### Question:
ZoomLevelSelectorView extends Composite implements ZoomLevelSelector.View { public void setSelectedValue(String selectedItem) { dropDownText.setTextContent(selectedItem); }  @Override void init(final ZoomLevelSelector presenter); @Override void add(final String text,
                    final Command onClick); @Override void clear(); void setSelectedValue(String selectedItem); @Override void setText(String text); @Override void setEnabled(boolean enabled); @Override void dropUp(); @PreDestroy void destroy();  }### Answer:
@Test public void testSetSelectedValue() { tested.setSelectedValue("item1"); verify(dropDownText, times(1)).setTextContent(eq("item1")); }