Python datetime.max() Examples

The following are 30 code examples of datetime.max(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module datetime , or try the search function .
Example #1
Source File: test_datetime.py    From oss-ftp with MIT License 7 votes vote down vote up 
def test_extreme_ordinals(self):
        a = self.theclass.min
        a = self.theclass(a.year, a.month, a.day)  # get rid of time parts
        aord = a.toordinal()
        b = a.fromordinal(aord)
        self.assertEqual(a, b)

        self.assertRaises(ValueError, lambda: a.fromordinal(aord - 1))

        b = a + timedelta(days=1)
        self.assertEqual(b.toordinal(), aord + 1)
        self.assertEqual(b, self.theclass.fromordinal(aord + 1))

        a = self.theclass.max
        a = self.theclass(a.year, a.month, a.day)  # get rid of time parts
        aord = a.toordinal()
        b = a.fromordinal(aord)
        self.assertEqual(a, b)

        self.assertRaises(ValueError, lambda: a.fromordinal(aord + 1))

        b = a - timedelta(days=1)
        self.assertEqual(b.toordinal(), aord - 1)
        self.assertEqual(b, self.theclass.fromordinal(aord - 1))
Example #2
Source File: test_datetime.py    From gcblue with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
def test_extreme_ordinals(self):
        a = self.theclass.min
        a = self.theclass(a.year, a.month, a.day)  # get rid of time parts
        aord = a.toordinal()
        b = a.fromordinal(aord)
        self.assertEqual(a, b)

        self.assertRaises(ValueError, lambda: a.fromordinal(aord - 1))

        b = a + timedelta(days=1)
        self.assertEqual(b.toordinal(), aord + 1)
        self.assertEqual(b, self.theclass.fromordinal(aord + 1))

        a = self.theclass.max
        a = self.theclass(a.year, a.month, a.day)  # get rid of time parts
        aord = a.toordinal()
        b = a.fromordinal(aord)
        self.assertEqual(a, b)

        self.assertRaises(ValueError, lambda: a.fromordinal(aord + 1))

        b = a - timedelta(days=1)
        self.assertEqual(b.toordinal(), aord - 1)
        self.assertEqual(b, self.theclass.fromordinal(aord - 1))
Example #3
Source File: test_datetime.py    From ironpython2 with Apache License 2.0 6 votes vote down vote up 
def test_extreme_ordinals(self):
        a = self.theclass.min
        a = self.theclass(a.year, a.month, a.day)  # get rid of time parts
        aord = a.toordinal()
        b = a.fromordinal(aord)
        self.assertEqual(a, b)

        self.assertRaises(ValueError, lambda: a.fromordinal(aord - 1))

        b = a + timedelta(days=1)
        self.assertEqual(b.toordinal(), aord + 1)
        self.assertEqual(b, self.theclass.fromordinal(aord + 1))

        a = self.theclass.max
        a = self.theclass(a.year, a.month, a.day)  # get rid of time parts
        aord = a.toordinal()
        b = a.fromordinal(aord)
        self.assertEqual(a, b)

        self.assertRaises(ValueError, lambda: a.fromordinal(aord + 1))

        b = a - timedelta(days=1)
        self.assertEqual(b.toordinal(), aord - 1)
        self.assertEqual(b, self.theclass.fromordinal(aord - 1))
Example #4
Source File: test_datetime.py    From CTFCrackTools with GNU General Public License v3.0 6 votes vote down vote up 
def test_extreme_ordinals(self):
        a = self.theclass.min
        a = self.theclass(a.year, a.month, a.day)  # get rid of time parts
        aord = a.toordinal()
        b = a.fromordinal(aord)
        self.assertEqual(a, b)

        self.assertRaises(ValueError, lambda: a.fromordinal(aord - 1))

        b = a + timedelta(days=1)
        self.assertEqual(b.toordinal(), aord + 1)
        self.assertEqual(b, self.theclass.fromordinal(aord + 1))

        a = self.theclass.max
        a = self.theclass(a.year, a.month, a.day)  # get rid of time parts
        aord = a.toordinal()
        b = a.fromordinal(aord)
        self.assertEqual(a, b)

        self.assertRaises(ValueError, lambda: a.fromordinal(aord + 1))

        b = a - timedelta(days=1)
        self.assertEqual(b.toordinal(), aord - 1)
        self.assertEqual(b, self.theclass.fromordinal(aord - 1))
Example #5
Source File: test_datetime.py    From CTFCrackTools-V2 with GNU General Public License v3.0 6 votes vote down vote up 
def test_extreme_ordinals(self):
        a = self.theclass.min
        a = self.theclass(a.year, a.month, a.day)  # get rid of time parts
        aord = a.toordinal()
        b = a.fromordinal(aord)
        self.assertEqual(a, b)

        self.assertRaises(ValueError, lambda: a.fromordinal(aord - 1))

        b = a + timedelta(days=1)
        self.assertEqual(b.toordinal(), aord + 1)
        self.assertEqual(b, self.theclass.fromordinal(aord + 1))

        a = self.theclass.max
        a = self.theclass(a.year, a.month, a.day)  # get rid of time parts
        aord = a.toordinal()
        b = a.fromordinal(aord)
        self.assertEqual(a, b)

        self.assertRaises(ValueError, lambda: a.fromordinal(aord + 1))

        b = a - timedelta(days=1)
        self.assertEqual(b.toordinal(), aord - 1)
        self.assertEqual(b, self.theclass.fromordinal(aord - 1))
Example #6
Source File: test_datetime.py    From medicare-demo with Apache License 2.0 6 votes vote down vote up 
def test_extreme_ordinals(self):
        a = self.theclass.min
        a = self.theclass(a.year, a.month, a.day)  # get rid of time parts
        aord = a.toordinal()
        b = a.fromordinal(aord)
        self.assertEqual(a, b)

        self.assertRaises(ValueError, lambda: a.fromordinal(aord - 1))

        b = a + timedelta(days=1)
        self.assertEqual(b.toordinal(), aord + 1)
        self.assertEqual(b, self.theclass.fromordinal(aord + 1))

        a = self.theclass.max
        a = self.theclass(a.year, a.month, a.day)  # get rid of time parts
        aord = a.toordinal()
        b = a.fromordinal(aord)
        self.assertEqual(a, b)

        self.assertRaises(ValueError, lambda: a.fromordinal(aord + 1))

        b = a - timedelta(days=1)
        self.assertEqual(b.toordinal(), aord - 1)
        self.assertEqual(b, self.theclass.fromordinal(aord - 1))
Example #7
Source File: test_datetime.py    From BinderFilter with MIT License 6 votes vote down vote up 
def test_extreme_ordinals(self):
        a = self.theclass.min
        a = self.theclass(a.year, a.month, a.day)  # get rid of time parts
        aord = a.toordinal()
        b = a.fromordinal(aord)
        self.assertEqual(a, b)

        self.assertRaises(ValueError, lambda: a.fromordinal(aord - 1))

        b = a + timedelta(days=1)
        self.assertEqual(b.toordinal(), aord + 1)
        self.assertEqual(b, self.theclass.fromordinal(aord + 1))

        a = self.theclass.max
        a = self.theclass(a.year, a.month, a.day)  # get rid of time parts
        aord = a.toordinal()
        b = a.fromordinal(aord)
        self.assertEqual(a, b)

        self.assertRaises(ValueError, lambda: a.fromordinal(aord + 1))

        b = a - timedelta(days=1)
        self.assertEqual(b.toordinal(), aord - 1)
        self.assertEqual(b, self.theclass.fromordinal(aord - 1))
Example #8
Source File: test_datetime.py    From CTFCrackTools with GNU General Public License v3.0 5 votes vote down vote up 
def test_resolution_info(self):
        self.assertIsInstance(timedelta.min, timedelta)
        self.assertIsInstance(timedelta.max, timedelta)
        self.assertIsInstance(timedelta.resolution, timedelta)
        self.assertTrue(timedelta.max > timedelta.min)
        self.assertEqual(timedelta.min, timedelta(-999999999))
        self.assertEqual(timedelta.max, timedelta(999999999, 24*3600-1, 1e6-1))
        self.assertEqual(timedelta.resolution, timedelta(0, 0, 1))
Example #9
Source File: test_datetime.py    From CTFCrackTools with GNU General Public License v3.0 5 votes vote down vote up 
def test_resolution_info(self):
        self.assertIsInstance(self.theclass.min, self.theclass)
        self.assertIsInstance(self.theclass.max, self.theclass)
        self.assertIsInstance(self.theclass.resolution, timedelta)
        self.assertTrue(self.theclass.max > self.theclass.min)
Example #10
Source File: test_datetime.py    From CTFCrackTools with GNU General Public License v3.0 5 votes vote down vote up 
def test_bool(self):
        # All dates are considered true.
        self.assertTrue(self.theclass.min)
        self.assertTrue(self.theclass.max)
Example #11
Source File: test_datetime.py    From CTFCrackTools with GNU General Public License v3.0 5 votes vote down vote up 
def test_extreme_timedelta(self):
        big = self.theclass.max - self.theclass.min
        # 3652058 days, 23 hours, 59 minutes, 59 seconds, 999999 microseconds
        n = (big.days*24*3600 + big.seconds)*1000000 + big.microseconds
        # n == 315537897599999999 ~= 2**58.13
        justasbig = timedelta(0, 0, n)
        self.assertEqual(big, justasbig)
        self.assertEqual(self.theclass.min + big, self.theclass.max)
        self.assertEqual(self.theclass.max - big, self.theclass.min)
Example #12
Source File: test_datetime.py    From CTFCrackTools with GNU General Public License v3.0 5 votes vote down vote up 
def test_overflow(self):
        tiny = self.theclass.resolution

        for delta in [tiny, timedelta(1), timedelta(2)]:
            dt = self.theclass.min + delta
            dt -= delta  # no problem
            self.assertRaises(OverflowError, dt.__sub__, delta)
            self.assertRaises(OverflowError, dt.__add__, -delta)

            dt = self.theclass.max - delta
            dt += delta  # no problem
            self.assertRaises(OverflowError, dt.__add__, delta)
            self.assertRaises(OverflowError, dt.__sub__, -delta)
Example #13
Source File: test_datetime.py    From CTFCrackTools with GNU General Public License v3.0 5 votes vote down vote up 
def test_overflow(self):
        tiny = timedelta.resolution

        td = timedelta.min + tiny
        td -= tiny  # no problem
        self.assertRaises(OverflowError, td.__sub__, tiny)
        self.assertRaises(OverflowError, td.__add__, -tiny)

        td = timedelta.max - tiny
        td += tiny  # no problem
        self.assertRaises(OverflowError, td.__add__, tiny)
        self.assertRaises(OverflowError, td.__sub__, -tiny)

        self.assertRaises(OverflowError, lambda: -timedelta.max)
Example #14
Source File: test_datetime.py    From CTFCrackTools-V2 with GNU General Public License v3.0 5 votes vote down vote up 
def test_non_abstractness(self):
        # In order to allow subclasses to get pickled, the C implementation
        # wasn't able to get away with having __init__ raise
        # NotImplementedError.
        useless = tzinfo()
        dt = datetime.max
        self.assertRaises(NotImplementedError, useless.tzname, dt)
        self.assertRaises(NotImplementedError, useless.utcoffset, dt)
        self.assertRaises(NotImplementedError, useless.dst, dt)
Example #15
Source File: test_datetime.py    From CTFCrackTools-V2 with GNU General Public License v3.0 5 votes vote down vote up 
def test_extreme_timedelta(self):
        big = self.theclass.max - self.theclass.min
        # 3652058 days, 23 hours, 59 minutes, 59 seconds, 999999 microseconds
        n = (big.days*24*3600 + big.seconds)*1000000 + big.microseconds
        # n == 315537897599999999 ~= 2**58.13
        justasbig = timedelta(0, 0, n)
        self.assertEqual(big, justasbig)
        self.assertEqual(self.theclass.min + big, self.theclass.max)
        self.assertEqual(self.theclass.max - big, self.theclass.min)
Example #16
Source File: test_datetime.py    From CTFCrackTools-V2 with GNU General Public License v3.0 5 votes vote down vote up 
def test_resolution_info(self):
        self.assertIsInstance(timedelta.min, timedelta)
        self.assertIsInstance(timedelta.max, timedelta)
        self.assertIsInstance(timedelta.resolution, timedelta)
        self.assertTrue(timedelta.max > timedelta.min)
        self.assertEqual(timedelta.min, timedelta(-999999999))
        self.assertEqual(timedelta.max, timedelta(999999999, 24*3600-1, 1e6-1))
        self.assertEqual(timedelta.resolution, timedelta(0, 0, 1))
Example #17
Source File: test_datetime.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
def test_resolution_info(self):
        self.assertIsInstance(timedelta.min, timedelta)
        self.assertIsInstance(timedelta.max, timedelta)
        self.assertIsInstance(timedelta.resolution, timedelta)
        self.assertTrue(timedelta.max > timedelta.min)
        self.assertEqual(timedelta.min, timedelta(-999999999))
        self.assertEqual(timedelta.max, timedelta(999999999, 24*3600-1, 1e6-1))
        self.assertEqual(timedelta.resolution, timedelta(0, 0, 1))
Example #18
Source File: test_datetime.py    From CTFCrackTools-V2 with GNU General Public License v3.0 5 votes vote down vote up 
def test_overflow(self):
        tiny = self.theclass.resolution

        for delta in [tiny, timedelta(1), timedelta(2)]:
            dt = self.theclass.min + delta
            dt -= delta  # no problem
            self.assertRaises(OverflowError, dt.__sub__, delta)
            self.assertRaises(OverflowError, dt.__add__, -delta)

            dt = self.theclass.max - delta
            dt += delta  # no problem
            self.assertRaises(OverflowError, dt.__add__, delta)
            self.assertRaises(OverflowError, dt.__sub__, -delta)
Example #19
Source File: test_datetime.py    From CTFCrackTools-V2 with GNU General Public License v3.0 5 votes vote down vote up 
def test_overflow(self):
        tiny = timedelta.resolution

        td = timedelta.min + tiny
        td -= tiny  # no problem
        self.assertRaises(OverflowError, td.__sub__, tiny)
        self.assertRaises(OverflowError, td.__add__, -tiny)

        td = timedelta.max - tiny
        td += tiny  # no problem
        self.assertRaises(OverflowError, td.__add__, tiny)
        self.assertRaises(OverflowError, td.__sub__, -tiny)

        self.assertRaises(OverflowError, lambda: -timedelta.max)
Example #20
Source File: test_datetime.py    From CTFCrackTools with GNU General Public License v3.0 5 votes vote down vote up 
def test_non_abstractness(self):
        # In order to allow subclasses to get pickled, the C implementation
        # wasn't able to get away with having __init__ raise
        # NotImplementedError.
        useless = tzinfo()
        dt = datetime.max
        self.assertRaises(NotImplementedError, useless.tzname, dt)
        self.assertRaises(NotImplementedError, useless.utcoffset, dt)
        self.assertRaises(NotImplementedError, useless.dst, dt)
Example #21
Source File: test_datetime.py    From medicare-demo with Apache License 2.0 5 votes vote down vote up 
def test_resolution_info(self):
        self.assert_(isinstance(self.theclass.min, self.theclass))
        self.assert_(isinstance(self.theclass.max, self.theclass))
        self.assert_(isinstance(self.theclass.resolution, timedelta))
        self.assert_(self.theclass.max > self.theclass.min)
Example #22
Source File: test_datetime.py    From medicare-demo with Apache License 2.0 5 votes vote down vote up 
def test_bool(self):
        # All dates are considered true.
        self.failUnless(self.theclass.min)
        self.failUnless(self.theclass.max)
Example #23
Source File: test_datetime.py    From medicare-demo with Apache License 2.0 5 votes vote down vote up 
def test_extreme_timedelta(self):
        big = self.theclass.max - self.theclass.min
        # 3652058 days, 23 hours, 59 minutes, 59 seconds, 999999 microseconds
        n = (big.days*24*3600 + big.seconds)*1000000 + big.microseconds
        # n == 315537897599999999 ~= 2**58.13
        justasbig = timedelta(0, 0, n)
        self.assertEqual(big, justasbig)
        self.assertEqual(self.theclass.min + big, self.theclass.max)
        self.assertEqual(self.theclass.max - big, self.theclass.min)
Example #24
Source File: test_datetime.py    From medicare-demo with Apache License 2.0 5 votes vote down vote up 
def test_overflow(self):
        tiny = self.theclass.resolution

        dt = self.theclass.min + tiny
        dt -= tiny  # no problem
        self.assertRaises(OverflowError, dt.__sub__, tiny)
        self.assertRaises(OverflowError, dt.__add__, -tiny)

        dt = self.theclass.max - tiny
        dt += tiny  # no problem
        self.assertRaises(OverflowError, dt.__add__, tiny)
        self.assertRaises(OverflowError, dt.__sub__, -tiny)
Example #25
Source File: test_datetime.py    From medicare-demo with Apache License 2.0 5 votes vote down vote up 
def test_overflow(self):
        tiny = timedelta.resolution

        td = timedelta.min + tiny
        td -= tiny  # no problem
        self.assertRaises(OverflowError, td.__sub__, tiny)
        self.assertRaises(OverflowError, td.__add__, -tiny)

        td = timedelta.max - tiny
        td += tiny  # no problem
        self.assertRaises(OverflowError, td.__add__, tiny)
        self.assertRaises(OverflowError, td.__sub__, -tiny)

        self.assertRaises(OverflowError, lambda: -timedelta.max)
Example #26
Source File: test_datetime.py    From medicare-demo with Apache License 2.0 5 votes vote down vote up 
def test_resolution_info(self):
        self.assert_(isinstance(timedelta.min, timedelta))
        self.assert_(isinstance(timedelta.max, timedelta))
        self.assert_(isinstance(timedelta.resolution, timedelta))
        self.assert_(timedelta.max > timedelta.min)
        self.assertEqual(timedelta.min, timedelta(-999999999))
        self.assertEqual(timedelta.max, timedelta(999999999, 24*3600-1, 1e6-1))
        self.assertEqual(timedelta.resolution, timedelta(0, 0, 1))
Example #27
Source File: test_datetime.py    From medicare-demo with Apache License 2.0 5 votes vote down vote up 
def test_non_abstractness(self):
        # In order to allow subclasses to get pickled, the C implementation
        # wasn't able to get away with having __init__ raise
        # NotImplementedError.
        useless = tzinfo()
        dt = datetime.max
        self.assertRaises(NotImplementedError, useless.tzname, dt)
        self.assertRaises(NotImplementedError, useless.utcoffset, dt)
        self.assertRaises(NotImplementedError, useless.dst, dt)
Example #28
Source File: test_datetime.py    From gcblue with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def test_resolution_info(self):
        self.assertIsInstance(self.theclass.min, self.theclass)
        self.assertIsInstance(self.theclass.max, self.theclass)
        self.assertIsInstance(self.theclass.resolution, timedelta)
        self.assertTrue(self.theclass.max > self.theclass.min)
Example #29
Source File: test_datetime.py    From gcblue with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def test_bool(self):
        # All dates are considered true.
        self.assertTrue(self.theclass.min)
        self.assertTrue(self.theclass.max)
Example #30
Source File: test_datetime.py    From gcblue with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def test_extreme_timedelta(self):
        big = self.theclass.max - self.theclass.min
        # 3652058 days, 23 hours, 59 minutes, 59 seconds, 999999 microseconds
        n = (big.days*24*3600 + big.seconds)*1000000 + big.microseconds
        # n == 315537897599999999 ~= 2**58.13
        justasbig = timedelta(0, 0, n)
        self.assertEqual(big, justasbig)
        self.assertEqual(self.theclass.min + big, self.theclass.max)
        self.assertEqual(self.theclass.max - big, self.theclass.min)