Mac: finish Moltbot rename (paths)

apps/macos/Tests/MoltbotIPCTests/HealthStoreStateTests.swift

@@ -0,0 +1,42 @@
+import Foundation
+import Testing
+@testable import Moltbot
+
+@Suite struct HealthStoreStateTests {
+    @Test @MainActor func linkedChannelProbeFailureDegradesState() async throws {
+        let snap = HealthSnapshot(
+            ok: true,
+            ts: 0,
+            durationMs: 1,
+            channels: [
+                "whatsapp": .init(
+                    configured: true,
+                    linked: true,
+                    authAgeMs: 1,
+                    probe: .init(
+                        ok: false,
+                        status: 503,
+                        error: "gateway connect failed",
+                        elapsedMs: 12,
+                        bot: nil,
+                        webhook: nil),
+                    lastProbeAt: 0),
+            ],
+            channelOrder: ["whatsapp"],
+            channelLabels: ["whatsapp": "WhatsApp"],
+            heartbeatSeconds: 60,
+            sessions: .init(path: "/tmp/sessions.json", count: 0, recent: []))
+
+        let store = HealthStore.shared
+        store.__setSnapshotForTest(snap, lastError: nil)
+
+        switch store.state {
+        case let .degraded(message):
+            #expect(!message.isEmpty)
+        default:
+            Issue.record("Expected degraded state when probe fails for linked channel")
+        }
+
+        #expect(store.summaryLine.contains("probe degraded"))
+    }
+}