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);
}
private void FillItemSet_Features4_Items15()
{
string f1 = "F1";
string f2 = "F2";
string f3 = "F3";
string f4 = "F4";
_set = new ItemNumericalSet(new List <string> {
f1, f2, f3, f4
});
const int qty = 15;
int[] a1 = new int[qty] {
1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 11, 12, 13, 14, 15
};
float[] a2 = new float[qty] {
1f, 0.2f, 2.3f, 4.1f, 4f, 2.76f, 1.2f, 3f, 3.14f, 0f, 2.2f, 1.4f, 1.01f, 0.3f, 0.23f
};
float[] a3 = new float[qty] {
5f, 1.2f, 6.1f, 2.2f, 1f, 2.6f, 8.2f, 2f, 4.1f, 1.4f, 0.2f, 2.4f, 1.1f, 4.3f, 1.3f
};
int[] a4 = new int[qty] {
1, 2, 6, 3, 1, 0, 4, 4, 2, 5, 0, 3, 3, 1, 2
};
for (int i = 0; i < qty; i++)
{
ItemNumerical item = _set.CreateItem();
item.SetValue(f1, a1[i]);
item.SetValue(f2, a2[i]);
item.SetValue(f3, a3[i]);
item.SetValue(f4, a4[i]);
_set.AddItem(item);
}
}
private void FillItemSet_Features2_Items15()
{
string f1 = "F1";
string f2 = "F2";
_set = new ItemNumericalSet(new List <string> {
f1, f2
});
const int qty = 15;
//int[] a1 = new int[qty] { -7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7 };
//int[] a1 = new int[qty] { 0, 0, 0, 0, 0, 0, 0, 7, 8, 9, 10, 11, 12, 13, 14 };
int[] a1 = new int[qty] {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
//int[] a1 = new int[qty] { -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11};
//int[] a1 = new int[qty] { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
//int[] a1 = new int[qty] { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0 };
//int[] a1 = new int[qty] { 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5 };
float[] a2 = new float[qty] {
1f, 0.2f, 2.3f, 4.1f, 4f, 2.76f, 1.2f, 3f, 3.14f, 0f, 2.1f, 3.5f, 1.4f, 2.9f, 0.4f
};
for (int i = 0; i < qty; i++)
{
ItemNumerical item = _set.CreateItem();
item.SetValue(f1, a1[i]);
item.SetValue(f2, a2[i]);
_set.AddItem(item);
}
}
private void FillItemSet_Features2_Items10()
{
string f1 = "F1";
string f2 = "F2";
_set = new ItemNumericalSet(new List <string> {
f1, f2
});
const int qty = 10;
int[] a1 = new int[qty] {
1, 2, 3, 4, 5, 6, 7, 8, 9, 0
};
float[] a2 = new float[qty] {
1f, 0.2f, 2.3f, 4.1f, 4f, 2.76f, 1.2f, 3f, 3.14f, 0f
};
for (int i = 0; i < qty; i++)
{
ItemNumerical item = _set.CreateItem();
item.SetValue(f1, a1[i]);
item.SetValue(f2, a2[i]);
_set.AddItem(item);
}
}
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_Item_ReturnsListOfNames()
{
// arrange
List <string> featureNames = new List <string> {
"F1", "F2"
};
ItemNumericalSet set = new ItemNumericalSet(featureNames);
ItemNumerical i = set.CreateItem();
set.AddItem(i);
// act
List <string> names = i.GetFeatureNames();
// assert
CollectionAssert.AreEqual(featureNames, names);
}
public void AddFeature_ItemSetFeatures1Items1_ReturnsItemHasFeature()
{
// arrange
List <string> featureNames = new List <string> {
"F1"
};
ItemNumericalSet set = new ItemNumericalSet(featureNames);
ItemNumerical i = set.CreateItem();
i.SetValue("F1", 3.2);
set.AddItem(i);
// act
bool r = set.AddFeature("F2");
// assert
Assert.AreEqual(true, r & i.HasValue("F2"));
}
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);
}
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 IItemNumerical CreateItem()
{
return(_set.CreateItem());
}
