public void TestErrorCalculoPropinaClass()
{
//Preparación
Exception ex = null;
var mock = new Mock <IMath>();
mock.Setup(x => x.DivideNumbers(1, 0))
.Throws(new DivideByZeroException("El divisor debe ser distinto de 0"));
CalculoPropina calculoPropina = new CalculoPropina(mock.Object);
//Prueba
try
{
calculoPropina.CalcularPropina(1, 0);
}
catch (Exception e)
{
ex = e;
}
//Verificación
Assert.IsTrue(ex is DivideByZeroException);
Assert.AreEqual("El divisor debe ser distinto de 0", ex.Message);
}
public void TestSinErrorCalculoPropinaClass()
{
//Preparación
var mock = new Mock <IMath>();
mock.Setup(x => x.DivideNumbers(10, 2)).Returns(5);
CalculoPropina calculoPropina = new CalculoPropina(mock.Object);
//Prueba
decimal result = calculoPropina.CalcularPropina(10, 2);
//Verificación
Assert.AreEqual(5, result);
}