public void Duration_should_be_negative_if_End_less_than_Start()
{
var sut = new AudioSelectionViewModel {
Start = 1, End = 0
};
sut.Duration.Should().BeNegative();
sut.Duration.Should().Be(sut.End - sut.Start);
}
public void Changing_Start_or_End_should_raise_DurationChanged()
{
var sut = new AudioSelectionViewModel();
sut.Top.Should().Be(-1);
sut.Height.Should().Be(2);
var map = new Dictionary <string, int>();
sut.PropertyChanged += (s, e) =>
{
if (map.ContainsKey(e.PropertyName))
{
map[e.PropertyName]++;
}
else
{
map[e.PropertyName] = 1;
}
};
sut.Start = 1.0;
map[nameof(sut.Start)].Should().Be(1);
map[nameof(sut.Duration)].Should().Be(1);
sut.Start.Should().Be(1.0);
sut.End = 2.0;
map[nameof(sut.End)].Should().Be(1);
map[nameof(sut.Duration)].Should().Be(2);
sut.End.Should().Be(2.0);
sut.Top = 0.2;
map[nameof(sut.Top)].Should().Be(1);
sut.Top.Should().Be(0.2);
sut.Height = 1.0;
map[nameof(sut.Height)].Should().Be(1);
sut.Height.Should().Be(1.0);
var menu = new MenuViewModel();
sut.Menu = menu;
map["Menu"].Should().Be(1);
sut.Menu.Should().Be(menu);
sut.Menu = null;
map["Menu"].Should().Be(2);
sut.Menu.Should().Be(null);
}
public void Notify_property_changes()
{
var ctx = new ContextFor <WaveformViewModel>();
var sut = ctx.BuildSut();
using (var monitor = sut.Monitor())
{
var selection = new AudioSelectionViewModel();
sut.Selection = selection;
sut.Selection.Should().BeEquivalentTo(selection);
monitor.Should().RaisePropertyChangeFor(x => x.Selection);
}
using (var monitor = sut.Monitor())
{
var selectionMenu = Substitute.For <IMenuViewModel>();
sut.SelectionMenu = selectionMenu;
sut.SelectionMenu.Should().Be(selectionMenu);
monitor.Should().RaisePropertyChangeFor(x => x.SelectionMenu);
}
using (var monitor = sut.Monitor())
{
sut.TicksEach = 42.0;
sut.TicksEach.Should().Be(42);
monitor.Should().RaisePropertyChangeFor(x => x.TicksEach);
}
var brush = new SolidColorBrush(Colors.Red);
var points = new PointCollection();
var label = Substitute.For <ILabelVievModel>();
var labels = new[] { label };
sut.Labels = labels;
sut.Labels.Should().BeEquivalentTo(labels);
using (var monitor = sut.Monitor())
{
sut.SelectedLabel = label;
sut.SelectedLabel.Should().Be(label);
monitor.Should().RaisePropertyChangeFor(x => x.SelectedLabel);
}
using (var monitor = sut.Monitor())
{
sut.UserBrush = brush;
sut.UserBrush.Should().Be(brush);
monitor.Should().RaisePropertyChangeFor(x => x.UserBrush);
}
using (var monitor = sut.Monitor())
{
sut.SeparationLeftBrush = brush;
sut.SeparationLeftBrush.Should().Be(brush);
monitor.Should().RaisePropertyChangeFor(x => x.SeparationLeftBrush);
}
using (var monitor = sut.Monitor())
{
sut.SeparationRightBrush = brush;
sut.SeparationRightBrush.Should().Be(brush);
monitor.Should().RaisePropertyChangeFor(x => x.SeparationRightBrush);
}
using (var monitor = sut.Monitor())
{
sut.UserTextBrush = brush;
sut.UserTextBrush.Should().Be(brush);
monitor.Should().RaisePropertyChangeFor(x => x.UserTextBrush);
}
using (var monitor = sut.Monitor())
{
sut.PositionBrush = brush;
sut.PositionBrush.Should().Be(brush);
monitor.Should().RaisePropertyChangeFor(x => x.PositionBrush);
}
using (var monitor = sut.Monitor())
{
sut.SelectionBrush = brush;
sut.SelectionBrush.Should().Be(brush);
monitor.Should().RaisePropertyChangeFor(x => x.SelectionBrush);
}
using (var monitor = sut.Monitor())
{
sut.SeparationRightBrush = brush;
sut.SeparationRightBrush.Should().Be(brush);
monitor.Should().RaisePropertyChangeFor(x => x.SeparationRightBrush);
}
using (var monitor = sut.Monitor())
{
sut.UserChannel = points;
sut.UserChannel.Should().BeEquivalentTo(points);
monitor.Should().RaisePropertyChangeFor(x => x.UserChannel);
}
using (var monitor = sut.Monitor())
{
sut.SeparationLeftChannel = points;
sut.SeparationLeftChannel.Should().BeEquivalentTo(points);
monitor.Should().RaisePropertyChangeFor(x => x.SeparationLeftChannel);
}
using (var monitor = sut.Monitor())
{
sut.SeparationRightChannel = points;
sut.SeparationRightChannel.Should().BeEquivalentTo(points);
monitor.Should().RaisePropertyChangeFor(x => x.SeparationRightChannel);
}
}
