def test_take_fill_value(self):
# GH#12631
idx = RangeIndex(1, 4, name="xxx")
result = idx.take(np.array([1, 0, -1]))
expected = pd.Int64Index([2, 1, 3], name="xxx")
tm.assert_index_equal(result, expected)
# fill_value
msg = "Unable to fill values because RangeIndex cannot contain NA"
with pytest.raises(ValueError, match=msg):
idx.take(np.array([1, 0, -1]), fill_value=True)
# allow_fill=False
result = idx.take(np.array([1, 0, -1]), allow_fill=False, fill_value=True)
expected = pd.Int64Index([2, 1, 3], name="xxx")
tm.assert_index_equal(result, expected)
msg = "Unable to fill values because RangeIndex cannot contain NA"
with pytest.raises(ValueError, match=msg):
idx.take(np.array([1, 0, -2]), fill_value=True)
with pytest.raises(ValueError, match=msg):
idx.take(np.array([1, 0, -5]), fill_value=True)
msg = "index -5 is out of bounds for (axis 0 with )?size 3"
with pytest.raises(IndexError, match=msg):
idx.take(np.array([1, -5]))
def test_take_preserve_name(self):
index = RangeIndex(1, 5, name='foo')
taken = index.take([3, 0, 1])
assert index.name == taken.name
def test_take_preserve_name(self):
index = RangeIndex(1, 5, name='foo')
taken = index.take([3, 0, 1])
self.assertEqual(index.name, taken.name)
def test_take_preserve_name(self):
index = RangeIndex(1, 5, name='foo')
taken = index.take([3, 0, 1])
assert index.name == taken.name
def test_take_preserve_name(self):
index = RangeIndex(1, 5, name='foo')
taken = index.take([3, 0, 1])
self.assertEqual(index.name, taken.name)
