@Test
void initialize() {

    var provider = new DefaultLoggerServiceProvider();
    provider.initialize();
    assertThat(provider.getLoggerFactory()).isNotNull();
    assertThat(provider.getMarkerFactory()).isNotNull();
    assertThat(provider.getMDCAdapter()).isNotNull();
    assertThat(provider.getRequesteApiVersion()).isEqualTo("1.8");
}