public void ProgressOperation_NotifyPropertyChanged_Test()
{
// Create operation
var operation = new ProgressOperation();
// Subscribe to event
var eventTriggerCount = 0;
operation.PropertyChanged += (sender, args) => eventTriggerCount++;
// Invoke changes
operation.Report(0.1);
operation.Report(0.3);
operation.Dispose();
// Assert that the event was triggered accordingly
Assert.That(eventTriggerCount, Is.GreaterThanOrEqualTo(3));
}
public void ProgressOperation_Report_Disposed_Test()
{
// Create operation
var operation = new ProgressOperation();
// Report completion
operation.Dispose();
// It shouldn't be possible to report progress anymore
Assert.Throws <InvalidOperationException>(() => operation.Report(0.5));
}
public void ProgressOperation_Report_Test()
{
// Create operation
var operation = new ProgressOperation();
// Assert initial state
Assert.That(operation.Progress, Is.Zero);
// Report new progress
const double newProgress = 0.5;
operation.Report(newProgress);
// Assert final state
Assert.That(operation.Progress, Is.EqualTo(newProgress));
}