"""
TestImports test and validate the city export formats
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2020 Project Author Pilar Monsalvete Alvarez de Uribarri pilar.monsalvete@concordia.ca
"""

from pathlib import Path
from unittest import TestCase
from imports.geometry_factory import GeometryFactory


class MyTestCase(TestCase):
  """
  TestImports
  """
  def setUp(self) -> None:
    """
    Test setup
    :return: None
    """
    self._city_obj = None
    self._example_path = (Path(__file__).parent / 'tests_data').resolve()
    self._output_path = (Path(__file__).parent / 'tests_outputs').resolve()

  def _get_city(self):
    if self._city_obj is None:
      file_path = (self._example_path / 'kelowna.obj').resolve()
      self._city_obj = GeometryFactory('obj', file_path)._city_debug
    return self._city_obj

  def test_import_obj(self):
    city = self._get_city()
    self.assertIsNotNone(city, 'city is none')
    for building in city.buildings:
      self.assertIsNotNone(building, 'building is none')