in ddm-notification-service/src/it/java/com/epam/digital/data/platform/notification/BaseKafkaIT.java [47:52]
void setUp() {
for (var messageListenerContainer : kafkaListenerEndpointRegistry.getListenerContainers()) {
ContainerTestUtils.waitForAssignment(messageListenerContainer,
embeddedKafkaBroker.getPartitionsPerTopic());
}
}