java-tutorials/spring-boot/src/test/java/org/baeldung/SpringBootJPAIntegrationTest.java

package org.baeldung;

import org.baeldung.domain.GenericEntity;
import org.baeldung.repository.GenericEntityRepository;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.SpringApplicationConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

@RunWith(SpringJUnit4ClassRunner.class)
@SpringApplicationConfiguration(classes = Application.class)
public class SpringBootJPAIntegrationTest {
    @Autowired
    private GenericEntityRepository genericEntityRepository;

    @Test
    public void givenGenericEntityRepository_whenSaveAndRetreiveEntity_thenOK() {
        GenericEntity genericEntity = genericEntityRepository.save(new GenericEntity("test"));
        GenericEntity foundedEntity = genericEntityRepository.findOne(genericEntity.getId());
        assertNotNull(foundedEntity);
        assertEquals(genericEntity.getValue(), foundedEntity.getValue());
    }
}