public void FiltersOutPastData()
{
var start = new DateTime(2015, 10, 10, 13, 0, 0);
var data = new List <Tick>
{
new Tick {
Time = start.AddMinutes(-1)
},
new Tick {
Time = start.AddSeconds(-1)
},
new Tick {
Time = start.AddSeconds(1)
},
new Tick {
Time = start.AddSeconds(0)
},
new Tick {
Time = start.AddSeconds(2)
}
};
var timeProvider = new ManualTimeProvider(start, TimeZones.Utc);
var fastForward = new FastForwardEnumerator(data.GetEnumerator(), timeProvider, TimeZones.Utc, TimeSpan.FromSeconds(0.5));
Assert.IsTrue(fastForward.MoveNext());
Assert.AreEqual(start.AddSeconds(1), fastForward.Current.Time);
Assert.IsTrue(fastForward.MoveNext());
Assert.AreEqual(start.AddSeconds(2), fastForward.Current.Time);
fastForward.Dispose();
}
public void CurrentIsNullWhenEnumeratorReturnsFalse()
{
var start = new DateTime(2015, 10, 10, 13, 0, 0);
var data = new List <Tick>
{
new Tick {
Time = start.AddSeconds(0)
}
};
var timeProvider = new ManualTimeProvider(start, TimeZones.Utc);
var fastForward = new FastForwardEnumerator(data.GetEnumerator(), timeProvider, TimeZones.Utc, TimeSpan.FromSeconds(0.5));
Assert.IsTrue(fastForward.MoveNext());
Assert.IsNotNull(fastForward.Current);
Assert.IsFalse(fastForward.MoveNext());
Assert.IsNull(fastForward.Current);
fastForward.Dispose();
}