Erro nos testes com junit

Eles tá m dando erro dos retornos esperados.

Classe BonusServiceTest

package br.com.alura.tdd.service;

import br.com.alura.tdd.modelo.Funcionario;
import org.junit.Test;

import java.math.BigDecimal;
import java.time.LocalDate;

import static org.junit.Assert.assertEquals;


public class BonusServiceTest {

    @Test
    public void bonusDeveriaSerZeroPraFuncionarioComSalarioAlto(){
        BonusService bonusService = new BonusService();
        bonusService.calcularBonus(new Funcionario("Rodrigo", LocalDate.now(), new BigDecimal("25000")));

        assertEquals(BigDecimal.ZERO, bonusService);
    }
    @Test
    public void bonusDeveriaSer10PorcentodoSalario(){
        BonusService bonusService = new BonusService();
        bonusService.calcularBonus(new Funcionario("Rodrigo", LocalDate.now(), new BigDecimal("2500")));

        assertEquals(new BigDecimal("250.0"), bonusService);
    }

}

Erros: