public void GraphInterpreter_should_implement_broadcast_zip()
{
WithTestSetup((setup, builder, lastEvents) =>
{
var source = setup.NewUpstreamProbe <int>("source");
var sink = setup.NewDownstreamProbe <(int, int)>("sink");
var zip = new Zip <int, int>();
builder(new IGraphStageWithMaterializedValue <Shape, object>[] { zip, _broadcast })
.Connect(source, _broadcast.In)
.Connect(_broadcast.Out(0), zip.In0)
.Connect(_broadcast.Out(1), zip.In1)
.Connect(zip.Out, sink)
.Init();
lastEvents().Should().BeEmpty();
sink.RequestOne();
lastEvents().Should().BeEquivalentTo(new RequestOne(source));
source.OnNext(1);
lastEvents().Should().BeEquivalentTo(new OnNext(sink, (1, 1)), new RequestOne(source));
sink.RequestOne();
source.OnNext(2);
lastEvents().Should().BeEquivalentTo(new OnNext(sink, (2, 2)), new RequestOne(source));
});
}
public void GraphInterpreter_should_implement_Zip()
{
WithTestSetup((setup, builder, lastEvents) =>
{
var source1 = setup.NewUpstreamProbe <int>("source1");
var source2 = setup.NewUpstreamProbe <string>("source2");
var sink = setup.NewDownstreamProbe <(int, string)>("sink");
builder(_zip)
.Connect(source1, _zip.In0)
.Connect(source2, _zip.In1)
.Connect(_zip.Out, sink)
.Init();
lastEvents().Should().BeEmpty();
sink.RequestOne();
lastEvents().Should().BeEquivalentTo(new RequestOne(source1), new RequestOne(source2));
source1.OnNext(42);
lastEvents().Should().BeEmpty();
source2.OnNext("Meaning of life");
lastEvents()
.Should()
.Equal(new OnNext(sink, (42, "Meaning of life")), new RequestOne(source1),
new RequestOne(source2));
});
}
public void GraphInterpreter_should_implement_zip_broadcast()
{
WithTestSetup((setup, builder, lastEvents) =>
{
var source1 = setup.NewUpstreamProbe <int>("source1");
var source2 = setup.NewUpstreamProbe <int>("source2");
var sink1 = setup.NewDownstreamProbe <(int, int)>("sink1");
var sink2 = setup.NewDownstreamProbe <(int, int)>("sink2");
var zip = new Zip <int, int>();
var broadcast = new Broadcast <(int, int)>(2);
builder(new IGraphStageWithMaterializedValue <Shape, object>[] { broadcast, zip })
.Connect(source1, zip.In0)
.Connect(source2, zip.In1)
.Connect(zip.Out, broadcast.In)
.Connect(broadcast.Out(0), sink1)
.Connect(broadcast.Out(1), sink2)
.Init();
lastEvents().Should().BeEmpty();
sink1.RequestOne();
lastEvents().Should().BeEquivalentTo(new RequestOne(source1), new RequestOne(source2));
sink2.RequestOne();
source1.OnNext(1);
lastEvents().Should().BeEmpty();
source2.OnNext(2);
lastEvents()
.Should()
.Equal(new OnNext(sink1, (1, 2)), new RequestOne(source1),
new RequestOne(source2), new OnNext(sink2, (1, 2)));
});
}
