def test_get_refperiod(self):
"Check that the reference period has always the proper frequency"
a = ReferencedSeries(np.arange(2000, 2010),
start_date=ts.Date('Y', '2000'),
refperiod=(ts.Date('Y',
'2003'), ts.Date('A', '2006')))
assert (isinstance(a.refperiod, ts.DateArray))
assert_equal(a.refperiod.freq, a.dates.freq)
a = a.convert('M')
assert_equal(a.refperiod.freq, a.dates.freq)
def test_get_refperiod(self):
"Check that the reference period has always the proper frequency"
a = ReferencedSeries(
np.arange(2000, 2010),
start_date=ts.Date("Y", "2000"),
refperiod=(ts.Date("Y", "2003"), ts.Date("A", "2006")),
)
assert isinstance(a.refperiod, ts.DateArray)
assert_equal(a.refperiod.freq, a.dates.freq)
a = a.convert("M")
assert_equal(a.refperiod.freq, a.dates.freq)
def test_check_refperiod(self):
"Test that the reference period is always a DateArray"
series = ReferencedSeries(np.arange(10), start_date=ts.Date("M", "2001-01"))
refperiod = series._optinfo["reference_period"]
self.failUnless(refperiod is None)
series.refperiod = None
refperiod = series._optinfo["reference_period"]
self.failUnless(isinstance(refperiod, ts.DateArray))
assert_equal(refperiod.tovalues(), series.dates[[0, -1]].tovalues())
series.refperiod = None
assert_equal(refperiod, series.dates[[0, -1]])
self.failUnless(isinstance(refperiod, ts.DateArray))
def test_check_refperiod(self):
"Test that the reference period is always a DateArray"
series = ReferencedSeries(np.arange(10),
start_date=ts.Date('M', '2001-01'))
refperiod = series._optinfo['reference_period']
self.failUnless(refperiod is None)
series.refperiod = None
refperiod = series._optinfo['reference_period']
self.failUnless(isinstance(refperiod, ts.DateArray))
assert_equal(refperiod.tovalues(), series.dates[[0, -1]].tovalues())
series.refperiod = None
assert_equal(refperiod, series.dates[[0, -1]])
self.failUnless(isinstance(refperiod, ts.DateArray))
def setUp(self):
series = ReferencedSeries(np.random.rand(360),
start_date=ts.Date('M', '1970-01-01'))
series[1:-1:10] = masked
refperiod = ts.DateArray(
[ts.Date('M', '1980-01-01'),
ts.Date('M', '1990-01-01')], freq='M')
self.series = series
self.refperiod = refperiod
