public void RegistersListener()
{
ALListener.Set(null);
var listener = new SingleListener();
Assert.Equal(ALListener.Get(), listener);
}
/// <summary>
/// Initializes a new instance of the <see cref="T:Bearded.Audio.SingleListener"/> class.
/// </summary>
public SingleListener()
{
if (ALListener.Get() != null)
{
throw new InvalidOperationException("Only one single listener can be created and registered.");
}
ALListener.Set(this);
}
