| Current Path : /proc/thread-self/root/usr/local/lib/python3.8/dist-packages/pandas/tests/extension/base/ |
Linux ift1.ift-informatik.de 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 |
| Current File : //proc/thread-self/root/usr/local/lib/python3.8/dist-packages/pandas/tests/extension/base/io.py |
from io import StringIO
import numpy as np
import pytest
import pandas as pd
from .base import BaseExtensionTests
class BaseParsingTests(BaseExtensionTests):
@pytest.mark.parametrize("engine", ["c", "python"])
def test_EA_types(self, engine, data):
df = pd.DataFrame({"with_dtype": pd.Series(data, dtype=str(data.dtype))})
csv_output = df.to_csv(index=False, na_rep=np.nan)
result = pd.read_csv(
StringIO(csv_output), dtype={"with_dtype": str(data.dtype)}, engine=engine
)
expected = df
self.assert_frame_equal(result, expected)