@Test
public void shouldLoadFromPropertyFile() throws LifecycleExecutionException {

    System.setProperty(ExtensionSettings.SETTINGS_FILE_KEY, "classpath:yaks.properties");
    List<Repository> repositoryList = loader.load(logger);
    TestHelper.verifyRepositories(repositoryList);
    System.setProperty(ExtensionSettings.SETTINGS_FILE_KEY, "classpath:yaks.settings.yaml");
    repositoryList = loader.load(logger);
    TestHelper.verifyRepositories(repositoryList);
    System.setProperty(ExtensionSettings.SETTINGS_FILE_KEY, "classpath:yaks.settings.json");
    repositoryList = loader.load(logger);
    TestHelper.verifyRepositories(repositoryList);
}