code: def test_conform_output_coerce():
      """Coerce function doesn't run if no valid_fn passed"""
      arr = np.array([[1.1, 0.5], [0.2, -1]])
      actual = conform_output_dummy(
          arr,
          coerce_fn=coerce_between_0_1,
      )
      expected = np.array([[1.1, 0.5], [0.2, -1]])
      assert np.array_equal(expected, actual)
  
imports: import pytest
  import numpy
  from impyute.imputation.cs import mean
  from impyute.ops import error
  from impyute.ops import wrapper
label_desc: Use image node_id 15 for calling a global function with example usage: test_conform_output_coerce() without return types