java实现数据mock

package com.mock;

/**
 * @author Robin
 * @version 1.0
 * @date 2022/3/17 11:29
 */
public interface Person {
    public  String show();
}

package com.mock;

/**
 * @author Robin
 * @version 1.0
 * @date 2022/3/17 11:29
 */
public class PersonInterface implements Person{

    @Override
    public String show() {
        return "Hello Mockito";
    }

    public String getName()
    {
        return "";
    }
}

package com.mock;

import org.testng.Assert;
import org.testng.annotations.Test;
import com.mock.PersonInterface.*;

import java.util.HashMap;
import java.util.Map;

import static org.mockito.Mockito.*;


/**
 * @author Robin
 * @version 1.0
 * @date 2022/3/17 11:30
 */
public class PersonMock {
    @Test(description = "测试接口类")
    public void test_mock_one()
    {
        PersonInterface mock=mock(PersonInterface.class);
        when(mock.show()).thenReturn("Mockitio");
        System.out.println(mock.show());
    }

    @Test
    public void test_mock_two()
    {
        PersonInterface mock=mock(PersonInterface.class);
        Map<Object, Object> map = new HashMap<>();
        map.put(1,2);
        map.put(2,2);
        String str1="无涯课堂为您服务！";
        when(mock.getName()).thenReturn(str1);
        System.out.println(mock.getName());
    }
}