code: def test_valid_country():
      distance_to_holiday = DistanceToHoliday(
          "Canada Day", country="Canada"
      )
      case = pd.Series(
          [
              "2010-01-01",
              "2012-05-31",
              "2017-07-31",
              "2020-12-31",
          ],
      ).astype("datetime64[ns]")
      answer = [181, 31, -30, 182]
      given_answer = distance_to_holiday(case).astype("float")
      np.testing.assert_array_equal(given_answer, answer)
  
file_path: featuretools/featuretools/tests/primitive_tests/transform_primitive_tests/test_distancetoholiday_primitive.py
imports: from datetime import datetime
  import numpy
  import pandas
  import pytest
  from featuretools.primitives import DistanceToHoliday
label_desc: Use image node_id 5 for calling a global function with example usage: test_valid_country() without return types