}

    public void test_toString() {
        // Test toString method
        ProtwordsItem item = new ProtwordsItem(123, "testword");
        assertEquals("ProtwordsItem [id=123, inputs=testword, newInputs=null]", item.toString());

        item.setNewInput("newword");
        assertEquals("ProtwordsItem [id=123, inputs=testword, newInputs=newword]", item.toString());

        ProtwordsItem item2 = new ProtwordsItem(0, "createword");

        // Setup is handled by MockitoExtension
    }

    @Test
    void constructor_shouldOpenPolicySuccessfully() throws IOException {
        // Arrange
        String server = "testServer";
        int access = 123;

        // Mock the behavior of sendrecv for MsrpcLsarOpenPolicy2
        doAnswer(invocation -> {
            MsrpcLsarOpenPolicy2 rpc = invocation.getArgument(0);
            rpc.retval = 0; // Simulate success

  }

  /**
   * Returns a string containing the supplied {@code int} values separated by {@code separator}. For
   * example, {@code join("-", 1, 2, 3)} returns the string {@code "1-2-3"}.
   *
   * @param separator the text that should appear between consecutive values in the resulting string
   *     (but not at the start or end)

        tags = PrunedTag.parse("a.link,div#123");
        assertEquals(2, tags.length);
        assertEquals("PrunedTag [tag=a, id=null, css=link, attrName=null, attrValue=null]", tags[0].toString());
        assertEquals("PrunedTag [tag=div, id=123, css=null, attrName=null, attrValue=null]", tags[1].toString());

        tags = PrunedTag.parse("a#test-a");

		},
		{
			[]clause.Interface{
				clause.Select{}, clause.From{}, clause.OrderBy{
					Expression: clause.Expr{SQL: "FIELD(id, ?)", Vars: []interface{}{[]int{1, 2, 3}}, WithoutParentheses: true},
				},
			},
			"SELECT * FROM `users` ORDER BY FIELD(id, ?,?,?)",
			[]interface{}{1, 2, 3},
		},
	}

	for idx, result := range results {
		t.Run(fmt.Sprintf("case #%v", idx), func(t *testing.T) {

    }

    /**
     * Edge case – constructor using the winerr flag.
     */
    @Test
    @DisplayName("Winerr code 123 – message equals 123")
    void testConstructorWithWinerr() {
        SmbException ex = new SmbException(123, true);
        assertEquals("123", ex.getMessage());
        assertEquals(123, ex.getNtStatus());
    }

    /**
     * Parameterised test covering many error codes.

    assertThrows(NullPointerException.class, () -> builder.put(null, 1));
    assertThrows(NullPointerException.class, () -> builder.putAll(null, Arrays.asList(1, 2, 3)));
    assertThrows(NullPointerException.class, () -> builder.putAll(null, 1, 2, 3));
    assertThrows(
        NullPointerException.class, () -> builder.putAll((Multimap<String, Integer>) toPut));
  }

  public void testBuilderPutNullValue() {

        when(src.export()).thenReturn(buildExportName(new Oid("1.2.3"), "client"));
        when(targ.export()).thenReturn(buildExportName(new Oid("1.2.3"), "service"));
        when(gssContext.getSrcName()).thenReturn(src);
        when(gssContext.getTargName()).thenReturn(targ);
        when(gssContext.getMech()).thenReturn(new Oid("1.2.3"));

        assertNull(ctx.searchSessionKey(new javax.security.auth.Subject()));

        assertEquals(value, ResourceUtil.resolve(value));

        value = "${abc.xyz}";
        assertEquals(value, ResourceUtil.resolve(value));

        System.setProperty("abc", "123");

        value = "${abc}";
        assertEquals("123", ResourceUtil.resolve(value));

        value = "xxx${abc}zzz";
        assertEquals("xxx123zzz", ResourceUtil.resolve(value));

        value = "${abc.xyz}";

    @Test
    @DisplayName("equals: identical content and size -> true")
    void equals_identicalContent_true() {
        // Arrange
        byte[] a = new byte[] { 1, 2, 3 };
        byte[] b = new byte[] { 1, 2, 3 };
        SecurityBlob left = new SecurityBlob(a);
        SecurityBlob right = new SecurityBlob(b);

        // Act & Assert