Unit 6. Mirrors the mic bay for the desktop/game bed, plus the badge that matters to a creator who cannot hear the duck: it shows while the ducker is actually attenuating, and it prints the gain the mixer applied (−12.0 DUCK by design). - `AudioMixer.DuckGain` exposes `AutoDucker.CurrentGain` instead of leaving it internal. - VM: `GameVolumeDb` / `GameVolumeDbLabel` (fader face), `GameMeterFraction` (measured level), `IsGameDucking` + `GameDuckLabel` refreshed on the level tick — the same moment the ducker runs, so the badge cannot lag behind the mix. - The bay: header chip + source, ladder, mute dot (uses the meter band, so mute reads at a glance), dB readout, fader. Guard: GameBayTests — the dock binds all four, `AutoDucker.DuckGain` is −12.04 dB and the label is produced through the same dB scale as the faders, and the mixer property exists so the badge cannot become a hardcoded number.
34 lines
1.5 KiB
C#
34 lines
1.5 KiB
C#
using Xunit;
|
||
using ytLive.Helpers;
|
||
using ytLive.Services.Audio;
|
||
using ytLive.ViewModels;
|
||
|
||
namespace ytLive.Tests;
|
||
|
||
/// <summary>The GAME bay's badge must carry the gain the mixer actually applied — a duck indicator
|
||
/// that is not the real value is decoration, and this creator cannot hear whether it happened.
|
||
/// </summary>
|
||
public class GameBayTests
|
||
{
|
||
[Fact]
|
||
public void The_game_bay_binds_the_db_fader_and_a_real_duck_readout()
|
||
{
|
||
var dock = SourceAssert.Text("Controls", "AudioDock.xaml");
|
||
Assert.Contains("Value=\"{Binding GameVolumeDb, Mode=TwoWay}\"", dock);
|
||
Assert.Contains("Level=\"{Binding GameMeterFraction}\"", dock);
|
||
Assert.Contains("Text=\"{Binding GameDuckLabel}\"", dock);
|
||
Assert.Contains("Visibility=\"{Binding IsGameDucking, Converter={StaticResource BoolToVis}}\"", dock);
|
||
|
||
foreach (var name in new[] { "GameVolumeDb", "GameVolumeDbLabel", "GameMeterFraction", "IsGameDucking", "GameDuckLabel" })
|
||
Assert.NotNull(typeof(MainViewModel).GetProperty(name));
|
||
|
||
// The badge's number is the mixer's ducker, not a copy: the duck is −12.04 dB by design,
|
||
// and the label is produced from the live gain through the same dB scale as the faders.
|
||
Assert.Equal(-12.04, GainDb.ToDb(AutoDucker.DuckGain), 1);
|
||
Assert.Equal("-12.0 DUCK", GainDb.Label(GainDb.ToDb(AutoDucker.DuckGain)) + " DUCK");
|
||
|
||
// And the mixer exposes that gain rather than hiding it.
|
||
Assert.NotNull(typeof(AudioMixer).GetProperty("DuckGain"));
|
||
}
|
||
}
|