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| 1 #!/usr/bin/env python | |
| 2 """Tests for significantly_different.""" | |
| 3 | |
| 4 import json | |
| 5 import os | |
| 6 import sys | |
| 7 import unittest | |
| 8 | |
| 9 # pylint: disable=relative-import | |
| 10 import significantly_different | |
| 11 | |
| 12 | |
| 13 class SignificantlyDifferentTest(unittest.TestCase): | |
| 14 | |
| 15 def setUp(self): | |
| 16 self.conda_path = None | |
| 17 try: | |
| 18 import scipy # pylint: disable=unused-variable | |
| 19 self.conda_path = sys.executable | |
| 20 except ImportError: | |
| 21 if os.path.exists(os.path.expanduser('~/conda-test/bin/python')): | |
| 22 self.conda_path = os.path.expanduser('~/conda-test/bin/python') | |
| 23 | |
| 24 def test_basic_case(self): | |
| 25 try: | |
| 26 sample_A = [1, 2, 3, 3, 2, 1] | |
| 27 sample_B = [1, 2, 2, 2, 5, 0] | |
| 28 results = significantly_different.main( | |
| 29 ['', json.dumps(sample_A), json.dumps(sample_B), '0.05'], | |
| 30 self.conda_path) | |
| 31 except significantly_different.ScipyNotInstalledError: | |
| 32 # This is meant to let presubmit pass on CQ bots :( because they don't | |
| 33 # have scipy either directly or thorugh anaconda. | |
| 34 return | |
| 35 | |
| 36 self.assertAlmostEqual( | |
| 37 0.40073980338363635, | |
| 38 results['mann_p_value']) | |
| 39 self.assertEqual(results['first_sample'], sample_A) | |
| 40 self.assertEqual(results['second_sample'], sample_B) | |
| 41 | |
| 42 def test_single_value(self): | |
| 43 try: | |
| 44 sample_A = [1, 1, 1, 1, 1, 1] | |
| 45 sample_B = [1, 1, 1] | |
| 46 results = significantly_different.main( | |
| 47 ['', json.dumps(sample_A), json.dumps(sample_B), '0.05'], | |
| 48 self.conda_path) | |
| 49 except significantly_different.ScipyNotInstalledError: | |
| 50 # This is meant to let presubmit pass on CQ bots :( because they don't | |
| 51 # have scipy either directly or thorugh anaconda. | |
| 52 return | |
| 53 self.assertIsNone(results['mann_p_value']) | |
| 54 self.assertFalse(results['significantly_different']) | |
| 55 self.assertEqual(results['first_sample'], sample_A) | |
| 56 self.assertEqual(results['second_sample'], sample_B) | |
| 57 | |
| 58 if __name__ == '__main__': | |
| 59 unittest.main() | |
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Chromium Code Reviews
Issue 2247373002:
Refactor stages 1, 2 and test_api overhaul. (Closed)
Base URL: https://chromium.googlesource.com/chromium/tools/build.git@master