public void NewCommandShouldClearRedos()
{
var command = Substitute.For <ICommand>();
var reverseCommand = Substitute.For <ICommand>();
var reverseReverseCommand = Substitute.For <ICommand>();
command.GetReverseCommand().Returns(reverseCommand);
reverseCommand.GetReverseCommand().Returns(reverseReverseCommand);
var outline = new Outline();
var co = new CommandOutline(outline);
co.RunCommand(command);
co.Undo();
co.RunCommand(Substitute.For <ICommand>());
co.Redo();
reverseReverseCommand.Received(0).Do(outline);
}
public void ShouldExecuteTheCommand()
{
var command = Substitute.For <ICommand>();
var outline = new Outline();
var co = new CommandOutline(outline);
co.RunCommand(command);
command.Received(1).Do(outline);
}
public void UndoShouldExecuteTheReverseCommand()
{
var command = Substitute.For <ICommand>();
var reverseCommand = Substitute.For <ICommand>();
command.GetReverseCommand().Returns(reverseCommand);
var outline = new Outline();
var co = new CommandOutline(outline);
co.RunCommand(command);
co.Undo();
reverseCommand.Received(1).Do(outline);
}
public void AddColumnCommandShouldAddColumnToOutline()
{
var outline = new Outline();
var co = new CommandOutline(outline);
var col = new TestColumn("column");
var columnCount = outline.RootRow.RowValues.Count;
using (var scope = outline.Monitor())
{
co.RunCommand(new AddColumnCommand(col));
scope.Should().Raise(nameof(Outline.ColumnAdded))
.WithSender(outline)
.WithArgs <ColumnAddedEventArgs>(args => args.Column == col);
}
outline.RootRow.RowValues.Count.Should().Be(columnCount + 1);
}