return null;
        }).when(mockRandom).nextBytes(any(byte[].class));
    }

    @Test
    @DisplayName("Should create request with default settings")
    void testConstructorWithDefaults() {
        // When
        request = new Smb2NegotiateRequest(mockConfig, Smb2Constants.SMB2_NEGOTIATE_SIGNING_ENABLED);

        // Then
        assertNotNull(request);