String input;
        String result;

        // Empty string
        input = "";
        result = KuromojiCSVUtil.quoteEscape(input);
        assertEquals("", result);

        // Only quotes
        input = "\"\"";
        result = KuromojiCSVUtil.quoteEscape(input);
        assertEquals("\"\"\"\"", result);

        // Only commas
        input = ",,,";

                generator.saveImage(input, outputFile);
            }
            assertImageSize(outputFile, 100, 100);

            imagePath = "thumbnail/400x400.gif";
            try (ImageInputStream input = ImageIO.createImageInputStream(classLoader.getResourceAsStream(imagePath))) {
                generator.saveImage(input, outputFile);

				<la:form styleId="updatePassword" method="post">
					<div class="input-group mb-3">
						<c:set var="ph_old_password">
							<la:message key="labels.profile.placeholder_old_password" />
						</c:set>
						<la:password property="oldPassword" class="form-control"
									 placeholder="${ph_old_password}" />
						<div class="input-group-append">
							<span class="input-group-text"><i class="fa fa-lock fa-fw" aria-hidden="true"></i></span>

				<la:form styleId="updatePassword" method="post">
					<div class="input-group mb-3">
						<c:set var="ph_old_password">
							<la:message key="labels.profile.placeholder_old_password" />
						</c:set>
						<la:password property="oldPassword" class="form-control"
									 placeholder="${ph_old_password}" />
						<div class="input-group-append">
							<span class="input-group-text"><i class="fa fa-lock fa-fw" aria-hidden="true"></i></span>

								</button>
							</div>
							<div class="input-footer">
								<span class="input-hint"><la:message key="labels.chat_input_hint" /></span>
								<span class="char-counter"><span id="charCount">0</span> / 4000</span>
							</div>
						</div>
					</div>
				</div>
			</div>
		</div>
	</main>
	<jsp:include page="../footer.jsp" />
	<input type="hidden" id="contextPath" value="${contextPath}" />

    @Test
    public void test_constructor_withValidInputs() {
        CharMappingItem item = new CharMappingItem(1L, new String[] { "input" }, "output");

        // Test basic properties that exist
        assertNotNull(item.getInputs());
        assertEquals(1, item.getInputs().length);
        assertEquals("input", item.getInputs()[0]);
        assertEquals("output", item.getOutput());
    }

    @Test

     * @return the input value
     */
    public String getInput() {
        return input;
    }

    /**
     * Gets the input value or empty string if null.
     * @return the input value or empty string
     */
    public String getInputValue() {
        if (input == null) {
            return StringUtil.EMPTY;
        }
        return input;
    }

    /**

     *
     * @param input the input object (String[], List, or String)
     * @return joined string with elements separated by spaces, or empty string if invalid input
     */
    public static String join(final Object input) {
        String[] values = null;
        if (input instanceof String[]) {
            values = (String[]) input;
        } else if (input instanceof List) {

 */
public class CharMappingItem extends DictionaryItem {
    /**
     * Array of input character sequences that will be mapped to the output sequence.
     * These represent the original/current input values for this mapping rule.
     */
    private final String[] inputs;

    /**
     * The output character sequence that input characters will be mapped to.

import org.junit.jupiter.api.Test;

public class InputStreamThreadTest extends UnitFessTestCase {

    @Test
    public void test_constructor() {
        String input = "test line";
        InputStream is = new ByteArrayInputStream(input.getBytes(StandardCharsets.UTF_8));

        InputStreamThread thread = new InputStreamThread(is, StandardCharsets.UTF_8, 10, null);