assertThrows(IOException.class, () -> handle.doSendReceiveFragment(buf, 0, 50, inB));
        }

        @Test
        @DisplayName("Should throw IOException on unexpected EOF")
        void testDoSendReceiveFragment_UnexpectedEOF() throws Exception {
            DcerpcPipeHandle handle = createMockedDcerpcPipeHandle();

            byte[] buf = new byte[50];
            byte[] inB = new byte[100];