assertThrows(ArrayIndexOutOfBoundsException.class, () -> req.writeBytesWireFormat(buf, -1));
    }

    @Test
    @DisplayName("readBytesWireFormat returns 0 and tolerates null buffer")
    void readBytesWireFormat_returnsZeroEvenWithNull() {
        // Arrange
        Smb2LogoffRequest req = newRequest();

        // Act
        int resultWithNull = req.readBytesWireFormat(null, 0);