def test_sorted(self):
dates = [ts.Date('D', string='2007-01-%02i' % i) for i in (3, 2, 1)]
(a, b) = zip(*[(3., 30), (2., 20), (1., 10), ])
ndtype = [('a', np.float), ('b', np.int)]
controldates = date_array(dates, freq='D')
controldates.sort_chronologically()
series = time_series(zip(*(a, b)), dates, freq='D', dtype=ndtype)
assert_equal(series._data.tolist(), [(1., 10), (2., 20), (3., 30)])
assert_equal(series._dates, controldates)
#
trec = time_records(zip(*(a, b)), dates, freq='D', dtype=ndtype)
assert_equal(trec._data.tolist(), [(1., 10), (2., 20), (3., 30)])
assert_equal(trec._dates, controldates)
assert_equal(trec['a'], [1., 2., 3.])
assert_equal(trec.a, [1., 2., 3.])
#
trec = fromrecords(zip(a, b), dates, names=('a', 'b'))
assert_equal(trec._data.tolist(), [(1., 10), (2., 20), (3., 30)])
assert_equal(trec._dates, controldates)
assert_equal(trec['a'], [1., 2., 3.])
assert_equal(trec.a, [1., 2., 3.])
#
trec = fromarrays([a, b], dates, names=('a', 'b'))
assert_equal(trec._data.tolist(), [(1., 10), (2., 20), (3., 30)])
assert_equal(trec._dates, controldates)
assert_equal(trec['a'], [1., 2., 3.])
assert_equal(trec.a, [1., 2., 3.])
def test_sorted(self):
dates = [ts.Date('D', string='2007-01-%02i' % i) for i in (3, 2, 1)]
(a, b) = zip(*[
(3., 30),
(2., 20),
(1., 10),
])
ndtype = [('a', np.float), ('b', np.int)]
controldates = date_array(dates, freq='D')
controldates.sort_chronologically()
series = time_series(zip(*(a, b)), dates, freq='D', dtype=ndtype)
assert_equal(series._data.tolist(), [(1., 10), (2., 20), (3., 30)])
assert_equal(series._dates, controldates)
#
trec = time_records(zip(*(a, b)), dates, freq='D', dtype=ndtype)
assert_equal(trec._data.tolist(), [(1., 10), (2., 20), (3., 30)])
assert_equal(trec._dates, controldates)
assert_equal(trec['a'], [1., 2., 3.])
assert_equal(trec.a, [1., 2., 3.])
#
trec = fromrecords(zip(a, b), dates, names=('a', 'b'))
assert_equal(trec._data.tolist(), [(1., 10), (2., 20), (3., 30)])
assert_equal(trec._dates, controldates)
assert_equal(trec['a'], [1., 2., 3.])
assert_equal(trec.a, [1., 2., 3.])
#
trec = fromarrays([a, b], dates, names=('a', 'b'))
assert_equal(trec._data.tolist(), [(1., 10), (2., 20), (3., 30)])
assert_equal(trec._dates, controldates)
assert_equal(trec['a'], [1., 2., 3.])
assert_equal(trec.a, [1., 2., 3.])
def test_fromrecords(self):
"Test from recarray."
[d, m, mrec, dlist, dates, mts, rts] = self.data
nrec = nr.fromarrays(np.r_[[d, d[::-1]]])
mrecfr = fromrecords(nrec.tolist(), dates=dates)
assert_equal(mrecfr.f0, mrec.f0)
assert_equal(mrecfr.dtype, mrec.dtype)
#....................
altrec = [tuple([d, ] + list(r)) for (d, r) in zip(dlist, nrec)]
mrecfr = fromrecords(altrec, names='dates,f0,f1')
assert_equal(mrecfr.f0, mrec.f0)
assert_equal(mrecfr.dtype, mrec.dtype)
#....................
tmp = time_records(rts._series[::-1], dates=rts.dates)
mrecfr = fromrecords(tmp)
assert_equal(mrecfr.f0, mrec.f0[::-1])
#....................
mrecfr = fromrecords(mrec.data, dates=dates, mask=m)
assert_equal(mrecfr.recordmask, m)
def test_fromrecords(self):
"Test from recarray."
[d, m, mrec, dlist, dates, mts, rts] = self.data
nrec = nr.fromarrays(np.r_[[d, d[::-1]]])
mrecfr = fromrecords(nrec.tolist(), dates=dates)
assert_equal(mrecfr.f0, mrec.f0)
assert_equal(mrecfr.dtype, mrec.dtype)
#....................
altrec = [tuple([
d,
] + list(r)) for (d, r) in zip(dlist, nrec)]
mrecfr = fromrecords(altrec, names='dates,f0,f1')
assert_equal(mrecfr.f0, mrec.f0)
assert_equal(mrecfr.dtype, mrec.dtype)
#....................
tmp = time_records(rts._series[::-1], dates=rts.dates)
mrecfr = fromrecords(tmp)
assert_equal(mrecfr.f0, mrec.f0[::-1])
#....................
mrecfr = fromrecords(mrec.data, dates=dates, mask=m)
assert_equal(mrecfr.recordmask, m)
