public void TestRowDelete()
{
Fits f = null;
try
{
f = new Fits(
TestFileSetup.GetTargetFilename(
TestFileSetup.GetTargetFilename("bt1.fits")));
f.Read();
BinaryTableHDU thdu = (BinaryTableHDU)f.GetHDU(1);
Assert.AreEqual(50, thdu.NRows);
thdu.DeleteRows(10, 20);
Assert.AreEqual(30, thdu.NRows);
double[] dbl = (double[])thdu.GetColumn(6);
Assert.AreEqual(dbl[9], doubles[9]);
Assert.AreEqual(dbl[10], doubles[30]);
BufferedFile bf =
new BufferedFile(
TestFileSetup.GetTargetFilename("bt1x.fits"),
FileAccess.ReadWrite,
FileShare.ReadWrite);
f.Write(bf);
bf.Close();
bf.Dispose();
f.Close();
f = new Fits(TestFileSetup.GetTargetFilename("bt1x.fits"));
f.Read();
thdu = (BinaryTableHDU)f.GetHDU(1);
dbl = (double[])thdu.GetColumn(6);
Assert.AreEqual(30, thdu.NRows);
Assert.AreEqual(9, thdu.NCols);
Assert.AreEqual(dbl[9], doubles[9]);
Assert.AreEqual(dbl[10], doubles[30]);
thdu.DeleteRows(20);
Assert.AreEqual(20, thdu.NRows);
dbl = (double[])thdu.GetColumn(6);
Assert.AreEqual(20, dbl.Length);
Assert.AreEqual(dbl[0], doubles[0]);
Assert.AreEqual(dbl[19], doubles[39]);
}
finally
{
if (f != null)
{
f.Close();
}
}
}
public void BuildByColumn()
{
Fits f = null;
try
{
BinaryTable btab = new BinaryTable();
btab.AddColumn(floats);
btab.AddColumn(vf);
btab.AddColumn(strings);
btab.AddColumn(vbool);
btab.AddColumn(ints);
f = new Fits();
f.AddHDU(Fits.MakeHDU(btab));
BufferedFile bdos =
new BufferedFile(
TestFileSetup.GetTargetFilename("bt3.fits"),
FileAccess.ReadWrite,
FileShare.ReadWrite);
f.Write(bdos);
bdos.Close();
bdos.Dispose();
f.Close();
f = new Fits(TestFileSetup.GetTargetFilename("bt3.fits"));
BinaryTableHDU bhdu = (BinaryTableHDU)f.GetHDU(1);
btab = (BinaryTable)bhdu.Data;
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(floats, bhdu.GetColumn(0)));
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(vf, bhdu.GetColumn(1))); // problem is here only
String[] col = (String[])bhdu.GetColumn(2);
for (int i = 0; i < col.Length; i += 1)
{
col[i] = col[i].Trim();
}
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(strings, col));
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(vbool, bhdu.GetColumn(3)));
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(ints, bhdu.GetColumn(4)));
}
finally
{
if (f != null)
{
f.Close();
}
}
}
public void TestDegen2()
{
FitsFactory.UseAsciiTables = false;
Object[] data = new Object[] {
new String[] { "a", "b", "c", "d", "e", "f" },
new int[] { 1, 2, 3, 4, 5, 6 },
new float[] { 1f, 2f, 3f, 4f, 5f, 6f },
new String[] { "", "", "", "", "", "" },
new String[] { "a", "", "c", "", "e", "f" },
new String[] { "", "b", "c", "d", "e", "f" },
new String[] { "a", "b", "c", "d", "e", "" },
new String[] { null, null, null, null, null, null },
new String[] { "a", null, "c", null, "e", "f" },
new String[] { null, "b", "c", "d", "e", "f" },
new String[] { "a", "b", "c", "d", "e", null }
};
Fits f = new Fits();
f.AddHDU(Fits.MakeHDU(data));
BufferedFile ff = new BufferedFile("bt8.fits", FileAccess.ReadWrite, FileShare.ReadWrite);
f.Write(ff);
ff.Flush();
ff.Close();
f = new Fits("bt8.fits");
BinaryTableHDU bhdu = (BinaryTableHDU)f.GetHDU(1);
Assertion.AssertEquals("deg21", "e", bhdu.GetElement(4, data.Length - 1));
Assertion.AssertEquals("deg22", "", bhdu.GetElement(5, data.Length - 1));
String[] col = (String[])bhdu.GetColumn(0);
Assertion.AssertEquals("deg23", "a", col[0]);
Assertion.AssertEquals("deg24", "f", col[5]);
col = (String[])bhdu.GetColumn(3);
Assertion.AssertEquals("deg25", "", col[0]);
Assertion.AssertEquals("deg26", "", col[5]);
col = (String[])bhdu.GetColumn(7); // All nulls
Assertion.AssertEquals("deg27", "", col[0]);
Assertion.AssertEquals("deg28", "", col[5]);
col = (String[])bhdu.GetColumn(8);
Assertion.AssertEquals("deg29", "a", col[0]);
Assertion.AssertEquals("deg210", "", col[1]);
f.Close();
}
public void TestSimpleIO()
{
FitsFactory.UseAsciiTables = false;
Fits f = new Fits();
Object[] data = new Object[] { bytes, bits, bools, shorts, ints,
floats, doubles, longs, strings };
f.AddHDU(Fits.MakeHDU(data));
BinaryTableHDU bhdu = (BinaryTableHDU)f.GetHDU(1);
bhdu.SetColumnName(0, "bytes", null);
bhdu.SetColumnName(1, "bits", "bits later on");
bhdu.SetColumnName(6, "doubles", null);
bhdu.SetColumnName(5, "floats", "4 x 4 array");
BufferedFile bf = new BufferedFile("bt1.fits", FileAccess.ReadWrite, FileShare.ReadWrite);
f.Write(bf);
bf.Flush();
bf.Close();
f = new Fits("bt1.fits");
f.Read();
Assertion.AssertEquals("NHDU", 2, f.NumberOfHDUs);
BinaryTableHDU thdu = (BinaryTableHDU)f.GetHDU(1);
Header hdr = thdu.Header;
Assertion.AssertEquals("HDR1", 9, hdr.GetIntValue("TFIELDS"));
Assertion.AssertEquals("HDR2", 2, hdr.GetIntValue("NAXIS"));
Assertion.AssertEquals("HDR3", 8, hdr.GetIntValue("BITPIX"));
Assertion.AssertEquals("HDR4", "BINTABLE", hdr.GetStringValue("XTENSION"));
Assertion.AssertEquals("HDR5", "bytes", hdr.GetStringValue("TTYPE1"));
Assertion.AssertEquals("HDR6", "doubles", hdr.GetStringValue("TTYPE7"));
for (int i = 0; i < data.Length; i += 1)
{
Object col = thdu.GetColumn(i);
if (i == 8)
{
String[] st = (String[])col;
for (int j = 0; j < st.Length; j += 1)
{
st[j] = st[j].Trim();
}
}
Assertion.AssertEquals("Data" + i, true, ArrayFuncs.ArrayEquals(data[i], col));
}
f.Close();
}
public void BuildByColumn()
{
BinaryTable btab = new BinaryTable();
btab.AddColumn(floats);
btab.AddColumn(vf);
btab.AddColumn(strings);
btab.AddColumn(vbool);
btab.AddColumn(ints);
Fits f = new Fits();
f.AddHDU(Fits.MakeHDU(btab));
// BufferedDataStream bdos = new BufferedDataStream(new FileStream("bt3.fits",FileMode.Open));
BufferedFile bdos = new BufferedFile("bt3.fits", FileAccess.ReadWrite, FileShare.ReadWrite);
f.Write(bdos);
bdos.Close();
f = new Fits("bt3.fits");
BinaryTableHDU bhdu = (BinaryTableHDU)f.GetHDU(1);
btab = (BinaryTable)bhdu.Data;
Assertion.AssertEquals("col1", true, ArrayFuncs.ArrayEquals(floats, bhdu.GetColumn(0)));
Assertion.AssertEquals("col2", true, ArrayFuncs.ArrayEquals(vf, bhdu.GetColumn(1))); // problem is here only
String[] col = (String[])bhdu.GetColumn(2);
for (int i = 0; i < col.Length; i += 1)
{
col[i] = col[i].Trim();
}
Assertion.AssertEquals("coi3", true, ArrayFuncs.ArrayEquals(strings, col));
Assertion.AssertEquals("col4", true, ArrayFuncs.ArrayEquals(vbool, bhdu.GetColumn(3)));
Assertion.AssertEquals("col5", true, ArrayFuncs.ArrayEquals(ints, bhdu.GetColumn(4)));
f.Close();
}
public void TestRowDelete()
{
Fits f = new Fits("testdocs\\bt1.fits");
f.Read();
BinaryTableHDU thdu = (BinaryTableHDU)f.GetHDU(1);
Assertion.AssertEquals("Del1", 50, thdu.NRows);
thdu.DeleteRows(10, 20);
Assertion.AssertEquals("Del2", 30, thdu.NRows);
double[] dbl = (double[])thdu.GetColumn(6);
Assertion.AssertEquals("del3", dbl[9], doubles[9]);
Assertion.AssertEquals("del4", dbl[10], doubles[30]);
BufferedFile bf = new BufferedFile("bt1x.fits", FileAccess.ReadWrite, FileShare.ReadWrite);
f.Write(bf);
bf.Close();
f.Close();
f = new Fits("bt1x.fits");
f.Read();
thdu = (BinaryTableHDU)f.GetHDU(1);
dbl = (double[])thdu.GetColumn(6);
Assertion.AssertEquals("del5", 30, thdu.NRows);
Assertion.AssertEquals("del6", 9, thdu.NCols);
Assertion.AssertEquals("del7", dbl[9], doubles[9]);
Assertion.AssertEquals("del8", dbl[10], doubles[30]);
thdu.DeleteRows(20);
Assertion.AssertEquals("del9", 20, thdu.NRows);
dbl = (double[])thdu.GetColumn(6);
Assertion.AssertEquals("del10", 20, dbl.Length);
Assertion.AssertEquals("del11", dbl[0], doubles[0]);
Assertion.AssertEquals("del12", dbl[19], doubles[39]);
f.Close();
}
public void TestVar()
{
Fits f = null;
try
{
Object[] data = new Object[] { floats, vf, vs, vd, shorts, vbool };
f = new Fits();
f.AddHDU(Fits.MakeHDU(data));
BufferedFile bdos =
new BufferedFile(
TestFileSetup.GetTargetFilename("bt2.fits"),
FileAccess.ReadWrite,
FileShare.ReadWrite);
f.Write(bdos);
bdos.Close();
bdos.Dispose();
f.Close();
f = new Fits(TestFileSetup.GetTargetFilename("bt2.fits"), FileAccess.Read);
f.Read();
BinaryTableHDU bhdu = (BinaryTableHDU)f.GetHDU(1);
Header hdr = bhdu.Header;
Assert.AreEqual(true, hdr.GetIntValue("PCOUNT") > 0);
Assert.AreEqual(6, hdr.GetIntValue("TFIELDS"));
for (int i = 0; i < data.Length; i += 1)
{
Assert.AreEqual(true, ArrayFuncs.ArrayEquals(data[i], bhdu.GetColumn(i)));
}
}
finally
{
f.Close();
}
}
public void TestDegen2()
{
FitsFactory.UseAsciiTables = false;
Object[] data = new Object[]
{
new String[] { "a", "b", "c", "d", "e", "f" },
new int[] { 1, 2, 3, 4, 5, 6 },
new float[] { 1f, 2f, 3f, 4f, 5f, 6f },
new String[] { "", "", "", "", "", "" },
new String[] { "a", "", "c", "", "e", "f" },
new String[] { "", "b", "c", "d", "e", "f" },
new String[] { "a", "b", "c", "d", "e", "" },
new String[] { null, null, null, null, null, null },
new String[] { "a", null, "c", null, "e", "f" },
new String[] { null, "b", "c", "d", "e", "f" },
new String[] { "a", "b", "c", "d", "e", null }
};
Fits f = null;
try
{
f = new Fits();
f.AddHDU(Fits.MakeHDU(data));
BufferedFile ff = new BufferedFile(TestFileSetup.GetTargetFilename("bt8.fits"), FileAccess.ReadWrite,
FileShare.ReadWrite);
f.Write(ff);
ff.Flush();
ff.Close();
f.Close();
f = new Fits(TestFileSetup.GetTargetFilename("bt8.fits"));
BinaryTableHDU bhdu = (BinaryTableHDU)f.GetHDU(1);
Assert.AreEqual("e", bhdu.GetElement(4, data.Length - 1));
Assert.AreEqual("", bhdu.GetElement(5, data.Length - 1));
String[] col = (String[])bhdu.GetColumn(0);
Assert.AreEqual("a", col[0]);
Assert.AreEqual("f", col[5]);
col = (String[])bhdu.GetColumn(3);
Assert.AreEqual("", col[0]);
Assert.AreEqual("", col[5]);
col = (String[])bhdu.GetColumn(7); // All nulls
Assert.AreEqual("", col[0]);
Assert.AreEqual("", col[5]);
col = (String[])bhdu.GetColumn(8);
Assert.AreEqual("a", col[0]);
Assert.AreEqual("", col[1]);
}
finally
{
if (f != null)
{
f.Close();
}
}
}
public void TestVar()
{
Object[] data = new Object[] { floats, vf, vs, vd, shorts, vbool };
Fits f = new Fits();
f.AddHDU(Fits.MakeHDU(data));
//BufferedDataStream bdos = new BufferedDataStream(new FileStream("bt2.fits", FileMode.Open, FileAccess.ReadWrite));
BufferedFile bdos = new BufferedFile("bt2.fits", FileAccess.ReadWrite, FileShare.ReadWrite);
f.Write(bdos);
bdos.Close();
f = new Fits("bt2.fits", FileAccess.Read);
f.Read();
BinaryTableHDU bhdu = (BinaryTableHDU)f.GetHDU(1);
Header hdr = bhdu.Header;
Assertion.AssertEquals("var1", true, hdr.GetIntValue("PCOUNT") > 0);
Assertion.AssertEquals("var2", 6, hdr.GetIntValue("TFIELDS"));
for (int i = 0; i < data.Length; i += 1)
{
Assertion.AssertEquals("vardata(" + i + ")", true, ArrayFuncs.ArrayEquals(data[i], bhdu.GetColumn(i)));
}
}
