public void CreatesNewThermostatWithSerialWhenNotExists()
{
var thermostats = new Thermostats();
var newThermostat = thermostats.ThermostatWithSerial("Thermostat1");
Assert.AreEqual("Thermostat1", newThermostat.Serial);
Assert.AreSame(newThermostat, thermostats.thermostats[0]);
}
public void GivesExistingThermostatBySerialWhenExists()
{
var thermostat = new Thermostat
{
Serial = "Thermostat1"
};
var thermostats = new Thermostats();
thermostats.thermostats.Add(thermostat);
Assert.AreSame(thermostat, thermostats.ThermostatWithSerial("Thermostat1"));
}
