code: def test_pointEvent_constructor_plot() -> None:
      model = Plot()
      event = events.PointEvent(model, sx=3, sy=-2, x=10, y=100)
      assert event.model == model
      assert event.sx == 3
      assert event.sy == -2
      assert event.x == 10
      assert event.y == 100
  
imports: from __future__ import annotations
  import pytest
  from bokeh.core.serialization import Deserializer
  from bokeh.models import Button, Div, Plot, TextInput
  from bokeh import events
label_desc: Use image node_id 22 for calling a global function with example usage: test_pointEvent_constructor_plot() without return types