public void TimeStep_ValueChanges_RaisesNotifyPropertyChangedEvent()
{
// Setup
var settings = new GeneralSimulationSettingsData();
var viewModel = new GeneralSimulationSettingsTabViewModel(settings);
bool propertyChangedTriggered = false;
PropertyChangedEventArgs eventArgs = null;
viewModel.PropertyChanged += (o, e) =>
{
propertyChangedTriggered = true;
eventArgs = e;
};
var random = new Random(21);
double newValue = random.NextDouble();
// Call
viewModel.TimeStep = newValue;
// Assert
Assert.That(propertyChangedTriggered, Is.True);
Assert.That(eventArgs, Is.Not.Null);
Assert.That(eventArgs.PropertyName, Is.EqualTo(nameof(GeneralSimulationSettingsTabViewModel.TimeStep)));
Assert.That(settings.TimeStep, Is.EqualTo(newValue));
}
private static void AssertGeneralSettings(GeneralSimulationSettingsTabViewModel expected,
GeneralSimulationSettingsData actual)
{
Assert.That(actual.MaximumNrOfIterations, Is.EqualTo(expected.MaximumNrOfIterations));
Assert.That(actual.TimeStep, Is.EqualTo(expected.TimeStep));
Assert.That(actual.EndFailureVelocity, Is.EqualTo(expected.EndFailureVelocity));
Assert.That(actual.GravitationalAcceleration, Is.EqualTo(expected.GravitationalAcceleration));
Assert.That(actual.Density, Is.EqualTo(expected.Density));
}
private static void SetGeneralSettings(GeneralSimulationSettingsTabViewModel viewModel, int seed)
{
var random = new Random(seed);
viewModel.MaximumNrOfIterations = random.Next();
viewModel.TimeStep = random.NextDouble();
viewModel.EndFailureVelocity = random.Next();
viewModel.GravitationalAcceleration = random.NextDouble();
viewModel.Density = random.NextDouble();
}
private TabControlViewModel CreateTabControlViewModel()
{
var tabControlViewModel = new TabControlViewModel();
var generalSettingsTab = new GeneralSimulationSettingsTabViewModel(calculation.SimulationSettings);
tabControlViewModel.Tabs.Add(generalSettingsTab);
tabControlViewModel.Tabs.Add(new EngineSettingsTabViewModel(calculation.EngineData));
tabControlViewModel.Tabs.Add(new AircraftDataTabViewModel(calculation.AircraftData));
tabControlViewModel.SelectedTabItem = generalSettingsTab;
return(tabControlViewModel);
}
public static void Constructor_ExpectedValues()
{
// Setup
var settings = new GeneralSimulationSettingsData();
// Call
var viewModel = new GeneralSimulationSettingsTabViewModel(settings);
// Assert
Assert.That(viewModel, Is.InstanceOf <ITabViewModel>());
Assert.That(viewModel, Is.InstanceOf <ViewModelBase>());
Assert.That(viewModel.TabName, Is.EqualTo("Simulation Settings"));
Assert.That(viewModel.MaximumNrOfIterations, Is.EqualTo(settings.MaximumNrOfIterations));
Assert.That(viewModel.TimeStep, Is.EqualTo(settings.TimeStep));
Assert.That(viewModel.EndFailureVelocity, Is.EqualTo(settings.EndFailureVelocity));
Assert.That(viewModel.GravitationalAcceleration, Is.EqualTo(settings.GravitationalAcceleration));
Assert.That(viewModel.Density, Is.EqualTo(settings.Density));
}
