public void Initialize_sets_flag()
{
var aggregator = new Mock<IEventAggregator>();
var downloader = new FileDownloader(aggregator.Object);
Assert.IsFalse(downloader.IsInitialized);
downloader.Initialize();
Assert.IsTrue(downloader.IsInitialized);
}
public void Initialize_gets_Progress_event()
{
var aggregator = new Mock<IEventAggregator>();
var downloader = new FileDownloader(aggregator.Object);
downloader.Initialize();
aggregator.Verify(eventAggregator => eventAggregator.GetEvent<UpdateProgressEvent>());
Assert.AreEqual(aggregator.Object, downloader.EventAggregator);
}
public void Download()
{
IFileDownloader downloader = new FileDownloader();
downloader.Initialize();
using (var file = downloader.Download(new Uri("http://www.google.co.nz/")))
{
Assert.IsNotNull(file);
file.File.Refresh();
Assert.IsTrue(file.File.Length > 0);
}
}
public void Progress_event()
{
IEventAggregator aggregator = new EventAggregator();
IFileDownloader downloader = new FileDownloader(aggregator);
downloader.Initialize();
var progressEvent = aggregator.GetEvent<UpdateProgressEvent>();
int progressEventTimes = 0;
progressEvent.Subscribe(state => progressEventTimes++);
using (var file = downloader.Download(new Uri("http://www.google.co.nz/")))
{
Assert.IsNotNull(file);
file.File.Refresh();
Assert.IsTrue(file.File.Length > 0);
}
Assert.IsTrue(progressEventTimes > 0);
}
public void Exception_if_trying_to_download_without_calling_Initialize_first()
{
var aggregator = new Mock<IEventAggregator>();
var downloader = new FileDownloader(aggregator.Object);
downloader.Download(new Uri("http://www.google.com/"));
}
public void Creates_default_EventAggregator()
{
var downloader = new FileDownloader();
Assert.IsNotNull(downloader.EventAggregator);
}
public void Constructor_takes_EventAggregator()
{
var aggregator = new Mock<IEventAggregator>();
var downloader = new FileDownloader(aggregator.Object);
Assert.AreEqual(aggregator.Object, downloader.EventAggregator);
}