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Merged
merged 3 commits into from
Oct 5, 2022
Merged

TST: Fail if parameterize set is empty #48924

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1b985f4
TST: Fail if parameterize set is empty
mroeschke Oct 1, 2022
df46226
Merge remote-tracking branch 'upstream/main' into tst/empty_params_fail
mroeschke Oct 3, 2022
0e37342
Refactor test
mroeschke Oct 3, 2022
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13 changes: 5 additions & 8 deletions pandas/tests/computation/test_eval.py
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Original file line number Diff line number Diff line change
Expand Up @@ -77,11 +77,6 @@ def parser(request):
return request.param


@pytest.fixture(params=list(_unary_math_ops) if NUMEXPR_INSTALLED else [])
def unary_fns_for_ne(request):
return request.param


def _eval_single_bin(lhs, cmp1, rhs, engine):
c = _binary_ops_dict[cmp1]
if ENGINES[engine].has_neg_frac:
Expand Down Expand Up @@ -1579,12 +1574,14 @@ def eval(self, *args, **kwargs):
kwargs["level"] = kwargs.pop("level", 0) + 1
return pd.eval(*args, **kwargs)

def test_unary_functions(self, unary_fns_for_ne):
@pytest.mark.skipif(
not NUMEXPR_INSTALLED, reason="Unary ops only implemented for numexpr"
)
@pytest.mark.parametrize("fn", _unary_math_ops)
def test_unary_functions(self, fn):
df = DataFrame({"a": np.random.randn(10)})
a = df.a

fn = unary_fns_for_ne

expr = f"{fn}(a)"
got = self.eval(expr)
with np.errstate(all="ignore"):
Expand Down
1 change: 1 addition & 0 deletions pyproject.toml
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Expand Up @@ -67,6 +67,7 @@ disable = [
# sync minversion with pyproject.toml & install.rst
minversion = "6.0"
addopts = "--strict-data-files --strict-markers --strict-config --capture=no --durations=30 --junitxml=test-data.xml"
empty_parameter_set_mark = "fail_at_collect"
xfail_strict = true
testpaths = "pandas"
doctest_optionflags = [
Expand Down