Test to reproduce Mockito issue #2409

DemoTest.java

import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;

import java.util.List;

import static org.assertj.core.api.Assertions.assertThat;

@ExtendWith(MockitoExtension.class)
public class DemoTest {

    @Mock(name = "mockA")
    private List<String> mockA;
    @Mock(name = "mockB")
    private List<Object> mockB;

    @Test
    void test() {
        assertThat(mockA).isNotSameAs(mockB); //passes
    }
}