| # Copyright 2022 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 test_util.""" |
| |
| import unittest |
| from absl.testing import parameterized |
| |
| from dp_accounting.pld import test_util |
| |
| |
| class TestUtilTest(parameterized.TestCase): |
| |
| @parameterized.parameters( |
| # Dictionary contained |
| ({ |
| 1: 0.1, |
| 2: 0.3 |
| }, { |
| 1: 0.1, |
| 2: 0.3, |
| 4: 0.2 |
| }, True), |
| ({ |
| 1: 1e-10, |
| 2: 0.3 |
| }, { |
| 2: 0.3, |
| 4: 0.2 |
| }, True), |
| ({ |
| 1.0: 0.1 + 1e-10, |
| 2.0: 0.3 |
| }, { |
| 1.0 + 1e-10: 0.1, |
| 2.0: 0.3 + 1e-10, |
| 4.0: 0.2 |
| }, True), |
| # Dictionary not contained |
| ({ |
| 1: 0.1, |
| 2: 0.3 |
| }, { |
| 2: 0.3, |
| 4: 0.2 |
| }, False)) |
| def test_assert_dictionary_contained(self, dict1, dict2, expected_result): |
| if expected_result: |
| test_util.assert_dictionary_contained(self, dict1, dict2) |
| else: |
| with self.assertRaises(AssertionError): |
| test_util.assert_dictionary_contained(self, dict1, dict2) |
| |
| @parameterized.parameters( |
| # Key missing |
| ({ |
| 1: 0.1, |
| 2: 0.3 |
| }, { |
| 1: 0.1, |
| 3: 0.3, |
| }, True), |
| # Value not matching |
| ({ |
| 1: 0.1, |
| 2: 0.3 |
| }, { |
| 1: 0.1, |
| 2: 0.2 |
| }, False)) |
| def test_assert_dictionary_contained_error_messages( |
| self, dict1, dict2, key_missing): |
| with self.assertRaises(AssertionError) as cm: |
| test_util.assert_dictionary_contained(self, dict1, dict2) |
| if key_missing: |
| self.assertStartsWith(str(cm.exception), 'False is not true : Key') |
| else: |
| self.assertStartsWith(str(cm.exception), 'False is not true : Value') |
| |
| @parameterized.parameters( |
| # Dictionary almost equal |
| ({ |
| 1: 0.1, |
| 2: 0.3, |
| }, { |
| 1: 0.1, |
| 2: 0.3 |
| }, True), |
| ({ |
| 1: 1e-10, |
| 2: 0.3, |
| 4: 0.2, |
| }, { |
| 2: 0.3, |
| 4: 0.2 |
| }, True), |
| ({ |
| 1.0: 0.1 + 1e-10, |
| 2.0: 0.3, |
| 4.0 + 1e-10: 0.2 |
| }, { |
| 1.0 + 1e-10: 0.1, |
| 2.0: 0.3 + 1e-10, |
| 4.0: 0.2 - 1e-10 |
| }, True), |
| # Dictionary not almost equal |
| ({ |
| 1: 0.1, |
| 2: 0.3, |
| }, { |
| 2: 0.3, |
| 4: 0.2 |
| }, False)) |
| def test_dictionary_almost_equal(self, dict1, dict2, expected_result): |
| if expected_result: |
| test_util.assert_dictionary_almost_equal(self, dict1, dict2) |
| else: |
| with self.assertRaises(AssertionError): |
| test_util.assert_dictionary_almost_equal(self, dict1, dict2) |
| |
| @parameterized.parameters( |
| (2, 1, True), (2, 2+1e-10, True), (2+1e-10, 2, True), |
| (1, 2, False)) |
| def test_assert_almost_greater_equal(self, a, b, expected_result): |
| if expected_result: |
| test_util.assert_almost_greater_equal(self, a, b) |
| else: |
| with self.assertRaises(AssertionError): |
| test_util.assert_almost_greater_equal(self, a, b) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |