def test_duplicate_meta_data():
# GH 10115
mi = MultiIndex(levels=[[0, 1], [0, 1, 2]],
codes=[[0, 0, 0, 0, 1, 1, 1], [0, 1, 2, 0, 0, 1, 2]])
for idx in [
mi,
mi.set_names([None, None]),
mi.set_names([None, "Num"]),
mi.set_names(["Upper", "Num"]),
]:
assert idx.has_duplicates
assert idx.drop_duplicates().names == idx.names
def test_duplicate_meta_data():
# GH 10115
index = MultiIndex(
levels=[[0, 1], [0, 1, 2]],
labels=[[0, 0, 0, 0, 1, 1, 1],
[0, 1, 2, 0, 0, 1, 2]])
for idx in [index,
index.set_names([None, None]),
index.set_names([None, 'Num']),
index.set_names(['Upper', 'Num']), ]:
assert idx.has_duplicates
assert idx.drop_duplicates().names == idx.names
def test_duplicate_meta_data():
# GH 10115
index = MultiIndex(levels=[[0, 1], [0, 1, 2]],
labels=[[0, 0, 0, 0, 1, 1, 1], [0, 1, 2, 0, 0, 1, 2]])
for idx in [
index,
index.set_names([None, None]),
index.set_names([None, 'Num']),
index.set_names(['Upper', 'Num']),
]:
assert idx.has_duplicates
assert idx.drop_duplicates().names == idx.names
def test_constructor_nonhashable_names():
# GH 20527
levels = [[1, 2], [u'one', u'two']]
codes = [[0, 0, 1, 1], [0, 1, 0, 1]]
names = (['foo'], ['bar'])
msg = r"MultiIndex\.name must be a hashable type"
with pytest.raises(TypeError, match=msg):
MultiIndex(levels=levels, codes=codes, names=names)
# With .rename()
mi = MultiIndex(levels=[[1, 2], [u'one', u'two']],
codes=[[0, 0, 1, 1], [0, 1, 0, 1]],
names=('foo', 'bar'))
renamed = [['foor'], ['barr']]
with pytest.raises(TypeError, match=msg):
mi.rename(names=renamed)
# With .set_names()
with pytest.raises(TypeError, match=msg):
mi.set_names(names=renamed)
def test_constructor_nonhashable_names():
# GH 20527
levels = [[1, 2], [u'one', u'two']]
codes = [[0, 0, 1, 1], [0, 1, 0, 1]]
names = (['foo'], ['bar'])
msg = r"MultiIndex\.name must be a hashable type"
with pytest.raises(TypeError, match=msg):
MultiIndex(levels=levels, codes=codes, names=names)
# With .rename()
mi = MultiIndex(levels=[[1, 2], [u'one', u'two']],
codes=[[0, 0, 1, 1], [0, 1, 0, 1]],
names=('foo', 'bar'))
renamed = [['foor'], ['barr']]
with pytest.raises(TypeError, match=msg):
mi.rename(names=renamed)
# With .set_names()
with pytest.raises(TypeError, match=msg):
mi.set_names(names=renamed)
def test_constructor_nonhashable_names():
# GH 20527
levels = [[1, 2], ["one", "two"]]
codes = [[0, 0, 1, 1], [0, 1, 0, 1]]
names = (["foo"], ["bar"])
msg = r"MultiIndex\.name must be a hashable type"
with pytest.raises(TypeError, match=msg):
MultiIndex(levels=levels, codes=codes, names=names)
# With .rename()
mi = MultiIndex(
levels=[[1, 2], ["one", "two"]],
codes=[[0, 0, 1, 1], [0, 1, 0, 1]],
names=("foo", "bar"),
)
renamed = [["foor"], ["barr"]]
with pytest.raises(TypeError, match=msg):
mi.rename(names=renamed)
# With .set_names()
with pytest.raises(TypeError, match=msg):
mi.set_names(names=renamed)
