public void RaisingChannelValueUpdatedEventForGraphedChannelAddsPoint()
{
var eventAggregator = A.Fake <IEventAggregator>();
var evt = new AddToGraphEvent();
A.CallTo(() => eventAggregator.GetEvent <AddToGraphEvent>()).Returns(evt);
A.CallTo(() => eventAggregator.GetEvent <GraphCreatedEvent>()).Returns(new GraphCreatedEvent());
var dataAquisition = A.Fake <IDataAquisition>();
var channel = new InputChannel();
var viewModel = new GraphsViewModel(eventAggregator, dataAquisition);
evt.Publish((channel, 0));
var time = DateTime.Now;
dataAquisition.ChannelValueUpdated += Raise.With(new ChannelValueUpdatedEventArgs(channel, 3.0, time));
Assert.IsType <LineSeries>(viewModel.Graphs[0].Series[0]);
var lineSeries = (LineSeries)viewModel.Graphs[0].Series[0];
var point = lineSeries.Points[0];
Assert.Equal(DateTimeAxis.ToDouble(time), point.X);
Assert.Equal(3.0, point.Y);
}
public void PublishingAddToGraphEventWithId0CreatesNewGraph()
{
var eventAggregator = A.Fake <IEventAggregator>();
var evt = new AddToGraphEvent();
A.CallTo(() => eventAggregator.GetEvent <AddToGraphEvent>()).Returns(evt);
var viewModel = new GraphsViewModel(eventAggregator, A.Fake <IDataAquisition>());
A.CallTo(() => eventAggregator.GetEvent <GraphCreatedEvent>()).Returns(new GraphCreatedEvent());
evt.Publish((new InputChannel(), 0));
Assert.Single(viewModel.Graphs);
}
public void PublishingAddToGraphEventWithId0RaisesGraphCreatedEvent()
{
var eventAggregator = A.Fake <IEventAggregator>();
var evt = new AddToGraphEvent();
var graphCreated = A.Fake <GraphCreatedEvent>();
A.CallTo(() => eventAggregator.GetEvent <AddToGraphEvent>()).Returns(evt);
A.CallTo(() => eventAggregator.GetEvent <GraphCreatedEvent>()).Returns(graphCreated);
var viewModel = new GraphsViewModel(eventAggregator, A.Fake <IDataAquisition>());
evt.Publish((new InputChannel(), 0));
A.CallTo(() => graphCreated.Publish(1)).MustHaveHappened();
}