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FIX: Added small corrections to the test for interpolate limit_area #30987

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Jan 13, 2020
Merged

FIX: Added small corrections to the test for interpolate limit_area #30987

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5 changes: 4 additions & 1 deletion pandas/tests/series/test_missing.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1347,6 +1347,7 @@ def test_interp_limit_area(self):
[np.nan, np.nan, 3.0, 4.0, np.nan, np.nan, 7.0, np.nan, np.nan]
)
result = s.interpolate(method="linear", limit_area="inside", limit=1)
tm.assert_series_equal(result, expected)

expected = Series([np.nan, np.nan, 3.0, 4.0, np.nan, 6.0, 7.0, np.nan, np.nan])
result = s.interpolate(
Expand All @@ -1362,6 +1363,7 @@ def test_interp_limit_area(self):
[np.nan, np.nan, 3.0, np.nan, np.nan, np.nan, 7.0, 7.0, np.nan]
)
result = s.interpolate(method="linear", limit_area="outside", limit=1)
tm.assert_series_equal(result, expected)

expected = Series([np.nan, 3.0, 3.0, np.nan, np.nan, np.nan, 7.0, 7.0, np.nan])
result = s.interpolate(
Expand All @@ -1371,8 +1373,9 @@ def test_interp_limit_area(self):

expected = Series([3.0, 3.0, 3.0, np.nan, np.nan, np.nan, 7.0, np.nan, np.nan])
result = s.interpolate(
method="linear", limit_area="outside", direction="backward"
method="linear", limit_area="outside", limit_direction="backward"
)
tm.assert_series_equal(result, expected)

# raises an error even if limit type is wrong.
msg = r"Invalid limit_area: expecting one of \['inside', 'outside'\], got abc"
Expand Down