1 files changed, 40 insertions, 0 deletions
diff --git a/pocketbook/tests/test_panel.py b/pocketbook/tests/test_panel.py
new file mode 100644
index 0000000..92f8648
--- /dev/null
+++ b/pocketbook/tests/test_panel.py
@@ -0,0 +1,40 @@
+from unittest.mock import MagicMock
+from pocketbook.note import Note
+
+
+class TestPanelController:
+    """Test panel controller logic with a mocked store."""
+
+    def _make_controller(self):
+        from pocketbook.panel import PanelController
+        store = MagicMock()
+        controller = PanelController(store)
+        return controller, store
+
+    def test_add_note_calls_store_create(self):
+        controller, store = self._make_controller()
+        store.create.return_value = "0001-20260101-120000-abc12.txt"
+        controller.add_note()
+        store.create.assert_called_once_with("New Note", "")
+
+    def test_delete_note_calls_store_delete(self):
+        controller, store = self._make_controller()
+        controller.delete_note("0001-20260101-120000-abc12.txt")
+        store.delete.assert_called_once_with("0001-20260101-120000-abc12.txt")
+
+    def test_update_note_calls_store_update(self):
+        controller, store = self._make_controller()
+        controller.update_note("0001-20260101-120000-abc12.txt", "New Title", "New Body")
+        store.update.assert_called_once_with(
+            "0001-20260101-120000-abc12.txt", "New Title", "New Body"
+        )
+
+    def test_get_notes_calls_store_list(self):
+        controller, store = self._make_controller()
+        store.list_notes.return_value = [
+            ("0001-20260101-120000-abc12.txt", Note(title="A", body="a")),
+        ]
+        notes = controller.get_notes()
+        store.list_notes.assert_called_once()
+        assert len(notes) == 1
+        assert notes[0][1].title == "A"