@Configuration
@EnableJpaRepositories(basePackages = "com.repository")
@EntityScan(basePackages = {"com.insurance.*"})
@EnableTransactionManagement
@Slf4j
public class TestConfig {
@Bean
public DataSource dataSource() throws IOException {
    return embeddedPostgres().getPostgresDatabase();
}

@Bean
public EmbeddedPostgres embeddedPostgres() throws IOException {
    return EmbeddedPostgres.start();
}

@Bean
public HibernateExceptionTranslator hibernateExceptionTranslator() {
    return new HibernateExceptionTranslator();
}

@Bean
public PlatformTransactionManager transactionManager(EntityManagerFactory emf) {
    JpaTransactionManager transactionManager = new JpaTransactionManager();
    transactionManager.setEntityManagerFactory(emf);
    return transactionManager;
}

@Bean
public JdbcTemplate jdbcTemplate(DataSource dataSource) throws IOException {
    return new JdbcTemplate(dataSource);
}

@Bean
public Flyway flyway() throws IOException {
    Flyway flyway = new Flyway();
    flyway.setDataSource(dataSource());
    flyway.setLocations("db/migration");
    flyway.migrate();
    return flyway;
}
}

<dependency>
        <groupId>com.opentable.components</groupId>
        <artifactId>otj-pg-embedded</artifactId>
        <version>0.10.0</version>
        <scope>test</scope>
    </dependency>
    <dependency>
        <groupId>org.flywaydb</groupId>
        <artifactId>flyway-core</artifactId>
    </dependency>