diff options
Diffstat (limited to 'Lib/unittest/test/test_assertions.py')
| -rw-r--r-- | Lib/unittest/test/test_assertions.py | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Lib/unittest/test/test_assertions.py b/Lib/unittest/test/test_assertions.py index 4b4e03a..5d77ce8 100644 --- a/Lib/unittest/test/test_assertions.py +++ b/Lib/unittest/test/test_assertions.py @@ -1,3 +1,5 @@ +import datetime + import unittest @@ -25,6 +27,28 @@ class Test_Assertions(unittest.TestCase): self.assertRaises(self.failureException, self.assertNotAlmostEqual, float('inf'), float('inf')) + def test_AmostEqualWithDelta(self): + self.assertAlmostEqual(1.1, 1.0, delta=0.5) + self.assertAlmostEqual(1.0, 1.1, delta=0.5) + self.assertNotAlmostEqual(1.1, 1.0, delta=0.05) + self.assertNotAlmostEqual(1.0, 1.1, delta=0.05) + + self.assertRaises(self.failureException, self.assertAlmostEqual, + 1.1, 1.0, delta=0.05) + self.assertRaises(self.failureException, self.assertNotAlmostEqual, + 1.1, 1.0, delta=0.5) + + self.assertRaises(TypeError, self.assertAlmostEqual, + 1.1, 1.0, places=2, delta=2) + self.assertRaises(TypeError, self.assertNotAlmostEqual, + 1.1, 1.0, places=2, delta=2) + + first = datetime.datetime.now() + second = first + datetime.timedelta(seconds=10) + self.assertAlmostEqual(first, second, + delta=datetime.timedelta(seconds=20)) + self.assertNotAlmostEqual(first, second, + delta=datetime.timedelta(seconds=5)) def test_assertRaises(self): def _raise(e): |