### Question:
ComponentHelperImpl implements ComponentHelper { public String getEditIconImgTag(ComponentEditType.Type editType) { final String title = StringUtils.capitalize(editType.getName()); return "<img src=\"/libs/cq/ui/resources/0.gif\"" + " " + "class=\"" + editType.getCssClass() + "\"" + " " + "alt=\"" + title + "\" " + "title=\"" + title + "\" />"; }  String generateClassicUIPlaceholder(String classNames, String title); boolean isDesignMode(SlingHttpServletRequest request); boolean isDisabledMode(SlingHttpServletRequest request); boolean isEditMode(SlingHttpServletRequest request); boolean isPreviewMode(SlingHttpServletRequest request); boolean isReadOnlyMode(SlingHttpServletRequest request); boolean isAuthoringMode(SlingHttpServletRequest request); boolean isTouchAuthoringMode(ServletRequest request); boolean printEditBlock(SlingHttpServletRequest request,
                                         SlingHttpServletResponse response,
                                         ComponentEditType.Type editType,
                                         boolean... isConfigured); boolean printEditBlockOrNothing(SlingHttpServletRequest request,
                                          SlingHttpServletResponse response,
                                          ComponentEditType.Type editType,
                                          boolean... isConfigured); boolean printDDEditBlock(SlingHttpServletRequest request,
                                           SlingHttpServletResponse response,
                                           String name,
                                           boolean... isConfigured); boolean printDDEditBlock(SlingHttpServletRequest request,
                                           SlingHttpServletResponse response,
                                           String name,
                                           ComponentEditType.Type editType,
                                           boolean... isConfigured); @SuppressWarnings("squid:S3776") String getEditBlock(SlingHttpServletRequest request,
                                      ComponentEditType.Type editType,
                                      boolean... isConfigured); String getDDEditBlock(SlingHttpServletRequest request, String name, boolean... isConfigured); @SuppressWarnings("squid:S3776") String getDDEditBlock(SlingHttpServletRequest request, String name,
            ComponentEditType.Type editType, boolean... isConfigured); String getEditIconImgTag(ComponentEditType.Type editType);  }### Answer:
@Test public void getEditIconImgTag() throws Exception { String output = componentHelper.getEditIconImgTag(ComponentEditType.IMAGE); assertEquals("<img src=\"/libs/cq/ui/resources/0.gif\" class=\"cq-image-placeholder\" alt=\"IMAGE\" title=\"IMAGE\" />", output); }