存储库层EntityManager链接方法的Mockito测试用例

import org.junit.jupiter.api.Test;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;

import javax.persistence.EntityManager;

import static org.mockito.Mockito.verify;

public class RepositoryTest {
    
    @Mock
    private EntityManager entityManager;
    
    @InjectMocks
    private Repository repository;
    
    public void setup() {
        MockitoAnnotations.initMocks(this);
    }
    
    @Test
    public void testEntityManagerLink() {
        // 模拟需要测试的方法调用
        repository.someMethod();
        
        // 验证EntityManager的链接方法是否被调用
        verify(entityManager).someLinkMethod();
    }
}