i2 = set.CreateItem();
i2.SetValue(f1, 1);
i2.SetValue(f2, 2.1f);
set.AddItem(i2);
// act
int qty = set.Count();
// assert
Assert.AreEqual(2, qty);
}
public ItemNumericalSet Clone()
{
FeatureNumericalManager fm = new FeatureNumericalManager();
List <string> names = _featureManager.GetFeatureNames();
foreach (string n in names)
{
FeatureNumerical f = _featureManager.Get(n);
FeatureNumerical nf = new FeatureNumerical(f.Name);
fm.Add(nf);
}
ItemNumericalSet res = new ItemNumericalSet(fm);
return(res);
}
public void CreateItem_ReturnsItem()
{
// arrange
FeatureNumericalManager featureManager = new FeatureNumericalManager();
featureManager.Add(new FeatureNumerical("F1"));
featureManager.Add(new FeatureNumerical("F2"));
ItemNumericalSet set = new ItemNumericalSet(featureManager);
// act
ItemNumerical item = set.CreateItem();
// assert
Assert.IsNotNull(item);
Assert.AreEqual(true, item.HasValue("F1") & item.HasValue("F2"));
}
public void GetFeatureNames_Features4Exc1Ratio1_ThrowException()
{
// arrange
FeatureNumericalManager m = new FeatureNumericalManager();
m.Add(new FeatureNumerical("F1"));
m.Add(new FeatureNumerical("F2"));
m.Add(new FeatureNumerical("F3"));
m.Add(new FeatureNumerical("F4"));
string resolutionFeatureName = "F2";
// act
List <string> names = m.GetFeatureNames(new List <string> {
resolutionFeatureName
}, 1);
// assert
Assert.IsNotNull(names);
Assert.AreEqual(1, names.Count);
CollectionAssert.DoesNotContain(names, resolutionFeatureName);
}
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);
}
public void Clone_Item_ReturnsClone()
{
// arrange
string f1 = "F1";
string f2 = "F2";
FeatureNumericalManager featureManager = new FeatureNumericalManager();
featureManager.Add(new FeatureNumerical(f1));
featureManager.Add(new FeatureNumerical(f2));
ItemNumericalSet set = new ItemNumericalSet(featureManager);
ItemNumerical item = set.CreateItem();
item.SetValue(f1, 5);
item.SetValue(f2, 3.8f);
// act
ItemNumerical clone = item.Clone();
item.SetValue(f1, 10);
// assert
Assert.AreEqual(5, clone.GetValue(f1));
Assert.AreEqual(3.8f, clone.GetValue(f2));
}
public ItemNumericalSet(FeatureNumericalManager featureManager)
{
_featureManager = featureManager;
_featureManager.FeatureAdded += _featureManager_FeatureAdded;
_featureManager.FeatureRemoved += _featureManager_FeatureRemoved;
}
