test: expand overlay coverage

apps/macos/Tests/ClawdisIPCTests/CritterIconRendererTests.swift

@@ -30,5 +30,8 @@ struct CritterIconRendererTests {
 
         #expect(image.tiffRepresentation != nil)
     }
-}
 
+    @Test func critterStatusLabelExercisesHelpers() async {
+        await CritterStatusLabel.exerciseForTesting()
+    }
+}

apps/macos/Tests/ClawdisIPCTests/HoverHUDControllerTests.swift

@@ -0,0 +1,26 @@
+import AppKit
+import Testing
+@testable import Clawdis
+
+@Suite(.serialized)
+@MainActor
+struct HoverHUDControllerTests {
+    @Test func hoverHUDControllerPresentsAndDismisses() async {
+        let controller = HoverHUDController()
+        controller.setSuppressed(false)
+
+        controller.statusItemHoverChanged(
+            inside: true,
+            anchorProvider: { NSRect(x: 10, y: 10, width: 24, height: 24) })
+        try? await Task.sleep(nanoseconds: 260_000_000)
+
+        controller.panelHoverChanged(inside: true)
+        controller.panelHoverChanged(inside: false)
+        controller.statusItemHoverChanged(
+            inside: false,
+            anchorProvider: { NSRect(x: 10, y: 10, width: 24, height: 24) })
+
+        controller.dismiss(reason: "test")
+        controller.setSuppressed(true)
+    }
+}

apps/macos/Tests/ClawdisIPCTests/VoiceWakeOverlayControllerTests.swift

@@ -5,7 +5,7 @@ import Testing
 @Suite(.serialized)
 @MainActor
 struct VoiceWakeOverlayControllerTests {
-    @Test func overlayControllerLifecycleWithoutUI() {
+    @Test func overlayControllerLifecycleWithoutUI() async {
         let controller = VoiceWakeOverlayController(enableUI: false)
         let token = controller.startSession(
             source: .wakeWord,
@@ -22,6 +22,7 @@ struct VoiceWakeOverlayControllerTests {
 
         controller.updateLevel(token: token, -0.5)
         #expect(controller.model.level == 0)
+        try? await Task.sleep(nanoseconds: 120_000_000)
         controller.updateLevel(token: token, 2.0)
         #expect(controller.model.level == 1)
 
@@ -60,4 +61,8 @@ struct VoiceWakeOverlayControllerTests {
         controller.updateLevel(token: token, 0.9)
         #expect(controller.model.level == 0.9)
     }
+
+    @Test func overlayControllerExercisesHelpers() async {
+        await VoiceWakeOverlayController.exerciseForTesting()
+    }
 }