def test_index_unique(self):
idx = PeriodIndex([2000, 2007, 2007, 2009, 2009], freq='A-JUN')
expected = PeriodIndex([2000, 2007, 2009], freq='A-JUN')
tm.assert_index_equal(idx.unique(), expected)
assert idx.nunique() == 3
idx = PeriodIndex([2000, 2007, 2007, 2009, 2007], freq='A-JUN',
tz='US/Eastern')
expected = PeriodIndex([2000, 2007, 2009], freq='A-JUN',
tz='US/Eastern')
tm.assert_index_equal(idx.unique(), expected)
assert idx.nunique() == 3
def test_index_unique(self):
idx = PeriodIndex([2000, 2007, 2007, 2009, 2009], freq='A-JUN')
expected = PeriodIndex([2000, 2007, 2009], freq='A-JUN')
tm.assert_index_equal(idx.unique(), expected)
assert idx.nunique() == 3
idx = PeriodIndex([2000, 2007, 2007, 2009, 2007], freq='A-JUN',
tz='US/Eastern')
expected = PeriodIndex([2000, 2007, 2009], freq='A-JUN',
tz='US/Eastern')
tm.assert_index_equal(idx.unique(), expected)
assert idx.nunique() == 3
def test_index_unique(self):
idx = PeriodIndex([2000, 2007, 2007, 2009, 2009], freq="A-JUN")
expected = PeriodIndex([2000, 2007, 2009], freq="A-JUN")
tm.assert_index_equal(idx.unique(), expected)
assert idx.nunique() == 3