public void QOscNextTest()
{
double ft = 11025;
double fs = 44100;
WWQuadratureOscillator target = new WWQuadratureOscillator(ft, fs);
WWComplex [] expected = new WWComplex[] {
new WWComplex(1, 0),
new WWComplex(0, 1),
new WWComplex(-1, 0),
new WWComplex(0, -1),
};
int differentCount = 0;
for (int i = 0; i < 10000; ++i)
{
var actual = target.Next();
Console.WriteLine("{0} {1}", i, actual);
if (1e-8 < WWComplex.Distance(expected[i % 4], actual))
{
++differentCount;
}
}
Assert.AreEqual(0, differentCount);
}
public void QOscIntNextTest()
{
int ft = 11025;
int fs = 44100;
var target = new WWQuadratureOscillatorInt(ft, fs);
WWComplex[] expected = new WWComplex[] {
new WWComplex(1, 0),
new WWComplex(0, 1),
new WWComplex(-1, 0),
new WWComplex(0, -1),
};
int differentCount = 0;
for (int i = 0; i < 10000; ++i)
{
var actual = target.Next();
if (1e-8 < WWComplex.Distance(expected[i % 4], actual))
{
++differentCount;
}
}
Assert.AreEqual(0, differentCount);
}
public void QOscIntNextTestDC()
{
int ft = 0;
int fs = 44100;
var target = new WWQuadratureOscillatorInt(ft, fs);
int differentCount = 0;
for (int i = 0; i < 10000; ++i)
{
var actual = target.Next();
Console.WriteLine("{0} {1}", i, actual);
if (1e-8 < WWComplex.Distance(WWComplex.Unity(), actual))
{
++differentCount;
}
}
Assert.AreEqual(0, differentCount);
}