def test_reindex_level(idx):
index = Index(['one'])
target, indexer = idx.reindex(index, level='second')
target2, indexer2 = index.reindex(idx, level='second')
exp_index = idx.join(index, level='second', how='right')
exp_index2 = idx.join(index, level='second', how='left')
assert target.equals(exp_index)
exp_indexer = np.array([0, 2, 4])
tm.assert_numpy_array_equal(indexer, exp_indexer, check_dtype=False)
assert target2.equals(exp_index2)
exp_indexer2 = np.array([0, -1, 0, -1, 0, -1])
tm.assert_numpy_array_equal(indexer2, exp_indexer2, check_dtype=False)
tm.assert_raises_regex(TypeError,
"Fill method not supported",
idx.reindex,
idx,
method='pad',
level='second')
tm.assert_raises_regex(TypeError,
"Fill method not supported",
index.reindex,
index,
method='bfill',
level='first')
def test_reindex_level(idx):
index = Index(["one"])
target, indexer = idx.reindex(index, level="second")
target2, indexer2 = index.reindex(idx, level="second")
exp_index = idx.join(index, level="second", how="right")
exp_index2 = idx.join(index, level="second", how="left")
assert target.equals(exp_index)
exp_indexer = np.array([0, 2, 4])
tm.assert_numpy_array_equal(indexer, exp_indexer, check_dtype=False)
assert target2.equals(exp_index2)
exp_indexer2 = np.array([0, -1, 0, -1, 0, -1])
tm.assert_numpy_array_equal(indexer2, exp_indexer2, check_dtype=False)
with pytest.raises(TypeError, match="Fill method not supported"):
idx.reindex(idx, method="pad", level="second")
with pytest.raises(TypeError, match="Fill method not supported"):
index.reindex(index, method="bfill", level="first")
def test_reindex_level(idx):
index = Index(['one'])
target, indexer = idx.reindex(index, level='second')
target2, indexer2 = index.reindex(idx, level='second')
exp_index = idx.join(index, level='second', how='right')
exp_index2 = idx.join(index, level='second', how='left')
assert target.equals(exp_index)
exp_indexer = np.array([0, 2, 4])
tm.assert_numpy_array_equal(indexer, exp_indexer, check_dtype=False)
assert target2.equals(exp_index2)
exp_indexer2 = np.array([0, -1, 0, -1, 0, -1])
tm.assert_numpy_array_equal(indexer2, exp_indexer2, check_dtype=False)
with pytest.raises(TypeError, match="Fill method not supported"):
idx.reindex(idx, method='pad', level='second')
with pytest.raises(TypeError, match="Fill method not supported"):
index.reindex(index, method='bfill', level='first')
