code: def test_set_state_numbers_float(echo):
      w = NumberWidget()
      # Set floats to int-like floats
      w.set_state(dict(f=1.0, cf=2.0, ci=4.0))
      # Ensure one update message gets produced
      assert len(w.comm.messages) == (1 if echo else 0)
  
imports: import pytest
  from unittest import mock
  from traitlets import Bool, Tuple, List, Instance, CFloat, CInt, Float, Int, TraitError, observe
  from .utils import setup, teardown
  import ipywidgets
  from ipywidgets import Widget
label_desc: Use image node_id 12 for calling a global function with example usage: test_set_state_numbers_float(echo) without return types