public void SpectrumData_CombineChannels()
{
SpectrumData data = SpectrumData.Create(
new float[]
{
1, 0, 0, 0, 0,
0, 1, 0, 0, 0,
0, 0, 1, 0, 0,
0, 0, 0, 1, 0,
0, 0, 0, 0, 1
},
5,
ScaleType.Linear,
ScaleType.Linear,
0,
20000
);
var spectrum = data.CombineChannels(new float[] { 0.1f, 0.2f, 0.3f, 0.4f, 0.5f, 0.6f, 0.7f, 0.8f, 0.9f, 1.0f });
Assert.AreEqual(2, spectrum.Count);
Assert.AreEqual(5u, spectrum.FrequencyCount);
Assert.AreEqual(ScaleType.Linear, spectrum.AmplitudeScale);
Assert.AreEqual(ScaleType.Linear, spectrum.FrequencyScale);
Assert.AreEqual(0.0f, spectrum.MinFrequency);
Assert.AreEqual(20000f, spectrum.MaxFrequency);
Assert.AreEqual(4000f, spectrum.FrequencyStep);
CollectionAssert.AreEqual(new float[] { 0.1f, 0.2f, 0.3f, 0.4f, 0.5f }, spectrum[0].ToArray());
CollectionAssert.AreEqual(new float[] { 0.6f, 0.7f, 0.8f, 0.9f, 1.0f }, spectrum[1].ToArray());
}
public void SpectrumData_CombineChannels()
{
SpectrumData data = SpectrumData.Create(
new float[][]
{
new float[] { 1, 0, 0, 0, 0 },
new float[] { 0, 1, 0, 0, 0 },
new float[] { 0, 0, 1, 0, 0 },
new float[] { 0, 0, 0, 1, 0 },
new float[] { 0, 0, 0, 0, 1 },
},
ScaleType.Linear,
ScaleType.Linear,
0,
20000
);
Assert.ThrowsException <NullReferenceException>(() => { data.CombineChannels(null); }, "Null parameter");
Assert.ThrowsException <ArgumentException>(() => { data.CombineChannels(new float[] { }); }, "Empty map");
Assert.ThrowsException <ArgumentException>(() => { data.CombineChannels(new float[] { 0, 0, 0, 0 }); }, "Too few elements");
Assert.ThrowsException <ArgumentException>(() =>
{
var logData = SpectrumData.CreateEmpty(2, 10, ScaleType.Logarithmic, ScaleType.Linear, 0, 20000);
data.CombineChannels(new float[] { 0.5f, 0.5f });
}, "Combine log amp data");
var spectrum = data.CombineChannels(new float[] { 0.1f, 0.2f, 0.3f, 0.4f, 0.5f, 0.6f, 0.7f, 0.8f, 0.9f, 1.0f });
Assert.AreEqual(2, spectrum.Count);
Assert.AreEqual(5u, spectrum.FrequencyCount);
Assert.AreEqual(ScaleType.Linear, spectrum.AmplitudeScale);
Assert.AreEqual(ScaleType.Linear, spectrum.FrequencyScale);
Assert.AreEqual(0.0f, spectrum.MinFrequency);
Assert.AreEqual(20000f, spectrum.MaxFrequency);
Assert.AreEqual(4000f, spectrum.FrequencyStep);
CollectionAssert.AreEqual(new float[] { 0.1f, 0.2f, 0.3f, 0.4f, 0.5f }, spectrum[0].ToArray());
CollectionAssert.AreEqual(new float[] { 0.6f, 0.7f, 0.8f, 0.9f, 1.0f }, spectrum[1].ToArray());
}
