public void PatternMatchTest()
{
string tempFilename = Path.GetTempFileName();
const ulong itself = Links.Itself;
const ulong one = Sequences.Any;
const ulong zeroOrMany = Sequences.ZeroOrMany;
using (var links = new Links(tempFilename, LinksSizeStep))
{
var e1 = links.Create(itself, itself);
var e2 = links.Create(itself, itself);
var sequence = new[]
{
e1, e2, e1, e2 // mama / papa
};
var sequences = new Sequences(links);
var balancedVariant = sequences.CreateBalancedVariant(sequence);
// 1: [1]
// 2: [2]
// 3: [1,2]
// 4: [1,2,1,2]
var pair = links.GetSource(balancedVariant);
var matchedSequences1 = sequences.MatchPattern(e2, e1, zeroOrMany);
Assert.IsTrue(matchedSequences1.Count == 0);
var matchedSequences2 = sequences.MatchPattern(zeroOrMany, e2, e1);
Assert.IsTrue(matchedSequences2.Count == 0);
var matchedSequences3 = sequences.MatchPattern(e1, zeroOrMany, e1);
Assert.IsTrue(matchedSequences3.Count == 0);
var matchedSequences4 = sequences.MatchPattern(e1, zeroOrMany, e2);
Assert.IsTrue(matchedSequences4.Contains(pair));
Assert.IsTrue(matchedSequences4.Contains(balancedVariant));
for (int i = 0; i < sequence.Length; i++)
links.Delete(sequence[i]);
}
File.Delete(tempFilename);
}