@Test
public void shouldReturnReadOnlyDerivedBuffer() {
ChannelBuffer buf = ChannelBuffers.unmodifiableBuffer(ChannelBuffers.buffer(1));
assertTrue(buf.duplicate() instanceof ReadOnlyChannelBuffer);
assertTrue(buf.slice() instanceof ReadOnlyChannelBuffer);
assertTrue(buf.slice(0, 1) instanceof ReadOnlyChannelBuffer);
assertTrue(buf.duplicate() instanceof ReadOnlyChannelBuffer);
}
@Test
public void shouldReturnWritableCopy() {
ChannelBuffer buf = ChannelBuffers.unmodifiableBuffer(ChannelBuffers.buffer(1));
assertFalse(buf.copy() instanceof ReadOnlyChannelBuffer);
}
@Test
public void testUnwrap() {
ChannelBuffer buf = ChannelBuffers.buffer(1);
assertSame(buf, ((WrappedChannelBuffer) ChannelBuffers.unmodifiableBuffer(buf)).unwrap());
}
@Test
public void shouldHaveSameByteOrder() {
ChannelBuffer buf = ChannelBuffers.buffer(ChannelBuffers.LITTLE_ENDIAN, 1);
assertSame(ChannelBuffers.LITTLE_ENDIAN, ChannelBuffers.unmodifiableBuffer(buf).order());
}
@Test
public void testUnmodifiableBuffer() {
assertTrue(
ChannelBuffers.unmodifiableBuffer(ChannelBuffers.buffer(1))
instanceof ReadOnlyChannelBuffer);
}