### Question:
MonacoEditorView implements UberElement<MonacoEditorPresenter> { void setLanguageReadOnly(boolean readOnly) { languageSelector.setDisabled(readOnly); }  @Override void init(final MonacoEditorPresenter presenter); String getValue(); String getLanguage(); void load(String[] modules,
                     MonacoEditorOptions options,
                     Runnable callback); void dispose(); @PreDestroy void destroy(); @Override HTMLElement getElement();  }### Answer:
@Test public void testSetLanguageReadOnly() { tested.setLanguageReadOnly(true); verify(languageSelector, times(1)).setDisabled(eq(true)); }