public void Add_NoUnderlyingObject()
{
var bm = new ListBM <TestItemBM>();
bm.Add(new TestItemBM());
Assert.AreEqual(1, bm.Count, "Count");
}
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 RemoveAt_NoUnderlyingObject()
{
var bm = new ListBM <TestItemBM>();
bm.Add(new TestItemBM());
bm.RemoveAt(0);
Assert.AreEqual(0, bm.Count, "Count");
}
public void BusinessList_Enum_LocalDataProvider()
{
var list = new ListBM <EnumBM <TestEnum> >();
list.Metadata.DataProvider.Data = new List <TestEnum>(new [] { TestEnum.A, TestEnum.B, TestEnum.C });
list.Add(new EnumBM <TestEnum> {
Metadata = { DataProvider = { Data = TestEnum.C } }
});
list.RemoveAt(0);
}
public void BusinessList_Value_LocalDataProvider()
{
var list = new ListBM <StringBM>();
list.Metadata.DataProvider.Data = new List <string>(new [] { "A", "B", "C" });
list.Add(new StringBM {
Metadata = { DataProvider = { Data = "D" } }
});
list.RemoveAt(0);
}
public void Add_DefaultDataProvider_Array()
{
var dm = new [] { new TestItemDM(100), new TestItemDM(101) };
var bm = new ListBM <TestItemBM> {
MːData = dm
};
Assert.Throws <NotSupportedException>(() =>
bm.Add(new TestItemBM {
MːData = new TestItemDM(100)
})
);
}
public void CheckReentrancyThrowsInvalidOperationException()
{
var dl = new List <TestItemDM> {
new TestItemDM(0), new TestItemDM(1), new TestItemDM(2)
};
var bl = new ListBM <TestItemBM> {
Metadata = { DataProvider = { Data = dl } }
};
bl.CollectionChanged += OnViewModelCollectionChangedCallInvalid;
bl.Add(TestItemBM.New());
bl.CollectionChanged -= OnViewModelCollectionChangedCallInvalid;
}
public void Add_DefaultDataProvider_List()
{
var dm = new List <TestItemDM>();
var bm = new ListBM <TestItemBM> {
MːData = dm
};
bm.Add(new TestItemBM {
MːData = new TestItemDM(100)
});
Assert.AreEqual(1, bm.Count, "Count");
Assert.AreEqual(1, dm.Count, "Data.Count");
}
public void BusinessList_Object_LocalDataProvider()
{
var list = new ListBM <TestObject>();
list.Metadata.DataProvider.Data = new List <TestData>(new [] { new TestData {
A = 1, B = "1", C = DateTime.Now
}, new TestData {
A = 2, B = "2", C = DateTime.Now
} });
list.Add(new TestObject {
Metadata = { DataProvider = { Data = new TestData {
A = 3, B = "3", C = DateTime.Now
} } }
});
list.RemoveAt(0);
}
public void BeginUpdateEndUpdate()
{
var dl = new List <TestItemDM> {
new TestItemDM(0), new TestItemDM(1), new TestItemDM(2)
};
var bl = new ListBM <TestItemBM> {
Metadata = { DataProvider = { Data = dl } }
};
bl.CollectionChanged += OnViewModelCollectionChangedCallInvalid;
bl.BeginUpdate();
Assert.Throws <InvalidOperationException>(() => bl.BeginUpdate());
bl.Add(TestItemBM.New());
bl.EndUpdate();
Assert.Throws <InvalidOperationException>(() => bl.EndUpdate());
bl.CollectionChanged -= OnViewModelCollectionChangedCallInvalid;
}
public void BusinessList_Contains_Empty_DataList()
{
var dl = new List <TestItemDM>();
var bl = new ListBM <TestItemBM> {
Metadata =
{
//TODO: LogicProvider=new CustomListLogicProvider(OnCollectionChanged,OnCollectionChanged),
DataProvider = { Data = dl }
}
};
var di = (TestItemDM)null;
var bi = (TestItemBM)null;
Assert.AreEqual(false, bl.IsReadOnly);
Assert.AreEqual(false, ((IList)bl).IsFixedSize);
bl.CollectionChanged += OnCollectionChanged;
((IList)bl).Add(bi = new TestItemBM());
bi.Metadata.DataProvider.Data = di = new TestItemDM(0);
Assert.AreEqual(1, ((IList)bl).Count);
Assert.AreEqual(1, dl.Count);
Assert.AreEqual(0, bl.IndexOf(bi));
Assert.AreEqual(0, ((IList)bl).IndexOf(bi));
Assert.AreEqual(true, ((IList)bl).Contains(bi));
Assert.AreEqual(bi, bl[0]);
Assert.AreEqual(bi, ((IList)bl)[0]);
Assert.AreEqual(bl, bl[0].Parent);
bl.Add(new TestItemBM {
Metadata = { DataProvider = { Data = new TestItemDM(1) } }
});
Assert.AreEqual(2, dl.Count);
bl.Add(new TestItemBM {
Metadata = { DataProvider = { Data = new TestItemDM(2) } }
});
Assert.AreEqual(3, dl.Count);
((IList)bl).RemoveAt(1);
Assert.AreEqual(2, dl.Count);
((IList)bl).Remove(bi);
Assert.IsNull(bi.Parent);
Assert.AreEqual(1, dl.Count);
((IList)bl).Clear();
Assert.AreEqual(0, dl.Count);
((IList)bl).Insert(0, new TestItemBM {
Metadata = { DataProvider = { Data = new TestItemDM(0) } }
});
bl.Insert(0, new TestItemBM {
Metadata = { DataProvider = { Data = new TestItemDM(1) } }
});
Assert.AreEqual(bl, bl[0].Parent);
bl.Insert(2, new TestItemBM {
Metadata = { DataProvider = { Data = new TestItemDM(2) } }
});
Assert.AreEqual(3, dl.Count);
foreach (var item in bl)
{
Assert.IsTrue(bl.Contains(item));
}
foreach (var item in (IEnumerable)bl)
{
Assert.IsTrue(bl.Contains(item));
}
bl.CopyTo(new TestItemBM[3], 0);
bl[0] = new TestItemBM {
Metadata = { DataProvider = { Data = new TestItemDM(0) } }
};
((IList)bl)[0] = TestItemBM.New();
// bl.Move(0,2);
bl.CollectionChanged += OnCollectionChanged;
bl.Dispose();
}
