public async Task StartHeatingMode_CurrentRoomTemperatureHigherThanTarget_AirConditionerSwitchesToStandBy()
{
// Arrange.
IAirConditioner airConditioner = new FakeAirConditioner(LoggerFactory.CreateLogger <IAirConditioner>(), 30, secondsToTemperatureChange: 0);
airConditioner.PowerOn();
// Act.
await airConditioner.StartHeatingMode(20);
// Assert
airConditioner.RoomTemperature.Should().Be(30);
airConditioner.CurrentMode.Should().Be(AirConditionerMode.StandBy);
}
public async Task SetToCoolingMode_AirConditionerIsOff_AirConditionerSwitchesToStandBy()
{
// Arrange.
IAirConditioner airConditioner = new FakeAirConditioner(LoggerFactory.CreateLogger <IAirConditioner>(), 10, secondsToTemperatureChange: 0);
airConditioner.PowerOff();
// Act.
await airConditioner.StartCoolingMode(5);
// Assert
airConditioner.RoomTemperature.Should().Be(10);
airConditioner.CurrentMode.Should().Be(AirConditionerMode.StandBy);
}
public async Task StartCoolingMode_TargetTemperatureLowerThanMix_AirConditionerCoolsRoomToMin()
{
// Arrange.
IAirConditioner airConditioner = new FakeAirConditioner(LoggerFactory.CreateLogger <IAirConditioner>(), 5 + 1, secondsToTemperatureChange: 0);
airConditioner.PowerOn();
// Act.
await airConditioner.StartCoolingMode(airConditioner.MinTemperature - 1);
// Assert
await Task.Delay(TimeSpan.FromSeconds(1));
airConditioner.RoomTemperature.Should().Be(airConditioner.MinTemperature);
airConditioner.CurrentMode.Should().Be(AirConditionerMode.StandBy);
}
public async Task SetToCoolingMode_RoomTemperatureIsHigherThanTarget_AirConditionerCoolsRoom()
{
// Arrange.
IAirConditioner airConditioner = new FakeAirConditioner(LoggerFactory.CreateLogger <IAirConditioner>(), 10, secondsToTemperatureChange: 0);
airConditioner.PowerOn();
// Act.
await airConditioner.StartCoolingMode(9);
// Assert
await Task.Delay(TimeSpan.FromSeconds(1));
airConditioner.RoomTemperature.Should().Be(9);
airConditioner.CurrentMode.Should().Be(AirConditionerMode.StandBy);
}
public async Task PowerOff_PowerOffDuringRunningTask_TaskShouldBeStopped()
{
// Arrange.
int initialTemperature = 20;
IAirConditioner airConditioner = new FakeAirConditioner(LoggerFactory.CreateLogger <IAirConditioner>(), initialTemperature, secondsToTemperatureChange: 1);
airConditioner.PowerOn();
// Act.
await airConditioner.StartHeatingMode(airConditioner.MaxTemperature);
await Task.Delay(TimeSpan.FromSeconds(1));
airConditioner.RoomTemperature.Should().BeGreaterThan(initialTemperature);
airConditioner.CurrentMode.Should().Be(AirConditionerMode.Heating);
airConditioner.PowerOff();
// Assert
airConditioner.RoomTemperature.Should().BeLessThan(airConditioner.MaxTemperature);
airConditioner.CurrentMode.Should().Be(AirConditionerMode.StandBy);
}
