import org.junit.jupiter.api.BeforeEach;
import org.mockito.Mock;

public class AbstractComponentTest {

    @BeforeEach
    public void _base() {
        services = new Services();

        services.order = orderService;
    }
}

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.mockito.junit.jupiter.MockitoExtension;
import org.mockito.junit.jupiter.MockitoSettings;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.when;

@ExtendWith(MockitoExtension.class) // 初始化@Mock注解的类
@MockitoSettings(strictness = Strictness.LENIENT) // mockito的mode
public class BizComponentTest extends AbstractComponentTest {

    BizService bizService;

    @BeforeEach
    public void init() {
        bizService = new BizService();

        when(bizService.doSomething(any(), any())).thenReturn(null);
    }
    
    @Test
    public void test_method1() {
        assertNotNull(true);
    }

}