public void Should_Return_HIGH([Values(101)] int infecteds)
        {
            var service = new CityRiskService();
            var output  = service.CalculateRisk(infecteds);

            Assert.AreEqual("Alto", output);
        }
        public void Should_Return_NULL([Values(0)] int infecteds)
        {
            var service = new CityRiskService();
            var output  = service.CalculateRisk(infecteds);

            Assert.AreEqual("Sem risco", output);
        }
        public void Should_Return_MEDIUM([Values(56)] int infecteds)
        {
            var service = new CityRiskService();
            var output  = service.CalculateRisk(infecteds);

            Assert.AreEqual("Médio", output);
        }