public void Delete()
{
Fits f = null;
try
{
f = new Fits(TestFileSetup.GetTargetFilename("at1.fits"), FileAccess.ReadWrite);
TableHDU th = (TableHDU)f.GetHDU(1);
Assert.AreEqual(50, th.NRows);
th.DeleteRows(2, 2);
Assert.AreEqual(48, th.NRows);
BufferedFile bf = new BufferedFile(TestFileSetup.GetTargetFilename("at1y.fits"), FileAccess.ReadWrite,
FileShare.ReadWrite);
f.Write(bf);
bf.Close();
bf.Dispose();
f.Close();
f = new Fits(TestFileSetup.GetTargetFilename("at1y.fits"));
th = (TableHDU)f.GetHDU(1);
Assert.AreEqual(48, th.NRows);
Assert.AreEqual(5, th.NCols);
th.DeleteColumnsIndexZero(3, 2);
Assert.AreEqual(3, th.NCols);
th.DeleteColumnsIndexZero(0, 2);
Assert.AreEqual(1, th.NCols);
bf = new BufferedFile(TestFileSetup.GetTargetFilename("at1z.fits"), FileAccess.ReadWrite,
FileShare.ReadWrite);
f.Write(bf);
bf.Close();
bf.Dispose();
f.Close();
f = new Fits(TestFileSetup.GetTargetFilename("at1z.fits"));
th = (TableHDU)f.GetHDU(1);
Assert.AreEqual(1, th.NCols);
}
finally
{
if (f != null)
{
f.Close();
}
}
}
public void Delete()
{
Fits f = new Fits("at1.fits", FileAccess.ReadWrite);
TableHDU th = (TableHDU)f.GetHDU(1);
Assertion.AssertEquals("delrBef", 50, th.NRows);
th.DeleteRows(2, 2);
Assertion.AssertEquals("delrAft", 48, th.NRows);
BufferedFile bf = new BufferedFile("at1y.fits", FileAccess.ReadWrite, FileShare.ReadWrite);
f.Write(bf);
bf.Close();
f.Close();
f = new Fits("at1y.fits");
th = (TableHDU)f.GetHDU(1);
Assertion.AssertEquals("delrAft2", 48, th.NRows);
Assertion.AssertEquals("delcBef", 5, th.NCols);
th.DeleteColumnsIndexZero(3, 2);
Assertion.AssertEquals("delcAft1", 3, th.NCols);
th.DeleteColumnsIndexZero(0, 2);
Assertion.AssertEquals("delcAft2", 1, th.NCols);
bf = new BufferedFile("at1z.fits", FileAccess.ReadWrite, FileShare.ReadWrite);
f.Write(bf);
bf.Close();
f.Close();
f = new Fits("at1z.fits");
th = (TableHDU)f.GetHDU(1);
Assertion.AssertEquals("delcAft3", 1, th.NCols);
f.Close();
}