public void DeleteItemTest()
{
var observableCollection = new ObservableCollection <int>(new List <int>()
{
1, 2, 3, 4, 5, 6
});
var cs = new EditableCollectionSelector <int>(observableCollection);
cs.SelectedIndex = 2;
//[1 2 3 4 5 6]
//SelectedIndex = 2
//SelectedItem = 3
cs.Remove(4);
Assert.AreEqual(cs.Items[0], 1);
Assert.AreEqual(cs.Items[1], 2);
Assert.AreEqual(cs.Items[2], 3);
Assert.AreEqual(cs.Items[3], 5);
Assert.AreEqual(cs.Items[4], 6);
Assert.AreEqual(cs.SelectedIndex, 2);
Assert.AreEqual(cs.SelectedItem, 3);
//[1 2 3 5 6]
//SelectedIndex = 2
//SelectedItem = 3
cs.RemoveAt(2);
Assert.AreEqual(cs.Items[0], 1);
Assert.AreEqual(cs.Items[1], 2);
Assert.AreEqual(cs.Items[2], 5);
Assert.AreEqual(cs.Items[3], 6);
Assert.AreEqual(cs.SelectedIndex, 2);
Assert.AreEqual(cs.SelectedItem, 5);
//[1 2 5 6]
//SelectedIndex = 2
//SelectedItem = 5
cs.RemoveSelected();
Assert.AreEqual(cs.Items[0], 1);
Assert.AreEqual(cs.Items[1], 2);
Assert.AreEqual(cs.Items[2], 6);
Assert.AreEqual(cs.SelectedIndex, 2);
Assert.AreEqual(cs.SelectedItem, 6);
//[1 2 6]
//SelectedIndex = 2
//SelectedItem = 6
cs.RemoveSelected();
Assert.AreEqual(cs.Items[0], 1);
Assert.AreEqual(cs.Items[1], 2);
Assert.AreEqual(cs.SelectedIndex, 1);
Assert.AreEqual(cs.SelectedItem, 2);
//[1 2]
//SelectedIndex = 1
//SelectedItem = 2
}
public void SelectedMethodTest()
{
var observableCollection = new ObservableCollection <int>(new List <int>()
{
1, 2, 3, 4, 5, 6
});
var cs = new EditableCollectionSelector <int>(observableCollection);
cs.SelectedIndex = 2;
//[1 2 3 4 5 6]
//SelectedIndex = 2
//SelectedItem = 3
Assert.AreEqual(cs.SelectedIndex, 2);
Assert.AreEqual(cs.SelectedItem, 3);
cs.Select(4);
Assert.AreEqual(cs.SelectedIndex, 3);
Assert.AreEqual(cs.SelectedItem, 4);
//[1 2 3 4 5 6]
//SelectedIndex = 2
//SelectedItem = 3
}
public void AddItemTest()
{
var observableCollection = new ObservableCollection <int>(new List <int>()
{
1, 2, 3, 4, 5, 6
});
var cs = new EditableCollectionSelector <int>(observableCollection);
cs.SelectedIndex = 2;
//[1 2 3 4 5 6]
//SelectedIndex = 2
//SelectedItem = 3
cs.Add(7);
Assert.AreEqual(cs.Items[6], 7);
Assert.AreEqual(cs.SelectedIndex, 2);
Assert.AreEqual(cs.SelectedItem, 3);
//[1 2 3 4 5 6 7]
//SelectedIndex = 2
//SelectedItem = 3
cs.AddAndSelect(8);
Assert.AreEqual(cs.Items[7], 8);
Assert.AreEqual(cs.SelectedIndex, 7);
Assert.AreEqual(cs.SelectedItem, 8);
//[1 2 3 4 5 6 7 8]
//SelectedIndex = 7
//SelectedItem = 8
}
public void InsertItemTest()
{
var observableCollection = new ObservableCollection <int>(new List <int>()
{
1, 2, 3, 4, 5, 6
});
var cs = new EditableCollectionSelector <int>(observableCollection);
cs.SelectedIndex = 2;
//[1 2 3 4 5 6]
//SelectedIndex = 2
//SelectedItem = 3
Assert.AreEqual(cs.SelectedIndex, 2);
Assert.AreEqual(cs.SelectedItem, 3);
cs.Insert(3, 7);
Assert.AreEqual(cs.Items[0], 1);
Assert.AreEqual(cs.Items[1], 2);
Assert.AreEqual(cs.Items[2], 3);
Assert.AreEqual(cs.Items[3], 7);
Assert.AreEqual(cs.Items[4], 4);
Assert.AreEqual(cs.Items[5], 5);
Assert.AreEqual(cs.Items[6], 6);
Assert.AreEqual(cs.SelectedIndex, 2);
Assert.AreEqual(cs.SelectedItem, 3);
//[1 2 3 7 4 5 6]
//SelectedIndex = 2
//SelectedItem = 3
cs.InsertAndSelect(5, 8);
Assert.AreEqual(cs.Items[0], 1);
Assert.AreEqual(cs.Items[1], 2);
Assert.AreEqual(cs.Items[2], 3);
Assert.AreEqual(cs.Items[3], 7);
Assert.AreEqual(cs.Items[4], 4);
Assert.AreEqual(cs.Items[5], 8);
Assert.AreEqual(cs.Items[6], 5);
Assert.AreEqual(cs.Items[7], 6);
Assert.AreEqual(cs.SelectedIndex, 5);
Assert.AreEqual(cs.SelectedItem, 8);
//[1 2 3 7 4 8 5 6]
//SelectedIndex = 5
//SelectedItem = 8
}
public void ReplaceItemTest()
{
var observableCollection = new ObservableCollection <int>(new List <int>()
{
1, 2, 3, 4, 5, 6
});
var cs = new EditableCollectionSelector <int>(observableCollection);
cs.SelectedIndex = 2;
//[1 2 3 4 5 6]
//SelectedIndex = 2
//SelectedItem = 3
Assert.AreEqual(cs.SelectedIndex, 2);
Assert.AreEqual(cs.SelectedItem, 3);
cs.Replace(3, 7);
Assert.AreEqual(cs.Items[0], 1);
Assert.AreEqual(cs.Items[1], 2);
Assert.AreEqual(cs.Items[2], 7);
Assert.AreEqual(cs.Items[3], 4);
Assert.AreEqual(cs.Items[4], 5);
Assert.AreEqual(cs.Items[5], 6);
Assert.AreEqual(cs.SelectedIndex, 2);
Assert.AreEqual(cs.SelectedItem, 7);
//[1 2 7 4 5 6]
//SelectedIndex = 2
//SelectedItem = 7
bool rep = cs.ReplaceAndSelect(7, 3);
Assert.IsTrue(rep);
Assert.AreEqual(cs.Items[0], 1);
Assert.AreEqual(cs.Items[1], 2);
Assert.AreEqual(cs.Items[2], 3);
Assert.AreEqual(cs.Items[3], 4);
Assert.AreEqual(cs.Items[4], 5);
Assert.AreEqual(cs.Items[5], 6);
Assert.AreEqual(cs.SelectedIndex, 2);
Assert.AreEqual(cs.SelectedItem, 3);
//[1 2 3 4 5 6]
//SelectedIndex = 2
//SelectedItem = 3
}
