@Test
public void testFitsDeleteHdu() throws Exception {
try (Fits fits1 = makeAsciiTable()) {
fits1.read();
Exception actual = null;
try {
fits1.deleteHDU(-2);
} catch (FitsException ex) {
actual = ex;
}
Assert.assertNotNull(actual);
Assert.assertNull(fits1.getHDU(99));
// will be ignored
fits1.insertHDU(null, 99);
fits1.deleteHDU(2);
fits1.deleteHDU(2);
writeFile(fits1, TARGET_BASIC_FITS_TEST_FITS);
}
Fits fits1 = new Fits(new File(TARGET_BASIC_FITS_TEST_FITS));
fits1.readHDU();
AsciiTableHDU hdu2 = (AsciiTableHDU) fits1.readHDU();
AsciiTableHDU hdu3 = (AsciiTableHDU) fits1.readHDU();
Assert.assertArrayEquals(new int[] {11}, (int[]) hdu2.getData().getElement(1, 1));
Assert.assertArrayEquals(new int[] {41}, (int[]) hdu3.getData().getElement(1, 1));
hdu3.getData();
}
@Test
public void testFitsSkipHdu() throws Exception {
Fits fits1 = makeAsciiTable();
BasicHDU<?> image = fits1.readHDU();
AsciiTableHDU hdu2 = (AsciiTableHDU) fits1.readHDU();
fits1.skipHDU(2);
AsciiTableHDU hdu3 = (AsciiTableHDU) fits1.readHDU();
hdu2.info(System.out);
hdu3.info(System.out);
Assert.assertArrayEquals(new int[] {11}, (int[]) hdu2.getData().getElement(1, 1));
Assert.assertArrayEquals(new int[] {41}, (int[]) hdu3.getData().getElement(1, 1));
hdu3.getData();
}
@Test
public void convertAsciiToBinaryTable() throws Exception {
FitsFactory.setUseAsciiTables(false);
Fits fits1 = makeAsciiTable();
fits1.readHDU();
BinaryTableHDU hdu2 = (BinaryTableHDU) fits1.readHDU();
fits1.skipHDU(2);
BinaryTableHDU hdu3 = (BinaryTableHDU) fits1.readHDU();
hdu2.info(System.out);
hdu3.info(System.out);
Assert.assertArrayEquals(new int[] {11}, (int[]) hdu2.getData().getElement(1, 1));
Assert.assertArrayEquals(new int[] {41}, (int[]) hdu3.getData().getElement(1, 1));
hdu3.getData();
}
@Test
public void testDifferentTypes() throws Exception {
FitsException actual = null;
try {
new Fits((String) null, false);
} catch (FitsException ex) {
actual = ex;
}
Assert.assertNotNull(actual);
try (Fits fits = new Fits("nom/tam/fits/test/test.fits", false)) {
Assert.assertNotNull(fits.readHDU());
Assert.assertEquals(1, fits.currentSize());
}
try (Fits fits =
new Fits(
"file://"
+ new File("src/test/resources/nom/tam/fits/test/test.fits").getAbsolutePath(),
false)) {
Assert.assertNotNull(fits.readHDU());
}
actual = null;
try {
new Fits(
"file://" + new File("src/test/resources/nom/tam/fits/test/test.fitsX").getAbsolutePath(),
false);
} catch (FitsException ex) {
actual = ex;
}
Assert.assertNotNull(actual);
actual = null;
try {
new Fits(
new URL(
"file://"
+ new File("src/test/resources/nom/tam/fits/test/test.fitsX").getAbsolutePath()),
false);
} catch (FitsException ex) {
actual = ex;
}
Assert.assertNotNull(actual);
try (Fits fits = new Fits("src/test/resources/nom/tam/fits/test/test.fits", false)) {
Assert.assertNotNull(fits.readHDU());
}
}