public void adds_multiple_hidden_columns()
{
// ARRANGE
var viewModel = new ColumnPickerViewModel(_identifier, _columnService.Object, SchedulerService);
TestScheduler.AdvanceBy(TimeSpan.FromMilliseconds(1));
var columns = new[]
{
viewModel.Left.First(), viewModel.Left.Skip(1)
.First()
};
columns[0]
.IsSelected = true;
columns[1]
.IsSelected = true;
// ACT
viewModel.AddCommand.Execute(null);
// ASSERT
Assert.That(viewModel.Left.Contains(columns[0]), Is.False);
Assert.That(viewModel.Left.Contains(columns[1]), Is.False);
Assert.That(viewModel.Right.Contains(columns[0]), Is.True);
Assert.That(viewModel.Right.Contains(columns[1]), Is.True);
}
public void can_add_hidden_column()
{
// ARRANGE
var viewModel = new ColumnPickerViewModel(_identifier, _columnService.Object, SchedulerService);
TestScheduler.AdvanceBy(TimeSpan.FromMilliseconds(1));
// ACT
viewModel.Left.First().IsSelected = true;
// ASSERT
Assert.That(viewModel.AddCommand.CanExecute(null), Is.True);
}
public void no_buttons_enabled_when_populated()
{
// ARRANGE
// ACT
var viewModel = new ColumnPickerViewModel(_identifier, _columnService.Object, SchedulerService);
TestScheduler.AdvanceBy(TimeSpan.FromMilliseconds(1));
// ASSERT
Assert.That(viewModel.AddCommand.CanExecute(null), Is.False);
Assert.That(viewModel.RemoveCommand.CanExecute(null), Is.False);
Assert.That(viewModel.MoveupCommand.CanExecute(null), Is.False);
Assert.That(viewModel.MovedownCommand.CanExecute(null), Is.False);
}
public void can_not_move_first_column_up()
{
// ARRANGE
var viewModel = new ColumnPickerViewModel(_identifier, _columnService.Object, SchedulerService);
TestScheduler.AdvanceBy(TimeSpan.FromMilliseconds(1));
// ACT
viewModel.Right.First().IsSelected = true;
// ASSERT
Assert.That(viewModel.MoveupCommand.CanExecute(null), Is.False);
}
public void populates_hidden_and_visible_columns_when_created()
{
// ARRANGE
// ACT
var viewModel = new ColumnPickerViewModel(_identifier, _columnService.Object, SchedulerService);
TestScheduler.AdvanceBy(TimeSpan.FromMilliseconds(1));
// ASSERT
Assert.That(viewModel.Left, Is.Not.Empty);
Assert.That(viewModel.Left.Select(x => x.Name).SequenceEqual(_hiddenColumns), Is.True);
Assert.That(viewModel.Right, Is.Not.Empty);
Assert.That(viewModel.Right.Select(x => x.Name).SequenceEqual(_visibleColumns), Is.True);
}
public void can_remove_multiple_visible_columns()
{
// ARRANGE
var viewModel = new ColumnPickerViewModel(_identifier, _columnService.Object, SchedulerService);
TestScheduler.AdvanceBy(TimeSpan.FromMilliseconds(1));
// ACT
viewModel.Right.First().IsSelected = true;
viewModel.Right.Skip(1).First().IsSelected = true;
// ASSERT
Assert.That(viewModel.RemoveCommand.CanExecute(null), Is.True);
}
public void removes_visible_column()
{
// ARRANGE
var viewModel = new ColumnPickerViewModel(_identifier, _columnService.Object, SchedulerService);
TestScheduler.AdvanceBy(TimeSpan.FromMilliseconds(1));
var column = viewModel.Right.First();
column.IsSelected = true;
// ACT
viewModel.RemoveCommand.Execute(null);
// ASSERT
Assert.That(viewModel.Left.Contains(column), Is.True);
Assert.That(viewModel.Right.Contains(column), Is.False);
}
public void moves_visible_column_up()
{
// ARRANGE
var viewModel = new ColumnPickerViewModel(_identifier, _columnService.Object, SchedulerService);
TestScheduler.AdvanceBy(TimeSpan.FromMilliseconds(1));
var column = viewModel.Right.Last();
var columnIndex = viewModel.Right.ToList().IndexOf(column);
column.IsSelected = true;
// ACT
viewModel.MoveupCommand.Execute(null);
// ASSERT
Assert.That(viewModel.Right.ToList().IndexOf(column), Is.EqualTo(--columnIndex));
}
