package com.baeldung; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import com.baeldung.boot.Application; import com.baeldung.boot.config.H2JpaConfig; import com.baeldung.boot.domain.GenericEntity; import com.baeldung.boot.repository.GenericEntityRepository; @RunWith(SpringJUnit4ClassRunner.class) @SpringBootTest(classes = { Application.class, H2JpaConfig.class }) public class SpringBootH2IntegrationTest { @Autowired private GenericEntityRepository genericEntityRepository; @Test public void givenGenericEntityRepository_whenSaveAndRetreiveEntity_thenOK() { GenericEntity genericEntity = genericEntityRepository.save(new GenericEntity("test")); GenericEntity foundEntity = genericEntityRepository.findById(genericEntity.getId()).orElse(null); assertNotNull(foundEntity); assertEquals(genericEntity.getValue(), foundEntity.getValue()); } }