assertEquals(expectedSize, size);
        verify(negotiationResponse).getSendBufferSize();
    }

    @Test
    @DisplayName("Test getSendBufferSize returns large size")
    void testGetSendBufferSizeLarge() {
        // Arrange
        int expectedSize = 1048576;
        when(negotiationResponse.getSendBufferSize()).thenReturn(expectedSize);

        // Act