# Copyright 2021 The s6 Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http:#www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS-IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Tests classes.adopt_existing_types().

This function, once called, cannot be undone, so this test is isolated from the
other adoption tests in classes_test.py.
"""

from absl.testing import absltest
import numpy

from s6.classes.python import classes

classes.adopt_existing_types()


class AdoptExistingTypesTest(absltest.TestCase):

  def assertHasClass(self, c):
    return self.assertNotEqual(classes.classid(c), 0)

  def test_existing_types_adopted(self):
    self.assertHasClass(42)
    self.assertHasClass(2.0)
    self.assertHasClass("str")
    self.assertHasClass(True)
    self.assertHasClass(numpy.ndarray([]))


if __name__ == "__main__":
  absltest.main()
