Python datetime.timedelta.resolution() Examples

The following are 30 code examples of datetime.timedelta.resolution(). 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.timedelta , or try the search function .
Example #1
Source File: datetimetester.py    From ironpython3 with Apache License 2.0 6 votes vote down vote up
def test_tz_independent_comparing(self):
        dt1 = self.theclass(2002, 3, 1, 9, 0, 0)
        dt2 = self.theclass(2002, 3, 1, 10, 0, 0)
        dt3 = self.theclass(2002, 3, 1, 9, 0, 0)
        self.assertEqual(dt1, dt3)
        self.assertTrue(dt2 > dt3)

        # Make sure comparison doesn't forget microseconds, and isn't done
        # via comparing a float timestamp (an IEEE double doesn't have enough
        # precision to span microsecond resolution across years 1 thru 9999,
        # so comparing via timestamp necessarily calls some distinct values
        # equal).
        dt1 = self.theclass(MAXYEAR, 12, 31, 23, 59, 59, 999998)
        us = timedelta(microseconds=1)
        dt2 = dt1 + us
        self.assertEqual(dt2 - dt1, us)
        self.assertTrue(dt1 < dt2) 
Example #2
Source File: datetimetester.py    From ironpython3 with Apache License 2.0 6 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)

        day = timedelta(1)
        self.assertRaises(OverflowError, day.__mul__, 10**9)
        self.assertRaises(OverflowError, day.__mul__, 1e9)
        self.assertRaises(OverflowError, day.__truediv__, 1e-20)
        self.assertRaises(OverflowError, day.__truediv__, 1e-10)
        self.assertRaises(OverflowError, day.__truediv__, 9e-10) 
Example #3
Source File: datetimetester.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 6 votes vote down vote up
def test_tz_independent_comparing(self):
        dt1 = self.theclass(2002, 3, 1, 9, 0, 0)
        dt2 = self.theclass(2002, 3, 1, 10, 0, 0)
        dt3 = self.theclass(2002, 3, 1, 9, 0, 0)
        self.assertEqual(dt1, dt3)
        self.assertTrue(dt2 > dt3)

        # Make sure comparison doesn't forget microseconds, and isn't done
        # via comparing a float timestamp (an IEEE double doesn't have enough
        # precision to span microsecond resolution across years 1 thru 9999,
        # so comparing via timestamp necessarily calls some distinct values
        # equal).
        dt1 = self.theclass(MAXYEAR, 12, 31, 23, 59, 59, 999998)
        us = timedelta(microseconds=1)
        dt2 = dt1 + us
        self.assertEqual(dt2 - dt1, us)
        self.assertTrue(dt1 < dt2) 
Example #4
Source File: datetimetester.py    From Fluid-Designer with GNU General Public License v3.0 6 votes vote down vote up
def test_tz_independent_comparing(self):
        dt1 = self.theclass(2002, 3, 1, 9, 0, 0)
        dt2 = self.theclass(2002, 3, 1, 10, 0, 0)
        dt3 = self.theclass(2002, 3, 1, 9, 0, 0)
        self.assertEqual(dt1, dt3)
        self.assertTrue(dt2 > dt3)

        # Make sure comparison doesn't forget microseconds, and isn't done
        # via comparing a float timestamp (an IEEE double doesn't have enough
        # precision to span microsecond resolution across years 1 thru 9999,
        # so comparing via timestamp necessarily calls some distinct values
        # equal).
        dt1 = self.theclass(MAXYEAR, 12, 31, 23, 59, 59, 999998)
        us = timedelta(microseconds=1)
        dt2 = dt1 + us
        self.assertEqual(dt2 - dt1, us)
        self.assertTrue(dt1 < dt2) 
Example #5
Source File: datetimetester.py    From Fluid-Designer with GNU General Public License v3.0 6 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)

        day = timedelta(1)
        self.assertRaises(OverflowError, day.__mul__, 10**9)
        self.assertRaises(OverflowError, day.__mul__, 1e9)
        self.assertRaises(OverflowError, day.__truediv__, 1e-20)
        self.assertRaises(OverflowError, day.__truediv__, 1e-10)
        self.assertRaises(OverflowError, day.__truediv__, 9e-10) 
Example #6
Source File: datetimetester.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 6 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)

        day = timedelta(1)
        self.assertRaises(OverflowError, day.__mul__, 10**9)
        self.assertRaises(OverflowError, day.__mul__, 1e9)
        self.assertRaises(OverflowError, day.__truediv__, 1e-20)
        self.assertRaises(OverflowError, day.__truediv__, 1e-10)
        self.assertRaises(OverflowError, day.__truediv__, 9e-10) 
Example #7
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 #8
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 #9
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 #10
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 #11
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(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 #12
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(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 #13
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 #14
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 #15
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 #16
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 #17
Source File: datetimetester.py    From ironpython3 with Apache License 2.0 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 #18
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 #19
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 #20
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 #21
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 #22
Source File: datetimetester.py    From Project-New-Reign---Nemesis-Main 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 #23
Source File: datetimetester.py    From Project-New-Reign---Nemesis-Main 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 #24
Source File: datetimetester.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up
def test_microsecond_rounding(self):
        td = timedelta
        eq = self.assertEqual

        # Single-field rounding.
        eq(td(milliseconds=0.4/1000), td(0))    # rounds to 0
        eq(td(milliseconds=-0.4/1000), td(0))    # rounds to 0
        eq(td(milliseconds=0.5/1000), td(microseconds=0))
        eq(td(milliseconds=-0.5/1000), td(microseconds=-0))
        eq(td(milliseconds=0.6/1000), td(microseconds=1))
        eq(td(milliseconds=-0.6/1000), td(microseconds=-1))
        eq(td(milliseconds=1.5/1000), td(microseconds=2))
        eq(td(milliseconds=-1.5/1000), td(microseconds=-2))
        eq(td(seconds=0.5/10**6), td(microseconds=0))
        eq(td(seconds=-0.5/10**6), td(microseconds=-0))
        eq(td(seconds=1/2**7), td(microseconds=7812))
        eq(td(seconds=-1/2**7), td(microseconds=-7812))

        # Rounding due to contributions from more than one field.
        us_per_hour = 3600e6
        us_per_day = us_per_hour * 24
        eq(td(days=.4/us_per_day), td(0))
        eq(td(hours=.2/us_per_hour), td(0))
        eq(td(days=.4/us_per_day, hours=.2/us_per_hour), td(microseconds=1))

        eq(td(days=-.4/us_per_day), td(0))
        eq(td(hours=-.2/us_per_hour), td(0))
        eq(td(days=-.4/us_per_day, hours=-.2/us_per_hour), td(microseconds=-1))

        # Test for a patch in Issue 8860
        eq(td(microseconds=0.5), 0.5*td(microseconds=1.0))
        eq(td(microseconds=0.5)//td.resolution, 0.5*td.resolution//td.resolution) 
Example #25
Source File: datetimetester.py    From Project-New-Reign---Nemesis-Main 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 #26
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 #27
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 #28
Source File: test_datetime.py    From gcblue with BSD 3-Clause "New" or "Revised" License 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 #29
Source File: test_datetime.py    From gcblue with BSD 3-Clause "New" or "Revised" License 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 #30
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(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))