Files

47 lines
1.7 KiB
Python

import os
import sys
import unittest
import pandas as pd
from datetime import datetime
PROJECT_ROOT = os.path.realpath(os.path.join(os.path.dirname(__file__), "..", ".."))
MODULE_ROOT = os.path.join(PROJECT_ROOT, "modules")
sys.path.append(MODULE_ROOT)
from pandas_wrapper.pandas_iat_set_datetime import PandasIatSetDatetime
class TestPandasIatSetDatetime(unittest.TestCase):
def setUp(self):
"""Set up test data."""
self.node = PandasIatSetDatetime()
self.test_cases = [
# Test with datetime values
(
pd.DataFrame([[None]]),
0, 0, datetime(2023, 3, 15, 12, 0, 0)
),
(
pd.DataFrame([[None]]),
0, 0, datetime(2024, 6, 1, 9, 30, 0)
),
# Test with multiple rows and columns
(
pd.DataFrame([[None, None], [None, None]]),
1, 1, datetime(2019, 7, 4, 18, 45, 30)
),
(
pd.DataFrame([[None, None]]),
0, 1, datetime(2018, 11, 11, 11, 11, 11)
),
]
def test_set_datetime_cell(self):
"""Test setting a datetime cell in a pandas DataFrame."""
for dataframe, row_pos, col_pos, data in self.test_cases:
with self.subTest(dataframe=dataframe, row_pos=row_pos, col_pos=col_pos):
retval = self.node.f(dataframe, row_pos, col_pos, data)
self.assertEqual(retval[0].iat[row_pos, col_pos],
data,
f"Mismatch for row_pos={row_pos}, col_pos={col_pos}")
if __name__ == "__main__":
unittest.main()