public void WorksWithMultiSpectraFile()
{
//Arrange
var file = @".\TestData\m_xyxy.spc";
//Act
var spectra = SpcReader.Read(file);
//Assert
Assert.AreEqual(spectra.Memo, "Multiple data arrays (multifile), variable X spacing, each record has different # points in X & Y arrays");
Assert.AreEqual(spectra.Spectra.Length, 512);
}
private static void _ReadSpcFileAndPrintInfo(string file)
{
var spectra = SpcReader.Read(file);
Console.WriteLine($"File: {Path.GetFileName(file)}");
Console.WriteLine($"Memo: {spectra.Memo}");
Console.WriteLine("Meta-Data-Values:");
foreach (var kv in spectra.MetaData)
{
Console.WriteLine($" {kv.Key} = {kv.Value}");
}
}
public void WorksWithSingleSpectrumFile()
{
//Arrange
var file = @".\TestData\Ft-ir.spc";
//Act
var spectra = SpcReader.Read(file);
//Assert
Assert.AreEqual(spectra.Memo, "FT-IR Spectrum Example\0torials: polystyrene");
Assert.AreEqual(spectra.MetaData["SCANS"], "16");
Assert.AreEqual(spectra.MetaData["MODEL"], "PE Spectrum 2000");
Assert.AreEqual(spectra.Spectra.Length, 1);
Assert.AreEqual(spectra.Spectra[0].Y[0], 95.137, 10E-3);
Assert.AreEqual(spectra.Spectra[0].Y[spectra.Spectra[0].Length - 1], 94.883, 10E-3);
}
public void RunsAllTestData()
{
foreach (var file in Directory.GetFiles(@".\TestData", "*.spc"))
{
try
{
SpcReader.Read(file);
}
catch (InvalidSpcFileException)
{
if (Path.GetFileName(file).Equals("m_ordz.spc"))
{
continue;
}
Assert.Fail();
}
}
}
public void XyFileWithOwnX()
{
//Arrange
var spectra = new SpectrumCollection()
{
Spectra = new[]
{
new Spectrum(
x: new[] { 1, 2, 3.0, 4, 5, 6, 7, 8.5, 9, 10 },
y: new[] { 1, 2, 3, 2, 4.0, 6.1, 7, 8, 9, Math.PI }),
new Spectrum(
x: new[] { 4, 5, 6, 7, 8.0, 9, 10, 11, 12, 13 },
y: new[] { 1, 1, 1, 2, 0, 2, 0, 2.0, 3.0, 1 }),
}
};
//Act
var bytes = SpcWriter.Encode(spectra);
var spc2 = SpcReader.Read(bytes);
var decoded = spc2;
//Assert
Assert.AreEqual(2, decoded.Spectra[0].Y[1]);
}
public void XyFileWithSharedUnevenX()
{
//Arrange
var xAxes = new[] { 1, 2, 3.0, 4, 5, 6, 7, 8.5, 9, 10 };
var spectra = new SpectrumCollection()
{
Memo = "Polystyrene",
XUnit = XZUnit.RamanShift,
YUnit = YUnit.Counts,
Spectra = new[]
{
new Spectrum(
x: xAxes,
y: new[] { 1, 2, 3, 2, 4.0, 6.1, 7, 8, 9, Math.PI }),
new Spectrum(
x: xAxes,
y: new[] { 1, 1, 1, 2, 0, 2, 0, 2.0, 3.0, 1 }),
},
MetaData = new Dictionary <string, string>()
{
{ "Foo", "Bar" },
{ "Bar", "Buz" }
}
};
//Act
var bytes = SpcWriter.Encode(spectra);
var spc2 = SpcReader.Read(bytes);
var decoded = spc2;
//Assert
Assert.AreEqual("Polystyrene", decoded.Memo);
Assert.AreEqual(XZUnit.RamanShift, decoded.XUnit);
Assert.AreEqual(YUnit.Counts, decoded.YUnit);
Assert.AreEqual(2, decoded.Spectra[0].Y[1]);
Assert.IsTrue(decoded.MetaData.ContainsKey("Foo"));
}
