public void GivenNullCall_MustThrowException()
{
var mgr = new NullDownloadManager();
var saver = new NullSaver();
Assert.ThrowsException <ArgumentNullException>(() => DownloadCenterHelper.CreateDownloadCenter(null, mgr, saver));
Assert.ThrowsException <ArgumentNullException>(() => DownloadCenterHelper.CreateQueneDownloadCenter(null, saver));
Assert.ThrowsException <ArgumentNullException>(() => DownloadCenterHelper.CreateDownloadCenterFromService(null));
}
public void GivenValueCreateDownloadCenter_MustReturnValue()
{
var mgr = new NullDownloadManager();
var saver = new NullSaver();
var provider = new ValueServiceProvider
{
ServiceMap = new Dictionary <Type, Func <object> >
{
[typeof(IComicSaver)] = () => saver,
[typeof(IDownloadManager)] = () => mgr,
}
};
var center = DownloadCenterHelper.CreateDownloadCenter(
provider, mgr, saver);
Assert.IsNotNull(center);
center = DownloadCenterHelper.CreateQueneDownloadCenter(provider, saver);
Assert.IsNotNull(center);
center = DownloadCenterHelper.CreateDownloadCenterFromService(provider);
Assert.IsNotNull(center);
}