def test_iteritems():
data = [0, 1, 2, 3, 4]
time = [5, 6, 7, 8, 9]
ts = ArrayTimeSeries(time, data)
l = ts.iteritems()
next(l)
assert next(l) == (6, 1)
def test_iter_pair():
ts = ArrayTimeSeries(range(1, 8), range(0, 7))
assert np.array_equal(
np.array(list(ts.iteritems())),
np.array([(1, 0), (2, 1), (3, 2), (4, 3), (5, 4), (6, 5), (7, 6)]))
