assertEquals("", result);
    }

    @Test
    @DisplayName("Test PacUnicodeString check method with null pointer")
    void testPacUnicodeStringCheckWithNullPointer() throws Exception {
        // When pointer is 0, the string should be null
        PacUnicodeString unicodeString = new PacUnicodeString((short) 0, (short) 0, 0);

        // check() expects null when pointer is 0 but doesn't accept empty string

            final PacUnicodeString userNameString = pacStream.readUnicodeString();
            final PacUnicodeString userDisplayNameString = pacStream.readUnicodeString();
            final PacUnicodeString logonScriptString = pacStream.readUnicodeString();
            final PacUnicodeString profilePathString = pacStream.readUnicodeString();
            final PacUnicodeString homeDirectoryString = pacStream.readUnicodeString();