/* Copyright 2015 The TensorFlow Authors. All Rights Reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,

        // Then
        assertNotNull(result);
        assertEquals("000FFF7F80", result);
    }

    @Test
    @DisplayName("Should handle empty byte array")
    void testToHexStringEmpty() {
        // Given
        byte[] data = {};

        // When
        String result = Hexdump.toHexString(data);

        // Then
        assertNotNull(result);

        assertEquals(0x00, buffer[4]);
        assertEquals(0x00, buffer[5]);

        // Check that filename is written correctly (starting at offset 6)
        // The filename should be null-terminated Unicode string
        assertTrue(written > 6);

        // Verify the total bytes written is reasonable
        assertTrue(written > TEST_FILENAME.length());
    }

    @ParameterizedTest

        // Then
        assertTrue(isAnonymous);
        verify(mockCredentials).isAnonymous();
    }

    @Test
    @DisplayName("Should check for guest credentials")
    void testIsGuest() {
        // Given
        when(mockCredentials.isGuest()).thenReturn(true);

        // When
        boolean isGuest = mockCredentials.isGuest();

        // Then
        assertTrue(isGuest);

/*
 * Copyright 2012-2025 CodeLibs Project and the Others.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,

/*
 * Copyright 2012-2025 CodeLibs Project and the Others.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,

/*
 * Copyright 2012-2025 CodeLibs Project and the Others.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,

        when(mockBasicFileInfo.getSize()).thenReturn(1024L);
        when(mockBasicFileInfo.getFileInformationLevel()).thenReturn(FileInformation.FILE_BASIC_INFO);

        // When & Then
        assertEquals(TEST_ATTRIBUTES, mockBasicFileInfo.getAttributes());
        assertEquals(TEST_CREATE_TIME, mockBasicFileInfo.getCreateTime());
        assertEquals(TEST_LAST_WRITE_TIME, mockBasicFileInfo.getLastWriteTime());

        v.add(appTag);
        ASN1Sequence seq = new DERSequence(v);

        // Act + Assert
        // The KerberosTicket constructor will throw because the empty sequence is not a valid ticket
        assertThrows(PACDecodingException.class, () -> new KerberosApRequest(seq, new KerberosKey[0]));

The new [Prefix.Compare] method compares two prefixes....