问没有使用mockito的依赖注入

EN

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

public class TestClass {

    @Nested
    public class testingPersonClass{

        @InjectMocks
        public Person personOne = new Person("zakzak", 37);

        @Mock
        public  Hobbie hobbie = new Hobbie("Sport");

        @Test
        public void tesOne(){
            System.out.println("personOne "+personOne.toString());
        }
    }
}

public class Person {

    String name;
    int age;
    Hobbie hobbie;


    Person(String name, int age){
        this.age=age;
        this.name=name;
    }

   //getters and setters

    @Override
    public String toString() {
        return this.name+" "+this.age+" "+ this.hobbie.toString();
    }
}

public class Hobbie {

    String hobbie;

    public Hobbie( String hobbie ) {
        this.hobbie = hobbie;
    }

    @Override
    public String toString() {
        return this.hobbie;
    }
}

    <dependencies>
        <dependency>
            <groupId>org.mockito</groupId>
            <artifactId>mockito-core</artifactId>
            <version>2.23.4</version>
        </dependency>
        <dependency>
            <groupId>org.junit.jupiter</groupId>
            <artifactId>junit-jupiter-engine</artifactId>
            <version>5.1.0</version>
            <scope>test</scope>
        </dependency>
    </dependencies>