@Test
public void testRead1SPP32BPS() throws IOException {
// 1 sample per pixel, 32 bits per sample (gray)
FastByteArrayOutputStream out = new FastByteArrayOutputStream(16);
DataOutput dataOut = new DataOutputStream(out);
dataOut.writeInt(0x00000000);
dataOut.writeInt(305419896);
dataOut.writeInt(305419896);
dataOut.writeInt(-610839792);
InputStream in =
new HorizontalDeDifferencingStream(out.createInputStream(), 4, 1, 32, ByteOrder.BIG_ENDIAN);
DataInput dataIn = new DataInputStream(in);
// Row 1
assertEquals(0, dataIn.readInt());
assertEquals(305419896, dataIn.readInt());
assertEquals(610839792, dataIn.readInt());
assertEquals(0, dataIn.readInt());
// EOF
assertEquals(-1, in.read());
}
