48 lines
1.6 KiB
Python
48 lines
1.6 KiB
Python
|
import pytest
|
||
|
|
import numpy as np
|
||
|
|
import pandas as pd
|
||
|
|
|
||
|
|
import pandas.util.testing as tm
|
||
|
|
from pandas.core.indexes.api import Index, MultiIndex
|
||
|
|
from pandas.compat import lzip, long
|
||
|
|
|
||
|
|
|
||
|
|
@pytest.fixture(params=[tm.makeUnicodeIndex(100),
|
||
|
|
tm.makeStringIndex(100),
|
||
|
|
tm.makeDateIndex(100),
|
||
|
|
tm.makePeriodIndex(100),
|
||
|
|
tm.makeTimedeltaIndex(100),
|
||
|
|
tm.makeIntIndex(100),
|
||
|
|
tm.makeUIntIndex(100),
|
||
|
|
tm.makeFloatIndex(100),
|
||
|
|
Index([True, False]),
|
||
|
|
tm.makeCategoricalIndex(100),
|
||
|
|
Index([]),
|
||
|
|
MultiIndex.from_tuples(lzip(
|
||
|
|
['foo', 'bar', 'baz'], [1, 2, 3])),
|
||
|
|
Index([0, 0, 1, 1, 2, 2])],
|
||
|
|
ids=lambda x: type(x).__name__)
|
||
|
|
def indices(request):
|
||
|
|
return request.param
|
||
|
|
|
||
|
|
|
||
|
|
@pytest.fixture(params=[1, np.array(1, dtype=np.int64)])
|
||
|
|
def one(request):
|
||
|
|
# zero-dim integer array behaves like an integer
|
||
|
|
return request.param
|
||
|
|
|
||
|
|
|
||
|
|
zeros = [box([0] * 5, dtype=dtype)
|
||
|
|
for box in [pd.Index, np.array]
|
||
|
|
for dtype in [np.int64, np.uint64, np.float64]]
|
||
|
|
zeros.extend([np.array(0, dtype=dtype)
|
||
|
|
for dtype in [np.int64, np.uint64, np.float64]])
|
||
|
|
zeros.extend([0, 0.0, long(0)])
|
||
|
|
|
||
|
|
|
||
|
|
@pytest.fixture(params=zeros)
|
||
|
|
def zero(request):
|
||
|
|
# For testing division by (or of) zero for Index with length 5, this
|
||
|
|
# gives several scalar-zeros and length-5 vector-zeros
|
||
|
|
return request.param
|