def test_TimeDuration_arithmetic(self):
self.assertEqual(cf.M() + cf.dt(2000, 1, 1), cf.dt(2000, 2, 1))
self.assertEqual(cf.M() * 8, cf.M(8))
self.assertEqual(cf.M() * 8.5, cf.M(8.5))
self.assertEqual(cf.dt(2000, 1, 1) + cf.M(), cf.dt(2000, 2, 1))
self.assertEqual(cf.dt(2000, 1, 1) - cf.M(), cf.dt(1999, 12, 1))
self.assertEqual(
cf.M() + datetime.datetime(2000, 1, 1),
cf.dt(2000, 2, 1, calendar="gregorian"),
)
self.assertEqual(
datetime.datetime(2000, 1, 1) + cf.M(),
cf.dt(2000, 2, 1, calendar="gregorian"),
)
self.assertEqual(
datetime.datetime(2000, 1, 1) - cf.M(),
cf.dt(1999, 12, 1, calendar="gregorian"),
)
d = cf.dt(2000, 1, 1)
d += cf.M()
self.assertEqual(d, cf.dt(2000, 2, 1))
d -= cf.M()
self.assertEqual(d, cf.dt(2000, 1, 1))
d = datetime.datetime(2000, 1, 1)
d += cf.M()
self.assertEqual(d, cf.dt(2000, 2, 1, calendar="gregorian"))
d -= cf.M()
self.assertEqual(d, cf.dt(2000, 1, 1, calendar="gregorian"))
self.assertEqual(cf.M() * 8, cf.M(8))
self.assertEqual(cf.M() * 8.5, cf.M(8.5))
self.assertEqual(cf.M() / 2.0, cf.M(0.5))
self.assertEqual(cf.M(8) / 3, cf.M(8 / 3))
self.assertEqual(cf.M(8) // 3, cf.M(2))
# Test arithmetic involving Data as well as datetimes:
da = cf.Data([2], units="days since 2000-01-01")
dt = cf.TimeDuration(14, "day")
t0 = da + dt
t1 = dt + da
self.assertEqual(
t0,
cf.dt(2000, 1, 17, calendar="gregorian"),
)
self.assertEqual(t0, t1)
t2 = dt - da
t3 = da - dt
self.assertEqual(
t2,
cf.dt(1999, 12, 20, calendar="gregorian"),
)
self.assertEqual(t2, t3)
print(lon.array)
lon.data[2] = 112.5
key = t.construct_key('latitude')
key
t.get_data_axes(key)
t.constructs.data_axes()
print("\n**Time**\n")
time = q.construct('time')
time
time.get_property('units')
time.get_property('calendar', default='standard')
print(time.array)
print(time.datetime_array)
cm = cf.TimeDuration(1, 'calendar_month', day=16, hour=12)
cm
cf.dt(2000, 2, 1) + cm
cf.Data([1, 2, 3], 'days since 2000-02-01') + cm
cm.interval(cf.dt(2000, 2, 1))
cm.bounds(cf.dt(2000, 2, 1))
print("\n**Domain**\n")
domain = t.domain
domain
print(domain)
description = domain.dump(display=False)
domain_latitude = t.domain.constructs('latitude').value()
field_latitude = t.constructs('latitude').value()
domain_latitude.set_property('test', 'set by domain')
def test_TimeDuration(self):
self.assertGreater(cf.TimeDuration(2, 'calendar_years'),
cf.TimeDuration(1, 'calendar_years'))
self.assertLess(cf.TimeDuration(2, 'calendar_years'),
cf.TimeDuration(25, 'calendar_months'))
self.assertLessEqual(cf.TimeDuration(2, 'hours'),
cf.TimeDuration(1, 'days'))
self.assertEqual(cf.TimeDuration(2, 'hours'),
cf.TimeDuration(1 / 12.0, 'days'))
self.assertEqual(cf.TimeDuration(2, 'days'),
cf.TimeDuration(48, 'hours'))
self.assertEqual(cf.TimeDuration(2, 'days'), cf.Data(2))
self.assertEqual(cf.TimeDuration(2, 'days'), cf.Data([2.], 'days'))
self.assertGreater(cf.TimeDuration(2, 'days'),
cf.Data([[60]], 'seconds'))
self.assertLessEqual(cf.TimeDuration(2, 'hours'), 2)
self.assertEqual(cf.TimeDuration(0.1, units='seconds'), 0.1)
self.assertNotEqual(cf.TimeDuration(2, 'days'), 30.5)
self.assertGreater(cf.TimeDuration(2, 'calendar_years'),
numpy.array(1.5))
self.assertLess(cf.TimeDuration(2, 'calendar_months'),
numpy.array([[12]]))
self.assertGreater(cf.TimeDuration(2, 'calendar_years'),
cf.TimeDuration(1, 'calendar_years'))
self.assertLessEqual(cf.TimeDuration(1, 'calendar_years'),
cf.TimeDuration(2, 'calendar_years'))
self.assertGreaterEqual(cf.TimeDuration(25, 'calendar_months'),
cf.TimeDuration(2, 'calendar_years'))
self.assertLess(cf.TimeDuration(2, 'calendar_years'),
cf.TimeDuration(25, 'calendar_months'))
self.assertGreaterEqual(cf.TimeDuration(1, 'days'),
cf.TimeDuration(2, 'hours'))
self.assertEqual(cf.TimeDuration(2, 'hours'),
cf.TimeDuration(1 / 12.0, 'days'))
self.assertEqual(cf.TimeDuration(2, 'days'),
cf.TimeDuration(48, 'hours'))
self.assertEqual(cf.TimeDuration(2, 'days'), cf.Data(2))
self.assertEqual(cf.TimeDuration(2, 'days'), cf.Data([2.], 'days'))
self.assertGreater(cf.TimeDuration(2, 'days'),
cf.Data([[60]], 'seconds'))
self.assertEqual(cf.TimeDuration(2, 'hours'), 2)
self.assertNotEqual(cf.TimeDuration(2, 'days'), 30.5)
self.assertGreater(cf.TimeDuration(2, 'calendar_years'),
numpy.array(1.5))
self.assertLess(cf.TimeDuration(2, 'calendar_months'),
numpy.array([[12]]))
self.assertEqual(cf.TimeDuration(64, 'calendar_years') + 2, cf.Y(66))
self.assertEqual(
cf.TimeDuration(64, 'calendar_years') - 2.5, cf.Y(61.5))
self.assertEqual(
cf.M(23) + cf.TimeDuration(64, 'calendar_years'), cf.M(791))
self.assertEqual(
cf.TimeDuration(64, 'calendar_years') + cf.M(24), cf.Y(66))
self.assertTrue(
cf.TimeDuration(36, 'calendar_months') / 8 == cf.M(4.5))
self.assertTrue(cf.TimeDuration(36, 'calendar_months') // 8 == cf.M(4))
self.assertTrue(
cf.TimeDuration(36, 'calendar_months') /
numpy.array(8.0) == cf.M(36 / 8.0))
self.assertTrue(
cf.TimeDuration(12, 'calendar_months') *
cf.Data([[1.5]]) == cf.Y(1.5))
self.assertTrue(
cf.TimeDuration(36, 'calendar_months') // 8.25 == cf.M(4.0))
self.assertTrue(cf.TimeDuration(36, 'calendar_months') % 10 == cf.M(6))
self.assertTrue(
cf.TimeDuration(24, 'hours') +
cf.TimeDuration(0.5, 'days') == cf.h(36.0))
self.assertTrue(
cf.TimeDuration(0.5, 'days') +
cf.TimeDuration(24, 'hours') == cf.D(1.5))
t = cf.TimeDuration(24, 'hours')
t += 2
self.assertTrue(t == cf.h(26))
t -= cf.Data(3, 'hours')
self.assertTrue(t == cf.h(23))
t = cf.TimeDuration(24.0, 'hours')
t += 2
self.assertTrue(t == cf.h(26))
self.assertTrue(t - cf.Data(2.5, 'hours') == cf.h(23.5))
t *= 2
self.assertTrue(t == cf.h(52.0))
t -= 1.0
self.assertTrue(t == cf.h(51))
t /= 3
self.assertTrue(t == cf.h(17))
t += 5.5
self.assertTrue(t == cf.h(22.5))
t //= numpy.array(2)
self.assertTrue(t == cf.h(11.0))
t *= 10
self.assertTrue(t == cf.h(110.0))
t %= 3
self.assertTrue(t == cf.h(2.0))
t = cf.TimeDuration(24.5, 'hours')
self.assertTrue(-t == -24.5)
self.assertTrue(int(t) == 24)
self.assertTrue(t / 0.5 == 49)
self.assertTrue(t // 2 == 12)
self.assertTrue(25 - t == 0.5)
self.assertTrue(2 * t == 49)
self.assertTrue(2.0 % t == 2, 2.0 % t)
self.assertTrue(cf.TimeDuration(24, 'hours').isint)
self.assertTrue(cf.TimeDuration(24.0, 'hours').isint)
self.assertFalse(t.isint)
t.Units = 'days'
self.assertTrue(t.Units == cf.Units('days'))
t.Units = 'hours'
self.assertTrue(cf.TimeDuration(12, 'hours').is_day_factor())
self.assertFalse(cf.TimeDuration(13, 'hours').is_day_factor())
self.assertFalse(cf.TimeDuration(2, 'days').is_day_factor())
self.assertTrue(cf.TimeDuration(cf.Data(2, 'days')) == 2)
self.assertTrue(cf.TimeDuration(cf.Data(48, 'hours')) == 48)
self.assertTrue(
cf.TimeDuration(cf.Data(48, 'hours'), units='days') == 2)
self.assertTrue(cf.TimeDuration(0.1, units='seconds') == 0.1)
self.assertTrue(t.equals(t, verbose=2))
self.assertTrue(t.equals(t.copy(), verbose=2))
self.assertTrue(t.equivalent(t, verbose=2))
self.assertTrue(t.equivalent(t.copy(), verbose=2))
with self.assertRaises(Exception):
t = cf.TimeDuration(48, 'm')
with self.assertRaises(Exception):
t = cf.TimeDuration(cf.Data(48, 'm'))
with self.assertRaises(Exception):
t = cf.TimeDuration(cf.Data(48, 'days'), units='m')
t = t.copy()
t = copy.deepcopy(t)
_ = repr(t)
_ = str(t)
t //= 2
t %= 2
def test_TimeDuration(self):
self.assertGreater(
cf.TimeDuration(2, "calendar_years"),
cf.TimeDuration(1, "calendar_years"),
)
self.assertLess(
cf.TimeDuration(2, "calendar_years"),
cf.TimeDuration(25, "calendar_months"),
)
self.assertLessEqual(
cf.TimeDuration(2, "hours"), cf.TimeDuration(1, "days")
)
self.assertEqual(
cf.TimeDuration(2, "hours"), cf.TimeDuration(1 / 12.0, "days")
)
self.assertEqual(
cf.TimeDuration(2, "days"), cf.TimeDuration(48, "hours")
)
self.assertEqual(cf.TimeDuration(2, "days"), cf.Data(2))
self.assertEqual(cf.TimeDuration(2, "days"), cf.Data([2.0], "days"))
self.assertGreater(
cf.TimeDuration(2, "days"), cf.Data([[60]], "seconds")
)
self.assertLessEqual(cf.TimeDuration(2, "hours"), 2)
self.assertEqual(cf.TimeDuration(0.1, units="seconds"), 0.1)
self.assertNotEqual(cf.TimeDuration(2, "days"), 30.5)
self.assertGreater(
cf.TimeDuration(2, "calendar_years"), numpy.array(1.5)
)
self.assertLess(
cf.TimeDuration(2, "calendar_months"), numpy.array([[12]])
)
self.assertGreater(
cf.TimeDuration(2, "calendar_years"),
cf.TimeDuration(1, "calendar_years"),
)
self.assertLessEqual(
cf.TimeDuration(1, "calendar_years"),
cf.TimeDuration(2, "calendar_years"),
)
self.assertGreaterEqual(
cf.TimeDuration(25, "calendar_months"),
cf.TimeDuration(2, "calendar_years"),
)
self.assertLess(
cf.TimeDuration(2, "calendar_years"),
cf.TimeDuration(25, "calendar_months"),
)
self.assertGreaterEqual(
cf.TimeDuration(1, "days"), cf.TimeDuration(2, "hours")
)
self.assertEqual(
cf.TimeDuration(2, "hours"), cf.TimeDuration(1 / 12.0, "days")
)
self.assertEqual(
cf.TimeDuration(2, "days"), cf.TimeDuration(48, "hours")
)
self.assertEqual(cf.TimeDuration(2, "days"), cf.Data(2))
self.assertEqual(cf.TimeDuration(2, "days"), cf.Data([2.0], "days"))
self.assertGreater(
cf.TimeDuration(2, "days"), cf.Data([[60]], "seconds")
)
self.assertEqual(cf.TimeDuration(2, "hours"), 2)
self.assertNotEqual(cf.TimeDuration(2, "days"), 30.5)
self.assertGreater(
cf.TimeDuration(2, "calendar_years"), numpy.array(1.5)
)
self.assertLess(
cf.TimeDuration(2, "calendar_months"), numpy.array([[12]])
)
self.assertEqual(cf.TimeDuration(64, "calendar_years") + 2, cf.Y(66))
self.assertEqual(
cf.TimeDuration(64, "calendar_years") - 2.5, cf.Y(61.5)
)
self.assertEqual(
cf.M(23) + cf.TimeDuration(64, "calendar_years"), cf.M(791)
)
self.assertEqual(
cf.TimeDuration(64, "calendar_years") + cf.M(24), cf.Y(66)
)
self.assertEqual(cf.TimeDuration(36, "calendar_months") / 8, cf.M(4.5))
self.assertEqual(cf.TimeDuration(36, "calendar_months") // 8, cf.M(4))
self.assertEqual(
cf.TimeDuration(36, "calendar_months") / numpy.array(8.0),
cf.M(36 / 8.0),
)
self.assertEqual(
cf.TimeDuration(12, "calendar_months") * cf.Data([[1.5]]),
cf.Y(1.5),
)
self.assertEqual(
cf.TimeDuration(36, "calendar_months") // 8.25, cf.M(4.0)
)
self.assertEqual(cf.TimeDuration(36, "calendar_months") % 10, cf.M(6))
self.assertEqual(
cf.TimeDuration(24, "hours") + cf.TimeDuration(0.5, "days"),
cf.h(36.0),
)
self.assertEqual(
cf.TimeDuration(0.5, "days") + cf.TimeDuration(24, "hours"),
cf.D(1.5),
)
t = cf.TimeDuration(24, "hours")
t += 2
self.assertEqual(t, cf.h(26))
t -= cf.Data(3, "hours")
self.assertEqual(t, cf.h(23))
t = cf.TimeDuration(24.0, "hours")
t += 2
self.assertEqual(t, cf.h(26))
self.assertEqual(t - cf.Data(2.5, "hours"), cf.h(23.5))
t *= 2
self.assertEqual(t, cf.h(52.0))
t -= 1.0
self.assertEqual(t, cf.h(51))
t /= 3
self.assertEqual(t, cf.h(17))
t += 5.5
self.assertEqual(t, cf.h(22.5))
t //= numpy.array(2)
self.assertEqual(t, cf.h(11.0))
t *= 10
self.assertEqual(t, cf.h(110.0))
t %= 3
self.assertEqual(t, cf.h(2.0))
t = cf.TimeDuration(24.5, "hours")
self.assertEqual(-t, -24.5)
self.assertEqual(int(t), 24)
self.assertEqual(t / 0.5, 49)
self.assertEqual(t // 2, 12)
self.assertEqual(25 - t, 0.5)
self.assertEqual(2 * t, 49)
self.assertEqual(2.0 % t, 2, 2.0 % t)
self.assertTrue(cf.TimeDuration(24, "hours").isint)
self.assertTrue(cf.TimeDuration(24.0, "hours").isint)
self.assertFalse(t.isint)
t.Units = "days"
self.assertEqual(t.Units, cf.Units("days"))
t.Units = "hours"
self.assertTrue(cf.TimeDuration(12, "hours").is_day_factor())
self.assertFalse(cf.TimeDuration(13, "hours").is_day_factor())
self.assertFalse(cf.TimeDuration(2, "days").is_day_factor())
self.assertEqual(cf.TimeDuration(cf.Data(2, "days")), 2)
self.assertEqual(cf.TimeDuration(cf.Data(48, "hours")), 48)
self.assertEqual(
cf.TimeDuration(cf.Data(48, "hours"), units="days"), 2
)
self.assertEqual(cf.TimeDuration(0.1, units="seconds"), 0.1)
self.assertTrue(t.equals(t, verbose=2))
self.assertTrue(t.equals(t.copy(), verbose=2))
self.assertTrue(t.equivalent(t, verbose=2))
self.assertTrue(t.equivalent(t.copy(), verbose=2))
with self.assertRaises(Exception):
t = cf.TimeDuration(48, "m")
with self.assertRaises(Exception):
t = cf.TimeDuration(cf.Data(48, "m"))
with self.assertRaises(Exception):
t = cf.TimeDuration(cf.Data(48, "days"), units="m")
t = t.copy()
t = copy.deepcopy(t)
repr(t)
str(t)
t //= 2
t %= 2