Mac: finish Moltbot rename (paths)

apps/shared/MoltbotKit/Tests/MoltbotKitTests/CanvasA2UIActionTests.swift

@@ -0,0 +1,36 @@
+import MoltbotKit
+import Foundation
+import Testing
+
+@Suite struct CanvasA2UIActionTests {
+    @Test func sanitizeTagValueIsStable() {
+        #expect(MoltbotCanvasA2UIAction.sanitizeTagValue("Hello World!") == "Hello_World_")
+        #expect(MoltbotCanvasA2UIAction.sanitizeTagValue("  ") == "-")
+        #expect(MoltbotCanvasA2UIAction.sanitizeTagValue("macOS 26.2") == "macOS_26.2")
+    }
+
+    @Test func extractActionNameAcceptsNameOrAction() {
+        #expect(MoltbotCanvasA2UIAction.extractActionName(["name": "Hello"]) == "Hello")
+        #expect(MoltbotCanvasA2UIAction.extractActionName(["action": "Wave"]) == "Wave")
+        #expect(MoltbotCanvasA2UIAction.extractActionName(["name": "  ", "action": "Fallback"]) == "Fallback")
+        #expect(MoltbotCanvasA2UIAction.extractActionName(["action": " "]) == nil)
+    }
+
+    @Test func formatAgentMessageIsTokenEfficientAndUnambiguous() {
+        let messageContext = MoltbotCanvasA2UIAction.AgentMessageContext(
+            actionName: "Get Weather",
+            session: .init(key: "main", surfaceId: "main"),
+            component: .init(id: "btnWeather", host: "Peter’s iPad", instanceId: "ipad16,6"),
+            contextJSON: "{\"city\":\"Vienna\"}")
+        let msg = MoltbotCanvasA2UIAction.formatAgentMessage(messageContext)
+
+        #expect(msg.contains("CANVAS_A2UI "))
+        #expect(msg.contains("action=Get_Weather"))
+        #expect(msg.contains("session=main"))
+        #expect(msg.contains("surface=main"))
+        #expect(msg.contains("component=btnWeather"))
+        #expect(msg.contains("host=Peter_s_iPad"))
+        #expect(msg.contains("instance=ipad16_6 ctx={\"city\":\"Vienna\"}"))
+        #expect(msg.hasSuffix(" default=update_canvas"))
+    }
+}