assertEquals(0, bytesRead);
        }

        @Test
        @DisplayName("Should return 0 regardless of buffer content")
        void testReadBytesWithVariousBufferContent() {
            byte[] emptyBuffer = new byte[100];
            byte[] fullBuffer = new byte[100];
            for (int i = 0; i < fullBuffer.length; i++) {
                fullBuffer[i] = (byte) i;