test: expand overlay coverage

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)
+    }
+}