public async Task AppliesAlgorithmToSources()
{
var content = new[]
{
new SourceContent
{
SourceSide = SourceSide.Left,
Data = new byte[] { 1, 2, 3 }
},
new SourceContent
{
SourceSide = SourceSide.Right,
Data = new byte[] { 3, 4, 5 }
}
}.AsEnumerable();
var queue = Substitute.For <IDifferenceQueue>();
var storage = Substitute.For <IStorage>();
var algorithm = Substitute.For <IDifferenceAlgorithm>();
queue.ReadyContents.Returns(Observable.Return(content.InDiffBag(5)));
var consumer = new ReadyConsumer(queue, storage, algorithm);
await consumer.RunAsync(Scheduler.Immediate, CancellationToken.None);
await algorithm.Received().GetDiffAsync(content);
}
public async Task SavesDifferenceContentInStorage()
{
var ready = new[]
{
new SourceContent
{
SourceSide = SourceSide.Left,
Data = new byte[] { 1, 2, 3 }
},
new SourceContent
{
SourceSide = SourceSide.Right,
Data = new byte[] { 3, 4, 5 }
}
}.AsEnumerable();
var diff = new DifferenceContent
{
Type = DifferenceType.Detailed,
Details = new[] {
new DifferenceDetail {
LeftOffset = 1, RightOffset = 2
},
new DifferenceDetail {
LeftLength = 3, RightLength = 4
},
}
};
var queue = Substitute.For <IDifferenceQueue>();
var storage = Substitute.For <IStorage>();
var algorithm = Substitute.For <IDifferenceAlgorithm>();
queue.ReadyContents.Returns(Observable.Return(ready.InDiffBag(5)));
algorithm.GetDiffAsync(ready).Returns(Task.FromResult(diff));
var consumer = new ReadyConsumer(queue, storage, algorithm);
await consumer.RunAsync(Scheduler.Immediate, CancellationToken.None);
await storage.Received().SaveDiffAsync(diff.InDiffBag(5));
}
