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Merged
merged 2 commits into from
Jan 23, 2020
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TST: parametrize tests #31228

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TST: parametrize tests
Jan 23, 2020
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Merge remote-tracking branch 'upstream/master' into TST-parm
Jan 23, 2020
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54 changes: 24 additions & 30 deletions pandas/tests/computation/test_eval.py
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Original file line number Diff line number Diff line change
Expand Up @@ -573,45 +573,39 @@ def test_series_negate(self):
result = pd.eval(expr, engine=self.engine, parser=self.parser)
tm.assert_series_equal(expect, result)

def test_frame_pos(self):
@pytest.mark.parametrize(
"lhs",
[
# Float
DataFrame(randn(5, 2)),
# Int
DataFrame(randint(5, size=(5, 2))),
# bool doesn't work with numexpr but works elsewhere
DataFrame(rand(5, 2) > 0.5),
],
)
def test_frame_pos(self, lhs):
expr = self.ex("+")

# float
lhs = DataFrame(randn(5, 2))
expect = lhs
result = pd.eval(expr, engine=self.engine, parser=self.parser)
tm.assert_frame_equal(expect, result)

# int
lhs = DataFrame(randint(5, size=(5, 2)))
expect = lhs
result = pd.eval(expr, engine=self.engine, parser=self.parser)
tm.assert_frame_equal(expect, result)

# bool doesn't work with numexpr but works elsewhere
lhs = DataFrame(rand(5, 2) > 0.5)
expect = lhs
result = pd.eval(expr, engine=self.engine, parser=self.parser)
tm.assert_frame_equal(expect, result)

def test_series_pos(self):
@pytest.mark.parametrize(
"lhs",
[
# Float
Series(randn(5)),
# Int
Series(randint(5, size=5)),
# bool doesn't work with numexpr but works elsewhere
Series(rand(5) > 0.5),
],
)
def test_series_pos(self, lhs):
expr = self.ex("+")

# float
lhs = Series(randn(5))
expect = lhs
result = pd.eval(expr, engine=self.engine, parser=self.parser)
tm.assert_series_equal(expect, result)

# int
lhs = Series(randint(5, size=5))
expect = lhs
result = pd.eval(expr, engine=self.engine, parser=self.parser)
tm.assert_series_equal(expect, result)

# bool doesn't work with numexpr but works elsewhere
lhs = Series(rand(5) > 0.5)
expect = lhs
result = pd.eval(expr, engine=self.engine, parser=self.parser)
tm.assert_series_equal(expect, result)

Expand Down