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feat: default value for if_exist in to_sql changed to fail, test for

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this behavior added.
This commit is contained in:
Fabian Joswig 2022-07-04 17:19:36 +01:00
commit a6ebcb59bb
2 changed files with 14 additions and 3 deletions
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11
tests/pandas_test.py
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@ -1,6 +1,7 @@
import numpy as np
import pandas as pd
import pyerrors as pe
import pytest
def test_df_export_import(tmp_path):
my_dict = {"int": 1,
@ -61,3 +62,13 @@ def test_sql(tmp_path):
for auto_gamma in [False, True]:
re_df = pe.input.pandas.read_sql_query("SELECT * from My_table", my_db, auto_gamma=auto_gamma)
assert np.all(re_df == pe_df)
def test_sql_if_exists_fail(tmp_path):
pe_df = pd.DataFrame([{"Label": 1, "Obs": pe.pseudo_Obs(5 * np.exp(-0.2), 0.01, "test_ensemble", 20)}])
my_db = (tmp_path / "test_db.sqlite").as_posix()
pe.input.pandas.to_sql(pe_df, "My_table", my_db)
with pytest.raises(ValueError):
pe.input.pandas.to_sql(pe_df, "My_table", my_db)
pe.input.pandas.to_sql(pe_df, "My_table", my_db, if_exists='append')
pe.input.pandas.to_sql(pe_df, "My_table", my_db, if_exists='replace')