public void TestParseExampleThreads()
{
const string text = "(2)(3 6 (4 23)(44 7 96))\r\n";
using (var memory = new MemoryStream(Encoding.ASCII.GetBytes(text), false)) {
using (var tokenizer = new ImapStream(memory, null, new NullProtocolLogger())) {
using (var engine = new ImapEngine(null)) {
IList <MessageThread> threads;
engine.SetStream(tokenizer);
try {
threads = ImapUtils.ParseThreads(engine, 0, CancellationToken.None);
} catch (Exception ex) {
Assert.Fail("Parsing THREAD response failed: {0}", ex);
return;
}
var token = engine.ReadToken(CancellationToken.None);
Assert.AreEqual(ImapTokenType.Eoln, token.Type, "Expected new-line, but got: {0}", token);
Assert.AreEqual(2, threads.Count, "Expected 2 threads.");
Assert.AreEqual((uint)2, threads[0].UniqueId.Value.Id);
Assert.AreEqual((uint)3, threads[1].UniqueId.Value.Id);
var branches = threads[1].Children.ToArray();
Assert.AreEqual(1, branches.Length, "Expected 1 child.");
Assert.AreEqual((uint)6, branches[0].UniqueId.Value.Id);
branches = branches[0].Children.ToArray();
Assert.AreEqual(2, branches.Length, "Expected 2 branches.");
Assert.AreEqual((uint)4, branches[0].UniqueId.Value.Id);
Assert.AreEqual((uint)44, branches[1].UniqueId.Value.Id);
var children = branches[0].Children.ToArray();
Assert.AreEqual(1, children.Length, "Expected 1 child.");
Assert.AreEqual((uint)23, children[0].UniqueId.Value.Id);
Assert.AreEqual(0, children[0].Children.Count(), "Expected no children.");
children = branches[1].Children.ToArray();
Assert.AreEqual(1, children.Length, "Expected 1 child.");
Assert.AreEqual((uint)7, children[0].UniqueId.Value.Id);
children = children[0].Children.ToArray();
Assert.AreEqual(1, children.Length, "Expected 1 child.");
Assert.AreEqual((uint)96, children[0].UniqueId.Value.Id);
Assert.AreEqual(0, children[0].Children.Count(), "Expected no children.");
}
}
}
}