AdditionalInfoPage extends BaseDecisionTableColumnPage<T> { void setHeader(final String header) { plugin().setHeader(header); } @Inject  AdditionalInfoPage(final View view,
                              final TranslationService translationService); @Override String getTitle(); @Override void prepareView(); @Override void isComplete(final Callback<Boolean> callback); void enableHideColumn(); void enableLogicallyInsert(); void enableUpdateEngineWithChanges(); void enableHeader(); String getHeader(); void setUpdate(final Boolean update);  }
@Test public void testSetHeader() throws Exception { page.setHeader("header"); verify(plugin).setHeader(eq("header")); }