released the mock

cmd/sidekick-tui/tui_test.go

@@ -1,8 +1,10 @@
 package main
 
 import (
+	"strings"
 	"testing"
 
+	"github.com/charmbracelet/bubbles/viewport"
 	tea "github.com/charmbracelet/bubbletea"
 )
 
@@ -54,3 +56,18 @@ func TestModelUpdate(t *testing.T) {
 		t.Error("expected message list to grow after response")
 	}
 }
+
+func TestMessageWrapping(t *testing.T) {
+	m := initialModel()
+	m.ready = true
+	m.viewport = viewport.New(10, 5) // Very narrow
+	
+	longMsg := "This is a very long message that should be wrapped."
+	respModel, _ := m.Update(agentResponseMsg{response: longMsg})
+	rm := respModel.(model)
+	
+	lastMsg := rm.messages[len(rm.messages)-1]
+	if !strings.Contains(lastMsg, "\n") {
+		t.Errorf("expected long message to be wrapped, but no newline found")
+	}
+}