public void QMWithNoConcats()
{
var q1 = new QMExtractorQueriable <ntup>();
var r1 = q1.Count();
var qm = QMExtractorExecutor.LastQM;
var qmList = ConcatSplitterQueryVisitor.Split(qm)
.DumpToConsole();
Assert.AreEqual(1, qmList.Length);
CheckForQuery(() => q1.Count(), qmList);
}
public void QMWith3Aggregate()
{
var q1 = new QMExtractorQueriable <TTreeQueryExecutorTest.TestNtupeArrD>();
var q2 = new QMExtractorQueriable <TTreeQueryExecutorTest.TestNtupeArrD>();
var q3 = new QMExtractorQueriable <TTreeQueryExecutorTest.TestNtupeArrD>();
var seq = new IQueryable <TTreeQueryExecutorTest.TestNtupeArrD>[] { q1, q2, q3 };
var all = seq.Skip(1).Aggregate(seq[0], (allc, next) => allc.Concat(next));
var r = all.Count();
var qm = QMExtractorExecutor.LastQM;
var qmList = ConcatSplitterQueryVisitor.Split(qm)
.DumpToConsole();
Assert.AreEqual(3, qmList.Length);
CheckForQuery(() => q1.Count(), qmList, 3);
}
public void QMWith2SimpleConcats()
{
var q1 = new QMExtractorQueriable <ntup>();
var q2 = new QMExtractorQueriable <ntup>();
var r1 = q1.Concat(q2).Count();
var qm = QMExtractorExecutor.LastQM;
var qmList = ConcatSplitterQueryVisitor.Split(qm)
.DumpToConsole();
Assert.AreEqual(2, qmList.Length);
CheckForQuery(() => q1.Count(), qmList, 2); // Can't really tell the difference between q1 and q2.
// Make sure the query providers are correct! Since we don't care about the order.
var providersUsed = ExtractProviders <ntup>(qmList);
Assert.IsTrue(providersUsed.Contains(q1.Provider));
Assert.IsTrue(providersUsed.Contains(q2.Provider));
Assert.AreEqual(2, providersUsed.Count);
}
public void QMWith3EmbededConcat()
{
var q1 = new QMExtractorQueriable <ntup>();
var q2 = new QMExtractorQueriable <ntup>();
var q3 = new QMExtractorQueriable <ntup>();
var r1 = q1.Concat(q2.Concat(q3)).Count();
var qm = QMExtractorExecutor.LastQM;
var qmList = ConcatSplitterQueryVisitor.Split(qm)
.DumpToConsole();
Assert.AreEqual(3, qmList.Length);
CheckForQuery(() => q1.Count(), qmList, 3);
// Make sure the query providers are correct! Since we don't care about the order.
var providersUsed = ExtractProviders <ntup>(qmList);
Assert.IsTrue(providersUsed.Contains(q1.Provider));
Assert.IsTrue(providersUsed.Contains(q2.Provider));
Assert.IsTrue(providersUsed.Contains(q3.Provider));
Assert.AreEqual(3, providersUsed.Count);
}