public void InitializedList()
{
var dl = new List <TestItemDM> {
new TestItemDM(0), new TestItemDM(1), new TestItemDM(2)
};
var bl = new ListBM <TestItemBM> {
Metadata = { DataProvider = { Data = dl } }
};
var vl = new ListVM <TestItemVM> {
Metadata = { DataProvider = { Data = bl } }
};
Assert.AreEqual(3, vl.Count);
bl.RemoveAt(1);
Assert.AreEqual(2, vl.Count);
bl.Remove(bl[0]);
Assert.AreEqual(1, vl.Count);
bl.Clear();
Assert.AreEqual(0, vl.Count);
bl.Add(new TestItemBM {
Metadata = { DataProvider = { Data = new TestItemDM(0) } }
});
Assert.AreEqual(1, vl.Count);
bl.Insert(0, new TestItemBM {
Metadata = { DataProvider = { Data = new TestItemDM(1) } }
});
Assert.AreEqual(2, vl.Count);
bl.Insert(2, new TestItemBM {
Metadata = { DataProvider = { Data = new TestItemDM(1) } }
});
Assert.AreEqual(3, vl.Count);
}
public void Clear_NoUnderlyingObject()
{
var bm = new ListBM <TestItemBM>();
bm.Add(new TestItemBM());
bm.Clear();
Assert.AreEqual(0, bm.Count, "Count");
}
public void Clear_DefaultDataProvider_Array()
{
var dm = new [] { new TestItemDM(100), new TestItemDM(101) };
var bm = new ListBM <TestItemBM> {
MːData = dm
};
Assert.Throws <NotSupportedException>(() =>
bm.Clear()
);
}
public void Clear_DefaultDataProvider_List()
{
var dm = new List <TestItemDM>(new [] { new TestItemDM(100) });
var bm = new ListBM <TestItemBM> {
MːData = dm
};
bm.Clear();
Assert.AreEqual(0, bm.Count, "Count");
Assert.AreEqual(0, dm.Count, "Data.Count");
}