@Test
 public void appliesToXaDataSource() {
   assertThat(decorator.appliesTo(mockXaDataSource, mockMuleContext), is(true));
 }
 @Test
 public void appliesToXaDataSourceWrapper() {
   assertThat(decorator.appliesTo(mockXaDataSourceWrapper, mockMuleContext), is(false));
 }
 @Test
 public void appliesToDataSource() {
   assertThat(decorator.appliesTo(mockDataSource, mockMuleContext), is(false));
 }