public void EmptyNullEnumerators(bool skipsBasedOnEndTime) { var time = new DateTime(2020, 1, 1); // empty enumerators var enumerator1 = new List <BaseData>().GetEnumerator(); var enumerator2 = new List <BaseData>().GetEnumerator(); var enumerator3 = new List <BaseData> { new Tick(time, Symbols.SPY, 10, 10), new Tick(time.AddSeconds(-1), Symbols.SPY, 20, 20), new Tick(time.AddSeconds(1), Symbols.SPY, 30, 30) }.GetEnumerator(); var concat = new ConcatEnumerator(skipsBasedOnEndTime, enumerator1, null, enumerator2, enumerator3); Assert.IsTrue(concat.MoveNext()); Assert.AreEqual(10, (concat.Current as Tick).AskPrice); Assert.IsTrue(concat.MoveNext()); Assert.AreEqual(20, (concat.Current as Tick).AskPrice); Assert.IsTrue(concat.MoveNext()); Assert.AreEqual(30, (concat.Current as Tick).AskPrice); Assert.IsFalse(concat.MoveNext()); Assert.IsNull(concat.Current); concat.Dispose(); }
public void SkipsBasedOnEndTime(bool skipsBasedOnEndTime) { var time = new DateTime(2020, 1, 1); var enumerator1 = new List <BaseData> { new Tick(time, Symbols.SPY, 10, 10) }.GetEnumerator(); var enumerator2 = new List <BaseData> { new Tick(time.AddSeconds(-1), Symbols.SPY, 20, 20), //should be skipped because end time is before previous tick new Tick(time.AddSeconds(1), Symbols.SPY, 30, 30) }.GetEnumerator(); var concat = new ConcatEnumerator(skipsBasedOnEndTime, enumerator1, enumerator2); Assert.IsTrue(concat.MoveNext()); Assert.AreEqual(10, (concat.Current as Tick).AskPrice); if (!skipsBasedOnEndTime) { Assert.IsTrue(concat.MoveNext()); Assert.AreEqual(20, (concat.Current as Tick).AskPrice); } Assert.IsTrue(concat.MoveNext()); Assert.AreEqual(30, (concat.Current as Tick).AskPrice); Assert.IsFalse(concat.MoveNext()); Assert.IsNull(concat.Current); concat.Dispose(); }
public void DropsEnumeratorsReturningNullAndTrue(bool skipsBasedOnEndTime) { var enumerator1 = new TestEnumerator(); var enumerator2 = new TestEnumerator(); var concat = new ConcatEnumerator(skipsBasedOnEndTime, enumerator1, null, enumerator2); Assert.IsTrue(concat.MoveNext()); Assert.IsNull(concat.Current); Assert.IsTrue(enumerator1.Disposed); Assert.IsFalse(enumerator2.Disposed); Assert.AreEqual(1, enumerator2.MoveNextCount); Assert.IsTrue(concat.MoveNext()); // we assert it just keeps the last enumerator and drops the rest Assert.IsTrue(enumerator1.Disposed); Assert.IsFalse(enumerator2.Disposed); Assert.IsNull(concat.Current); Assert.AreEqual(2, enumerator2.MoveNextCount); concat.Dispose(); }
protected void FixKeyMap() { _keyToEntry.Clear(); IEnumerator ie = new ConcatEnumerator(_entries.GetEnumerator(), new ConcatEnumerator(_fixedEntries.GetEnumerator(), _macroEntries.GetEnumerator())); while (ie.MoveNext()) { Entry e = (Entry)ie.Current; if (e.Key != Keys.None) { Keys k = e.Key | e.Modifiers; if (!_keyToEntry.ContainsKey(k)) { _keyToEntry.Add(k, e); } } } _keyMapIsDirty = false; }