public void Cook_TucoSalamancaAndGustavoFring_TucoSalamancaAndGustavoFringShouldBeNotified()
        {
            // Arrange
            var heisenberg = new Heisenberg();

            var tucoSalamanca = new TucoSalamanca();
            var gustavoFring = new GustavoFring();

            heisenberg.Attach(tucoSalamanca);
            heisenberg.Attach(gustavoFring);

            // Act
            heisenberg.Cook();

            // Assert
            Assert.That(tucoSalamanca.OfferReceived, Is.True);
            Assert.That(gustavoFring.OfferReceived, Is.True);
        }
        public void Cook_TucoSalamanca_TucoSalamancaShouldBeNotified()
        {
            // Arrange
            var heisenberg = new Heisenberg();
            var tucoSalamnca = new TucoSalamanca();
            heisenberg.Attach(tucoSalamnca);

            // Act
            heisenberg.Cook();

            // Assert
            Assert.That(tucoSalamnca.OfferReceived, Is.True);
        }