@Test
public void testInternalByteArrayFromDataInputByteArray() throws IOException {
DataInputByteArray dataInputByteArray = new DataInputByteArray(new byte[0]);
assertNotNull(
"Internal byte array should not be null since it was passed in the constructor",
dataInputByteArray.internalByteArray());
}
@Test
public void packInt() throws IOException {
DataInputByteArray in = new DataInputByteArray(new byte[20]);
DataOutputByteArray out = new DataOutputByteArray();
out.buf = in.buf;
for (int i = 0; i > 0; i = i + 1 + i / 10000) {
in.pos = 10;
out.pos = 10;
DataIO.packInt((DataOutput) out, i);
long i2 = DataIO.unpackInt(in);
assertEquals(i, i2);
assertEquals(in.pos, out.pos);
}
}
@Test
public void packIntCompat() throws IOException {
DataOutputByteArray b = new DataOutputByteArray();
b.packInt(2111);
b.packInt(100);
b.packInt(1111);
DataInputByteArray b2 = new DataInputByteArray(b.buf);
assertEquals(2111, b2.unpackInt());
assertEquals(100, b2.unpackInt());
assertEquals(1111, b2.unpackInt());
DataInputByteBuffer b3 = new DataInputByteBuffer(ByteBuffer.wrap(b.buf), 0);
assertEquals(2111, b3.unpackInt());
assertEquals(100, b3.unpackInt());
assertEquals(1111, b3.unpackInt());
}