public void ObservableMasterSlaveCollectionRedoAtRemoveAtWithSlave(ObservableMasterSlaveCollection <int> list)
{
// ARRANGE
EnvironmentSettings.AlwaysSuppressCurrentSynchronizationContext = true;
using (var slaveCollection = new ObservableList <int>
{
-1,
-5,
-12,
})
{
list.SetSlaveList(slaveCollection);
list.RemoveAt(2);
Assert.True(list[2] == 23);
list.Undo();
Assert.True(list[2] == 19);
// ACT
list.Redo();
// ASSERT
Assert.True(list[2] == 23);
Assert.True(list.Contains(-5));
}
}
public void ObservableMasterSlaveCollectionUndoAtClearWithSlave(ObservableMasterSlaveCollection <int> list)
{
// ARRANGE
EnvironmentSettings.AlwaysSuppressCurrentSynchronizationContext = true;
using (var slaveCollection = new ObservableList <int>
{
-1,
-5,
-12,
})
{
list.SetSlaveList(slaveCollection);
list.Clear();
Assert.False(list.Contains(1));
Assert.False(list.Contains(7));
Assert.False(list.Contains(19));
Assert.False(list.Contains(23));
Assert.False(list.Contains(4));
// ACT
list.Undo();
// ASSERT
Assert.True(list.Contains(1));
Assert.True(list.Contains(7));
Assert.True(list.Contains(19));
Assert.True(list.Contains(23));
Assert.True(list.Contains(4));
Assert.True(list.Contains(-5));
}
}
public void ObservableMasterSlaveCollectionMultipleRedoCutoffWithSlave(
ObservableMasterSlaveCollection <int> list)
{
// ARRANGE
EnvironmentSettings.AlwaysSuppressCurrentSynchronizationContext = true;
using (var slaveCollection = new ObservableList <int>
{
-1,
-5,
-12,
})
{
list.SetSlaveList(slaveCollection);
list.Add(15);
list.Add(89);
list.Add(3);
list.Add(2);
list.Add(57);
// ACT
list.Undo();
list.Undo();
list.Undo();
list.Redo();
list.Add(74);
list.Redo();
list.Redo();
list.Redo();
// ASSERT
Assert.True(list.Contains(3));
Assert.False(list.Contains(57));
Assert.False(list.Contains(2));
Assert.True(list.Contains(74));
Assert.True(list.Contains(-5));
}
}
public void ObservableMasterSlaveCollectionUndoMultipleOperationsWithSlave(
ObservableMasterSlaveCollection <int> list)
{
// ARRANGE
EnvironmentSettings.AlwaysSuppressCurrentSynchronizationContext = true;
using (var slaveCollection = new ObservableList <int>
{
-1,
-5,
-12,
})
{
list.SetSlaveList(slaveCollection);
list.Add(18);
list.RemoveAt(1);
list.Insert(
3,
5);
list.Clear();
list.Add(7);
// Act & Assert groups
Assert.True(list.Count == 4);
Assert.True(list[0] == 7);
// Level one
list.Undo();
Assert.True(list.Count == 3);
// Level two
list.Undo();
Assert.True(list.Count == 9);
Assert.True(list[3] == 5);
// Level three
list.Undo();
Assert.True(list.Count == 8);
Assert.True(list[3] == 4);
// Level four
list.Undo();
Assert.True(list.Count == 9);
Assert.True(list[1] == 7);
// Level two
list.Undo();
Assert.True(list.Count == 8);
Assert.False(list.Contains(18));
// Redo
list.Redo();
list.Redo();
list.Redo();
list.Redo();
Assert.True(list.Count == 3);
Assert.True(list.Contains(-5));
}
}