98 lines
3.5 KiB
Python
98 lines
3.5 KiB
Python
#!/usr/bin/env python3
|
|
# Copyright 2010-2024 Google LLC
|
|
# 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 for ortools.sat.python.cp_model_helper."""
|
|
|
|
from absl.testing import absltest
|
|
import numpy as np
|
|
from ortools.sat.python import cp_model_helper
|
|
|
|
|
|
class CpModelHelperTest(absltest.TestCase):
|
|
|
|
def test_is_boolean(self):
|
|
print("test_is_boolean")
|
|
self.assertTrue(cp_model_helper.is_boolean(True))
|
|
self.assertTrue(cp_model_helper.is_boolean(False))
|
|
self.assertFalse(cp_model_helper.is_boolean(1))
|
|
self.assertFalse(cp_model_helper.is_boolean(0))
|
|
self.assertTrue(cp_model_helper.is_boolean(np.bool_(1)))
|
|
self.assertTrue(cp_model_helper.is_boolean(np.bool_(0)))
|
|
|
|
def testto_capped_int64(self):
|
|
print("testto_capped_int64")
|
|
self.assertEqual(
|
|
cp_model_helper.to_capped_int64(cp_model_helper.INT_MAX),
|
|
cp_model_helper.INT_MAX,
|
|
)
|
|
self.assertEqual(
|
|
cp_model_helper.to_capped_int64(cp_model_helper.INT_MAX + 1),
|
|
cp_model_helper.INT_MAX,
|
|
)
|
|
self.assertEqual(
|
|
cp_model_helper.to_capped_int64(cp_model_helper.INT_MIN),
|
|
cp_model_helper.INT_MIN,
|
|
)
|
|
self.assertEqual(
|
|
cp_model_helper.to_capped_int64(cp_model_helper.INT_MIN - 1),
|
|
cp_model_helper.INT_MIN,
|
|
)
|
|
self.assertEqual(cp_model_helper.to_capped_int64(15), 15)
|
|
|
|
def testcapped_subtraction(self):
|
|
print("testcapped_subtraction")
|
|
self.assertEqual(cp_model_helper.capped_subtraction(10, 5), 5)
|
|
self.assertEqual(
|
|
cp_model_helper.capped_subtraction(cp_model_helper.INT_MIN, 5),
|
|
cp_model_helper.INT_MIN,
|
|
)
|
|
self.assertEqual(
|
|
cp_model_helper.capped_subtraction(cp_model_helper.INT_MIN, -5),
|
|
cp_model_helper.INT_MIN,
|
|
)
|
|
self.assertEqual(
|
|
cp_model_helper.capped_subtraction(cp_model_helper.INT_MAX, 5),
|
|
cp_model_helper.INT_MAX,
|
|
)
|
|
self.assertEqual(
|
|
cp_model_helper.capped_subtraction(cp_model_helper.INT_MAX, -5),
|
|
cp_model_helper.INT_MAX,
|
|
)
|
|
self.assertEqual(
|
|
cp_model_helper.capped_subtraction(2, cp_model_helper.INT_MIN),
|
|
cp_model_helper.INT_MAX,
|
|
)
|
|
self.assertEqual(
|
|
cp_model_helper.capped_subtraction(2, cp_model_helper.INT_MAX),
|
|
cp_model_helper.INT_MIN,
|
|
)
|
|
self.assertRaises(
|
|
OverflowError,
|
|
cp_model_helper.capped_subtraction,
|
|
cp_model_helper.INT_MAX,
|
|
cp_model_helper.INT_MAX,
|
|
)
|
|
self.assertRaises(
|
|
OverflowError,
|
|
cp_model_helper.capped_subtraction,
|
|
cp_model_helper.INT_MIN,
|
|
cp_model_helper.INT_MIN,
|
|
)
|
|
self.assertRaises(TypeError, cp_model_helper.capped_subtraction, 5, "dummy")
|
|
self.assertRaises(TypeError, cp_model_helper.capped_subtraction, "dummy", 5)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
absltest.main()
|