public void ReadHdr()
{
string file = Path.Combine("resources", "avg152T1_LR_nifti.hdr");
var hdr = NiftiFile.ReadHeader(file);
Assert.IsTrue((hdr.sizeof_hdr == 348 && !hdr.SourceIsBigEndian()) || hdr.SourceIsBigEndian());
}
public void TestBadFormat()
{
string path = Path.Combine("resources", "gato.nii");
Assert.IsFalse(NiftiFile.IsCompressed(path));
try
{
_ = NiftiFile.ReadHeader(path);
Assert.Fail("Failed to fail.");
}
catch (InvalidDataException) {}
catch (Exception e)
{
Assert.Fail("Hmmm... " + e.Message);
}
try
{
_ = NiftiFile.Read(path);
Assert.Fail("Failed to fail.");
}
catch (InvalidDataException) { }
catch (Exception e)
{
Assert.Fail("Hmmm..." + e.Message);
}
}
public void TestWriteHeader()
{
var niiFile = Path.Combine("resources", "minimal.nii.gz");
var tmp = "tmp.hdr";
var nifti = NiftiFile.Read(niiFile);
NiftiFile.Write(nifti.Header, tmp);
var niftiHdr = NiftiFile.ReadHeader(tmp);
// Maybe we could play with the bits at some point.
// At the moment this will fail.
//Assert.IsTrue(niftiHdr.magic[1] == 0x69);
//Assert.IsTrue(nifti.Header.magic[1] == 0X2B);
Assert.IsTrue(nifti.Header.cal_max == niftiHdr.cal_max);
File.Delete(tmp);
}
