// Pattern with single backslash (14 chars): should match
        String singleBackslash = "image/svg" + "\\" + "+xml";
        assertEquals("Single backslash pattern should be 14 chars", 14, singleBackslash.length());
        assertTrue(svgMimetype.matches(singleBackslash));

        // Pattern with double backslash (15 chars): should NOT match
        String doubleBackslash = "image/svg" + "\\\\" + "+xml";

        discloser.setSubject("Subject with \\ backslash");
        discloser.setPlainText("Content with \\ backslash");

        String result = notificationHelper.toSlackMessage(discloser);

        assertNotNull(result);
        assertTrue(result.contains("Subject with"));
        assertTrue(result.contains("Content with"));
        assertTrue(result.contains("backslash"));
    }

    @Test

The response file contains whitespace-separated arguments with support for single-quoted and double-quoted strings, escape sequences, and backslash-newline line continuation.
The format is compatible with GCC's response file implementation to ensure interoperability with existing build systems.

### Go command {#go-command}

        params.put("quotes", "text with \"quotes\"");
        params.put("backslash", "text\\with\\backslash");
        activityHelper.print("test", OptionalThing.empty(), params);
        String result = localLogMsg.get();
        assertTrue(result.contains("\\\"quotes\\\""));
        assertTrue(result.contains("text\\\\with\\\\backslash"));
    }

    static class TestLoginCredential implements LoginCredential {

        assertEquals("${var1value2}", ResourceUtil.resolve(value));

        // Test with special characters in replacement
        System.setProperty("special", "value$with\\backslash");
        value = "${special}";
        assertEquals("value$with\\backslash", ResourceUtil.resolve(value));

        // Test with numeric property names
        System.setProperty("123", "numeric");
        value = "${123}";

        super.tearDown(testInfo);
    }

    private String getTestContent() {
        return "# This is a comment\n" + "test1\n" + "test2\n" + "test3\n" + "\n" + // empty line
                "test\\\\4\n" + // escaped backslash
                "test5\n";
    }

    @Test
    public void test_getType() {
        assertEquals("protwords", protwordsFile.getType());
    }

    @Test
    public void test_getPath() {

 * is properly escaped in regex patterns to match literally.
 */
public class CrawlerRuleMimeTypePatternTest extends UnitFessTestCase {

    // Pattern from webFileRule in rule.xml
    // Note: In XML, single backslash is used. In Java string, we need to double it.
    private static final String WEB_FILE_RULE_PATTERN = "(application/xml" //
            + "|application/xhtml\\+xml" //
            + "|application/rdf\\+xml" //

        monitorTarget.append(buf, "specialKey", supplier);
        assertEquals("\"specialKey\":\"test \\\"quotes\\\" and \\n newline\"", buf.toString());
    }

    // Test append method with String containing backslash
    @Test
    public void test_append_stringWithBackslash() {
        StringBuilder buf = new StringBuilder();
        Supplier<Object> supplier = () -> "path\\to\\file";

#
#   readarray ARGS < <( xargs -n1 <<<"$var" ) &&
#   set -- "${ARGS[@]}" "$@"
#
# but POSIX shell has neither arrays nor command substitution, so instead we
# post-process each arg (as a line of input to sed) to backslash-escape any
# character that might be a shell metacharacter, then use eval to reverse
# that process (while maintaining the separation between arguments), and wrap
# the whole thing up as a single "set" statement.
#

    }

    @Test
    public void test_escapeLDAPSearchFilter_withBackslash() {
        LdapManager ldapManager = new LdapManager();
        ldapManager.init();

        // Backslash should be escaped to \5c
        assertEquals("\\5c", ldapManager.escapeLDAPSearchFilter("\\"));
        assertEquals("test\\5cvalue", ldapManager.escapeLDAPSearchFilter("test\\value"));