public void SampleTest()
{
//creating a PianoWire
PianoWire pw = new PianoWire(5, 25);
//calling strike() method
pw.Strike();
//storing the initial values of the array
CircularArray buffer = pw.getWires();
double[] beforeSample = buffer.getValues();
double decay = 3;
//adding new value to queue
pw.Sample(decay);
//Storing the new value of the array
CircularArray buffer2 = pw.getWires();
double[] afterSample = buffer2.getValues();
double value = ((beforeSample[0] + beforeSample[1]) / 2) * decay;
Assert.AreEqual(value, afterSample[0]);
}
public void StrikeTest()
{
Piano testPiano = new Piano("q2we4r5ty7u8i9op-[=zxdcfvgbnjmk,.;/' ", 44100);
testPiano.StrikeKey('q');
PianoWire testWire = (PianoWire)testPiano.returnKeyAtIndex('q');
Assert.AreNotEqual(0, testWire.getWires()[0]);
}
public void StrikeLowestTest()
{
//creating a new PianoWire
PianoWire pw = new PianoWire(5, 25);
pw.Strike();
//Stering a copy of the circular array into a new buffer
CircularArray buffer = pw.getWires();
//storing the buffer values into a new array
double[] temp = buffer.getValues();
//sorting the values of the array
Array.Sort(temp);
Assert.IsTrue(temp[0] <= 0.5);
}
