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Merged
merged 3 commits into from
Jun 5, 2022
Merged

Create eval test #47236

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93f2302
add unit test pd.eval
djgray780 Jun 4, 2022
dc9e9af
add unit test logic string matching
djgray780 Jun 4, 2022
17a125c
rewrite string match test
djgray780 Jun 5, 2022
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12 changes: 12 additions & 0 deletions pandas/tests/computation/test_eval.py
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Original file line number Diff line number Diff line change
Expand Up @@ -692,6 +692,18 @@ def test_disallow_python_keywords(self):
with pytest.raises(SyntaxError, match=msg):
df.query("lambda == 0")

def test_true_false_logic(self):
# GH 25823
assert pd.eval("not True") == -2
assert pd.eval("not False") == -1
assert pd.eval("True and not True") == 0

def test_and_logic_string_match(self):
# GH 25823
event = Series({"a": "hello"})
assert pd.eval(f"{event.str.match('hello').a}")
assert pd.eval(f"{event.str.match('hello').a and event.str.match('hello').a}")


f = lambda *args, **kwargs: np.random.randn()

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