public void WhenDecreaseMinusExistingGoesUnderMin_ThenSetToMin()
{
var sut = new SonosVolume(20);
sut.Decrease(21);
Assert.That(sut.Value, Is.EqualTo(SonosVolume.MinVolume));
}
public void WhenDecrease_ThenSetToExistingMinusDecrease()
{
var sut = new SonosVolume(50);
sut.Decrease(20);
Assert.That(sut.Value, Is.EqualTo(30));
}
public void WhenIncreasePlusExistingGoesOverMax_ThenSetToMax()
{
var sut = new SonosVolume(50);
sut.Increase(51);
Assert.That(sut.Value, Is.EqualTo(SonosVolume.MaxVolume));
}
public void WhenIncrease_ThenSetToExistingPlusIncrease()
{
var sut = new SonosVolume(50);
sut.Increase(15);
Assert.That(sut.Value, Is.EqualTo(65));
}
public async Task FadeAsync(SonosVolume targetVolume = null)
{
if (targetVolume == null)
{
targetVolume = new SonosVolume();
}
var volume = await GetVolumeAsync();
while (volume.Value > targetVolume.Value)
{
volume.Decrease(1);
await SetVolumeAsync(volume);
if (volume.Value > targetVolume.Value)
{
Thread.Sleep(500);
}
}
}
public async Task SetVolumeAsync(SonosVolume volume)
{
await _renderingControlService.SetVolumeAsync(volume.Value);
}
public void WhenDecreaseAmountIsLessThanZero_ThenThrowException()
{
var sut = new SonosVolume(50);
Assert.Throws <ArgumentOutOfRangeException>(() => sut.Decrease(-1));
}
public void WhenVolumeSpecifiedIsValid_ThenSetValue()
{
var sut = new SonosVolume(10);
Assert.That(sut.Value, Is.EqualTo(10));
}
public void WhenVolumeNotSpecified_ThenSetValueToZero()
{
var sut = new SonosVolume();
Assert.That(sut.Value, Is.Zero);
}
