def test_timedelta64_dtype_array_returned(self):
# GH 9431
expected = np.array([31200, 45678, 10000], dtype='m8[ns]')
td_index = pd.to_timedelta([31200, 45678, 31200, 10000, 45678])
result = algos.unique(td_index)
tm.assert_numpy_array_equal(result, expected)
self.assertEqual(result.dtype, expected.dtype)
s = pd.Series(td_index)
result = algos.unique(s)
tm.assert_numpy_array_equal(result, expected)
self.assertEqual(result.dtype, expected.dtype)
arr = s.values
result = algos.unique(arr)
tm.assert_numpy_array_equal(result, expected)
self.assertEqual(result.dtype, expected.dtype)
test_algos.py 文件源码
python
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