@Bean("Configuration")
  public Configuration provide(Settings settings) {
    return new ServerConfigurationAdapter(settings);
  }
@Test
  @UseDataProvider("emptyStrings")
  public void getStringArray_parses_empty_string_the_same_Settings_if_unknown_or_non_multivalue_property(String emptyValue) {
    settings.setProperty(nonDeclaredKey, emptyValue);
    settings.setProperty(nonMultivalueKey, emptyValue);

    Configuration configuration = underTest.provide(settings);

    getStringArrayBehaviorIsTheSame(configuration, nonDeclaredKey);
    getStringArrayBehaviorIsTheSame(configuration, nonMultivalueKey);
  }