Update test_autofocus.py

Author: annie-xd-wang

test/controller/sub_controllers/test_autofocus.py

@@ -198,5 +198,5 @@ def test_display_plot(self):
         x_data = np.linspace(start=69750.0, stop=70250.0, num=101)
         y_data = np.random.rand(101)
         data = [x_data, y_data]
-        self.autofocus_controller.display_plot(data, False, True)
+        self.autofocus_controller.display_plot([data, False, True])
         pass