### Question:
UIMessageSource extends UIComponentBase { @Override public String getFamily() { return COMPONENT_FAMILY; }  @Override String getFamily(); @Override void setParent(UIComponent parent); String getVar(); void setVar(String var); MessageSource getSource(); void setSource(MessageSource source); String getPrefix(); void setPrefix(String prefix); boolean isReturnStringsWhenPossible(); void setReturnStringsWhenPossible(boolean returnStringsWhenPossible); boolean isPrefixOptional(); void setPrefixOptional(boolean prefixOptional); static final String COMPONENT_FAMILY; }### Answer:
@Test public void shouldGetComponentFamily() throws Exception { assertThat(this.uiMessageSource.getFamily(), is(equalTo(UIMessageSource.COMPONENT_FAMILY))); }