assertTrue(writtenPath.contains("abc"), "Path should be written to buffer");
    }

    @Test
    @DisplayName("writeParametersWireFormat throws on null path")
    void testNullPath() {
        Trans2GetDfsReferral cmd = new Trans2GetDfsReferral(null);
        byte[] buffer = new byte[10];
        assertThrows(NullPointerException.class, () -> cmd.writeParametersWireFormat(buffer, 0));
    }

    @Test
    public void testEmptyPath() throws Exception {
        assertThrows(SmbException.class, () -> {
            validator.validatePath("");
        });
    }

    @Test
    public void testNullPath() throws Exception {
        assertThrows(SmbException.class, () -> {
            validator.validatePath(null);
        });
    }

    @Test
    public void testSpecialShareNames() throws Exception {

        // Then
        assertEquals(0, SMBUtil.readInt2(buffer, Smb2Constants.SMB2_HEADER_LENGTH + 6)); // Path length should be 0
    }

    @Test
    @DisplayName("Should handle null path")
    void testNullPath() {
        // When creating with null path
        Smb2TreeConnectRequest reqWithNull = new Smb2TreeConnectRequest(mockConfig, null);

        // Then - should not throw during construction