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TST: Wrote test for Float64 conversion #40729 #48205

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Merged
merged 2 commits into from
Aug 26, 2022
Merged

TST: Wrote test for Float64 conversion #40729 #48205

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bfabeeb
TST: Wrote test for Float64 conversion #40729
KingOfTheShow69 Aug 23, 2022
079b5c9
TST: Moved test #40729
KingOfTheShow69 Aug 23, 2022
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11 changes: 11 additions & 0 deletions pandas/tests/dtypes/test_dtypes.py
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,7 @@
date_range,
)
import pandas._testing as tm
from pandas.core.arrays.floating import Float64Dtype
from pandas.core.arrays.sparse import (
SparseArray,
SparseDtype,
Expand Down Expand Up @@ -1152,3 +1153,13 @@ def test_multi_column_dtype_assignment():

df["b"] = 0
tm.assert_frame_equal(df, expected)


def test_Float64_conversion():
# GH#40729
testseries = Series(["1", "2", "3", "4"], dtype="object")
result = testseries.astype(Float64Dtype())

expected = Series([1.0, 2.0, 3.0, 4.0], dtype=Float64Dtype())

tm.assert_series_equal(result, expected)