code: def test_create_from_year_month_day(self):
      dates = test_data.test_dates
      y, m, d, o, _ = unpack_test_dates(dates)
      date_tensor = dateslib.dates_from_year_month_day(y, m, d)
      self.assert_date_tensor_components(date_tensor, y, m, d, o)
  
imports: import datetime
  import numpy
  import tensorflow.compat.v2
  import tf_quant_finance
  from tf_quant_finance.datetime import test_data
  from tensorflow.python.framework import test_util
label_desc: Use image node_id 11 for calling the DateTensorTest obj's underlying member method code with example usage: obj.test_create_from_year_month_day() without return types