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Add tests for categorical with null ea as input #37611

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Merged
merged 5 commits into from
Nov 13, 2020
Merged

Add tests for categorical with null ea as input #37611

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d4c864c
Add tests for categorical with null ea as input
phofl Nov 3, 2020
7a960dc
Use null fixture
phofl Nov 4, 2020
05535ac
Merge remote-tracking branch 'upstream/master' into tst_ea_categorical
simonjayhawkins Nov 12, 2020
7284b64
Merge branch 'master' of https://github.com/pandas-dev/pandas into ts…
phofl Nov 13, 2020
9f1f9b2
Merge branch 'tst_ea_categorical' of https://github.com/phofl/pandas …
phofl Nov 13, 2020
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7 changes: 7 additions & 0 deletions pandas/tests/arrays/categorical/test_constructors.py
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Original file line number Diff line number Diff line change
Expand Up @@ -682,3 +682,10 @@ def test_interval(self):
expected_codes = np.array([0, 1], dtype="int8")
tm.assert_numpy_array_equal(cat.codes, expected_codes)
tm.assert_index_equal(cat.categories, idx)

def test_categorical_extension_array_nullable(self, nulls_fixture):
# GH:
arr = pd.arrays.StringArray._from_sequence([nulls_fixture] * 2)
result = Categorical(arr)
expected = Categorical(Series([pd.NA, pd.NA], dtype="object"))
tm.assert_categorical_equal(result, expected)