code: def test_property():
      """Tests properties"""
      assert ProphetTemplate().allow_model_template_list is False
      assert (
          ProphetTemplate().allow_model_components_param_list is False
      )
  
      template = ProphetTemplate()
      assert template.DEFAULT_MODEL_TEMPLATE == "PROPHET"
      assert isinstance(template.estimator, ProphetEstimator)
      assert template.estimator.coverage == 0.80
      assert (
          template.apply_forecast_config_defaults().model_template
          == "PROPHET"
      )
  
      estimator = ProphetEstimator(coverage=0.99)
      template = ProphetTemplate(estimator=estimator)
      assert template.estimator is estimator
  
imports: import datetime
  import sys
  import warnings
  import numpy
  import pandas
  import pytest
  from pandas.testing import assert_frame_equal
  import greykite.common.constants
  from greykite.common.evaluation import EvaluationMetricEnum
  from greykite.common.python_utils import assert_equal
  from greykite.common.testing_utils import generate_df_for_tests
  from greykite.common.testing_utils import generate_df_with_reg_for_tests
  from greykite.framework.constants import COMPUTATION_N_JOBS
  from greykite.framework.constants import CV_REPORT_METRICS_ALL
  from greykite.framework.templates.autogen.forecast_config import ComputationParam
  from greykite.framework.templates.autogen.forecast_config import EvaluationMetricParam
  from greykite.framework.templates.autogen.forecast_config import EvaluationPeriodParam
  from greykite.framework.templates.autogen.forecast_config import ForecastConfig
  from greykite.framework.templates.autogen.forecast_config import MetadataParam
  from greykite.framework.templates.autogen.forecast_config import ModelComponentsParam
  from greykite.framework.templates.forecaster import Forecaster
  from greykite.framework.templates.model_templates import ModelTemplateEnum
  from greykite.framework.templates.prophet_template import ProphetTemplate
  from greykite.framework.utils.framework_testing_utils import assert_basic_pipeline_equal
  from greykite.sklearn.estimator.prophet_estimator import ProphetEstimator
label_desc: Use image node_id 2 for calling a global function with example usage: test_property() without return types