public void TestIDWTBlockExecute()
{
const string signal1 = "1 2 3 4 5 6 7 8 7 6 16 5 4 3 2 1";
const string signal2 = "7 6 16 5 4 3 2 1 1 2 3 4 5 6 7 8";
const string signal = "Signal1 " + signal1 + "\r\nSignal2 " + signal2;
var signalBlock = new ImportFromTextBlock {
Text = signal, ColumnSeparator = " "
};
var dwtBlock = new DWTBlock {
WaveletName = "db4", Level = 2, ExtensionMode = SignalExtension.ExtensionMode.SymmetricHalfPoint
};
var idwtBlock = new IDWTBlock {
WaveletName = "db4|Daubechies 4", Level = 2
};
idwtBlock.Execute();
Assert.IsTrue(idwtBlock.WaveletNameList.Count > 0);
Assert.AreEqual("db4|Daubechies 4", idwtBlock.WaveletName);
signalBlock.OutputNodes[0].ConnectTo(dwtBlock.InputNodes[0]);
dwtBlock.OutputNodes[0].ConnectTo(idwtBlock.InputNodes[0]);
dwtBlock.OutputNodes[1].ConnectTo(idwtBlock.InputNodes[1]);
Assert.IsNotNull(idwtBlock.Name);
Assert.IsNotNull(idwtBlock.Description);
Assert.IsNotNull(idwtBlock.ProcessingType);
signalBlock.Execute();
Assert.AreEqual(signal1, idwtBlock.OutputNodes[0].Object[0].ToString(0));
Assert.AreEqual(signal2, idwtBlock.OutputNodes[0].Object[1].ToString(0));
var block2 = (IDWTBlock)idwtBlock.Clone();
block2.WaveletName = "db4";
signalBlock.OutputNodes[0].ConnectTo(block2.InputNodes[0]);
idwtBlock.OutputNodes[0].ConnectTo(block2.InputNodes[1]);
signalBlock.Execute();
idwtBlock.Execute();
Assert.AreEqual("3.2 1.8 4.6 1.8 6.0 1.8 7.4 1.8 8.8 1.8 9.8 0.4 9.5 -1.3 12.0 5.7 15.6 0.7 5.2 -7.5 14.2 -4.2 5.3 -1.8 3.9 -1.8", block2.OutputNodes[0].Object[0].ToString(1));
idwtBlock.Cascade = false;
block2 = (IDWTBlock)idwtBlock.Clone();
idwtBlock.OutputNodes[0].ConnectTo(block2.InputNodes[0]);
signalBlock.Execute();
idwtBlock.Execute();
Assert.AreEqual(0, block2.OutputNodes[0].Object.Count);
try
{
idwtBlock.WaveletName = "nonono";
Assert.Fail("Exception not thrown!");
}
catch (Exception)
{
Assert.IsTrue(true, "Exception thrown! Yeay!");
}
}
public void TestIDWTBlockExecute2()
{
var signalBlock = new ImportFromTextBlock {
Text = "2.1,3.2,-1,-1.3,-100,-2,15,22"
};
var dwtBlock = new DWTBlock {
WaveletName = "DB4", Level = 2
};
var idwtBlock = new IDWTBlock {
WaveletName = "DB4", Level = 2
};
signalBlock.ConnectTo(dwtBlock);
//Connect approximation
dwtBlock.OutputNodes[0].ConnectTo(idwtBlock.InputNodes[0]);
//Connect details
dwtBlock.OutputNodes[1].ConnectTo(idwtBlock.InputNodes[1]);
signalBlock.Execute();
Console.WriteLine(idwtBlock.OutputNodes[0].Object.ToString(1));
Assert.AreEqual("2.1 3.2 -1.0 -1.3 -100.0 -2.0 15.0 22.0", idwtBlock.OutputNodes[0].Object.ToString(1));
}
