public void TestRepeat()
{
var samples = new double[] { -1, 2, 3, -4 };
var output = WaveMath.Repeat(samples, 1, 1);
Assert.IsTrue(output.SequenceEqual(new double[] { -1, -1, 2, 2, 3, 3, -4, -4 }));
output = WaveMath.Repeat(samples, 1, 2);
Assert.IsTrue(output.SequenceEqual(new double[] { -1, -1, -1, 2, 2, 2, 3, 3, 3, -4, -4, -4 }));
output = WaveMath.Repeat(samples, 1, 3);
Assert.IsTrue(output.SequenceEqual(new double[] { -1, -1, -1, -1, 2, 2, 2, 2, 3, 3, 3, 3, -4, -4, -4, -4 }));
output = WaveMath.Repeat(samples, 1, 4);
Assert.IsTrue(output.SequenceEqual(new double[] { -1, -1, -1, -1, -1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, -4, -4, -4, -4, -4 }));
output = WaveMath.Repeat(samples, 2, 1);
Assert.IsTrue(output.SequenceEqual(new double[] { -1, 2, -1, 2, 3, -4, 3, -4 }));
output = WaveMath.Repeat(samples, 2, 2);
Assert.IsTrue(output.SequenceEqual(new double[] { -1, 2, -1, 2, -1, 2, 3, -4, 3, -4, 3, -4 }));
output = WaveMath.Repeat(samples, 2, 3);
Assert.IsTrue(output.SequenceEqual(new double[] { -1, 2, -1, 2, -1, 2, -1, 2, 3, -4, 3, -4, 3, -4, 3, -4 }));
output = WaveMath.Repeat(samples, 3, 4);
Assert.IsTrue(output.SequenceEqual(new double[] { -1, 2, 3, -1, 2, 3, -1, 2, 3, -1, 2, 3, -1, 2, 3, -4, -4, -4, -4, -4 }));
output = WaveMath.Repeat(samples, 0, 1);
Assert.IsTrue(output.SequenceEqual(new double[] { -1, 2, 3, -4 }));
output = WaveMath.Repeat(samples, 1, 0);
Assert.IsTrue(output.SequenceEqual(new double[] { -1, 2, 3, -4 }));
samples = new double[] { };
output = WaveMath.Repeat(samples, 2, 2);
Assert.IsTrue(output.SequenceEqual(new double[] { }));
samples = DateTime.Now.Second >= 0 ? null : new double[0];
output = WaveMath.Repeat(samples, 2, 2);
Assert.IsNull(output);
}
public void TestRepeatSignal()
{
var samples = new Signal(-1, 2, 3, -4)
{
Start = -1, Finish = 0.5, SamplingInterval = 0.5
};
var output = WaveMath.Repeat(samples, 1, 1, true);
Assert.IsTrue(output.Samples.SequenceEqual(new double[] { -1, -1, 2, 2, 3, 3, -4, -4 }));
Assert.AreEqual(0.5, output.SamplingInterval);
Assert.AreEqual(-1, output.Start);
Assert.AreEqual(2.5, output.Finish);
output = WaveMath.Repeat(samples, 1, 1, false);
Assert.IsTrue(output.Samples.SequenceEqual(new double[] { -1, -1, 2, 2, 3, 3, -4, -4 }));
Assert.AreEqual(0.1875, output.SamplingInterval);
Assert.AreEqual(-1, output.Start);
Assert.AreEqual(0.5, output.Finish);
}
/// <summary>
/// Executes the block
/// </summary>
public override void Execute()
{
var inputNode = InputNodes[0].ConnectingNode as BlockOutputNode;
if (inputNode == null || inputNode.Object == null)
{
return;
}
OutputNodes[0].Object.Clear();
foreach (var signal in inputNode.Object)
{
OutputNodes[0].Object.Add(WaveMath.Repeat(signal, FrameSize, RepetitionCount, KeepSamplingRate));
}
if (Cascade && OutputNodes[0].ConnectingNode != null)
{
OutputNodes[0].ConnectingNode.Root.Execute();
}
}