public void SimpleJoin2()
{
var valueStack = new Stack <Tuple <int, int> >();
var errorStack = new Stack <Exception>();
bool isComplete = false;
var leftS = new PushSubject <int>();
var rightS = new PushSubject <int>();
var output = leftS.LeftJoin(rightS, i => i, i => i, null, (l, r) => new Tuple <int, int>(l, r));
output.Subscribe(valueStack.Push, () => isComplete = true, errorStack.Push);
leftS.PushValue(1);
leftS.Complete();
Assert.AreEqual(0, valueStack.Count, "no value should be in the output stream yet");
Assert.IsFalse(isComplete, "as long as nothing is issued on the left whereas the right is not complete and the left has still no match, the stream should not complete");
rightS.PushValue(1);
var outElt = valueStack.Peek();
Assert.AreEqual(1, outElt.Item1, "a joined output should be issued");
Assert.IsTrue(outElt.Item1 == outElt.Item2, "joined values should match");
Assert.IsTrue(isComplete, "output stream should be completed");
}
public void SimpleJoin()
{
var valueStack = new Stack <Tuple <int, int> >();
var errorStack = new Stack <Exception>();
bool isComplete = false;
var leftS = new PushSubject <int>();
var rightS = new PushSubject <int>();
var output = leftS.LeftJoin(rightS, i => i, i => i, null, (l, r) => new Tuple <int, int>(l, r));
output.Subscribe(valueStack.Push, () => isComplete = true, errorStack.Push);
leftS.PushValue(1);
Assert.AreEqual(0, valueStack.Count, "no value should be in the output stream yet");
rightS.PushValue(1);
var outElt = valueStack.Peek();
Assert.AreEqual(1, outElt.Item1, "a joined output should be issued");
Assert.IsTrue(outElt.Item1 == outElt.Item2, "joined values should match");
leftS.PushValue(1);
outElt = valueStack.Peek();
Assert.AreEqual(2, valueStack.Count, "a joined output should be issued");
Assert.AreEqual(1, outElt.Item1, "a joined output should be issued");
Assert.IsTrue(outElt.Item1 == outElt.Item2, "joined values should match");
rightS.PushValue(2);
Assert.AreEqual(2, valueStack.Count, "no more output should be issued");
rightS.PushValue(3);
Assert.AreEqual(2, valueStack.Count, "no more output should be issued");
leftS.PushValue(2);
outElt = valueStack.Peek();
Assert.AreEqual(3, valueStack.Count, "a joined output should be issued");
Assert.AreEqual(2, outElt.Item1, "a joined output should be issued");
Assert.IsTrue(outElt.Item1 == outElt.Item2, "joined values should match");
leftS.PushValue(2);
outElt = valueStack.Peek();
Assert.AreEqual(4, valueStack.Count, "a joined output should be issued");
Assert.AreEqual(2, outElt.Item1, "a joined output should be issued");
Assert.IsTrue(outElt.Item1 == outElt.Item2, "joined values should match");
leftS.PushValue(3);
outElt = valueStack.Peek();
Assert.AreEqual(5, valueStack.Count, "a joined output should be issued");
Assert.AreEqual(3, outElt.Item1, "a joined output should be issued");
Assert.IsTrue(outElt.Item1 == outElt.Item2, "joined values should match");
leftS.Complete();
Assert.IsTrue(isComplete, "output stream should be completed");
}
public void SeveralLeftWaitMatches()
{
var valueStack = new Stack <Tuple <int, int> >();
var errorStack = new Stack <Exception>();
bool isComplete = false;
var leftS = new PushSubject <int>();
var rightS = new PushSubject <int>();
var output = leftS.LeftJoin(rightS, i => i, i => i, null, (l, r) => new Tuple <int, int>(l, r));
output.Subscribe(valueStack.Push, () => isComplete = true, errorStack.Push);
leftS.PushValue(1);
leftS.PushValue(1);
Assert.AreEqual(0, valueStack.Count, "no value should be submitted to the ouput stream");
rightS.PushValue(1);
var outValue = valueStack.Pop();
Assert.AreEqual(1, outValue.Item1, "the out value should match the unmatched input");
outValue = valueStack.Pop();
Assert.AreEqual(1, outValue.Item1, "the out value should match the unmatched input");
Assert.IsFalse(isComplete, "the output stream should not be completed");
}
public void RightSubmitsNextBeforeLeftGetsMatch()
{
var valueStack = new Stack <Tuple <int, int> >();
var errorStack = new Stack <Exception>();
//bool isComplete = false;
var leftS = new PushSubject <int>();
var rightS = new PushSubject <int>();
var output = leftS.LeftJoin(rightS, i => i, i => i, null, (l, r) => new Tuple <int, int>(l, r));
output.Subscribe(valueStack.Push, () => { }, errorStack.Push);
leftS.PushValue(1);
Assert.AreEqual(0, valueStack.Count, "no value should be submitted to the ouput stream");
rightS.PushValue(2);
var outValue = valueStack.Peek();
Assert.AreEqual(1, valueStack.Count, "a value should be submitted to the ouput stream");
Assert.AreEqual(1, outValue.Item1, "the out value should match the unmatched input");
Assert.AreEqual(0, outValue.Item2, "the unmatched output should have no linked references");
}
