public void TestChangeBindingCommand()
{
ViewModel vm = new ViewModel();
//prepare data
Binding binding1 = new Binding();
Binding binding2 = new Binding();
Binding binding3 = new Binding();
binding1.BindingState = Binding.TypeOfBinding.Single;
binding2.BindingState = Binding.TypeOfBinding.Double;
binding3.BindingState = Binding.TypeOfBinding.Triple;
vm.Bindings.Add(binding1);
vm.Bindings.Add(binding2);
vm.Bindings.Add(binding3);
// execute
vm.ChangeBindingCommand.Execute(binding1.Id);
vm.ChangeBindingCommand.Execute(binding2.Id);
vm.ChangeBindingCommand.Execute(binding3.Id);
//verify
Assert.AreEqual(binding1.BindingState, Binding.TypeOfBinding.Double);
Assert.AreEqual(binding2.BindingState, Binding.TypeOfBinding.Triple);
Assert.AreEqual(binding3.BindingState, Binding.TypeOfBinding.Single);
//undo
vm.UndoCommand.Execute(null);
vm.UndoCommand.Execute(null);
vm.UndoCommand.Execute(null);
//verify undo
Assert.AreEqual(binding1.BindingState, Binding.TypeOfBinding.Single);
Assert.AreEqual(binding2.BindingState, Binding.TypeOfBinding.Double);
Assert.AreEqual(binding3.BindingState, Binding.TypeOfBinding.Triple);
//redo
vm.RedoCommand.Execute(null);
vm.RedoCommand.Execute(null);
vm.RedoCommand.Execute(null);
//verify redo
Assert.AreEqual(binding1.BindingState, Binding.TypeOfBinding.Double);
Assert.AreEqual(binding2.BindingState, Binding.TypeOfBinding.Triple);
Assert.AreEqual(binding3.BindingState, Binding.TypeOfBinding.Single);
}
public ChangeBindingCommand(Binding binding)
{
this.binding = binding;
}
public void TestRemoveSelectionCommand()
{
ViewModel vm = new ViewModel();
//prepare data
Atom atom1 = new Atom(1);
Atom atom2 = new Atom(1);
Atom atom3 = new Atom(1);
Binding binding1 = new Binding(atom1, atom2);
Binding binding2 = new Binding(atom2, atom3);
vm.Atoms.Add(atom1);
vm.Atoms.Add(atom2);
vm.Atoms.Add(atom3);
vm.Bindings.Add(binding1);
vm.Bindings.Add(binding2);
//execute
vm.SelectAllCommand.Execute(null);
vm.RemoveModelCommand.Execute(null);
//verify
//selection removed
Assert.AreEqual(0, vm.Atoms.Count);
Assert.AreEqual(0, vm.Bindings.Count);
//undo
vm.UndoCommand.Execute(null);
//verify undo
Assert.AreEqual(3, vm.Atoms.Count);
Assert.AreEqual(2, vm.Bindings.Count);
//redo
vm.RedoCommand.Execute(null);
//verify redo
Assert.AreEqual(0, vm.Atoms.Count);
Assert.AreEqual(0, vm.Bindings.Count);
}
public AddBindingCommand(ObservableCollection<Binding> bindings, Binding binding)
{
this.bindings = bindings;
this.binding = binding;
}