70 lines
2.7 KiB
Python
70 lines
2.7 KiB
Python
import os
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import sys
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import unittest
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import pandas as pd
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from datetime import datetime
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PROJECT_ROOT = os.path.realpath(os.path.join(os.path.dirname(__file__), "..", ".."))
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MODULE_ROOT = os.path.join(PROJECT_ROOT, "modules")
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sys.path.append(MODULE_ROOT)
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from pandas_wrapper.pandas_at_datetime import PandasAtDatetime
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class TestPandasAtDatetime(unittest.TestCase):
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def setUp(self):
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"""Set up test data."""
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self.node = PandasAtDatetime()
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self.test_cases = [
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# Test with datetime values and string indices
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(
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pd.DataFrame({"a": [datetime(2023, 3, 15, 12, 0, 0)]}, index=["row1"]),
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"row1", "string", "a", "string",
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(datetime(2023, 3, 15, 12, 0, 0),)
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),
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(
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pd.DataFrame({"a": [datetime(2024, 6, 1, 9, 30, 0)]}, index=["row2"]),
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"row2", "string", "a", "string",
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(datetime(2024, 6, 1, 9, 30, 0),)
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),
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# Test with integer indices
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(
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pd.DataFrame({"a": [datetime(2025, 1, 1, 0, 0, 0)]}, index=[0]),
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"0", "int", "a", "string",
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(datetime(2025, 1, 1, 0, 0, 0),)
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),
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(
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pd.DataFrame({"a": [datetime(2022, 12, 31, 23, 59, 59)]}, index=[1]),
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"1", "int", "a", "string",
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(datetime(2022, 12, 31, 23, 59, 59),)
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),
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# Test with integer column labels
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(
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pd.DataFrame({1: [datetime(2020, 2, 29, 14, 15, 16)]}, index=[0]),
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"0", "int", 1, "int",
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(datetime(2020, 2, 29, 14, 15, 16),)
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),
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(
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pd.DataFrame({2: [datetime(2019, 7, 4, 18, 45, 30)]}, index=[1]),
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"1", "int", 2, "int",
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(datetime(2019, 7, 4, 18, 45, 30),)
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),
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# Mixed types: string index, integer column label
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(
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pd.DataFrame({1: [datetime(2018, 11, 11, 11, 11, 11)]}, index=["event"]),
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"event", "string", 1, "int",
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(datetime(2018, 11, 11, 11, 11, 11),)
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),
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]
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def test_select_datetime_cell(self):
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"""Test selecting a datetime cell from a pandas DataFrame."""
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for dataframe, row_index, row_index_type, column_label, column_label_type, expected in self.test_cases:
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with self.subTest(dataframe=dataframe, row_index=row_index, column_label=column_label):
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retval = self.node.f(dataframe, row_index, row_index_type, column_label, column_label_type)
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self.assertEqual(retval, expected, f"Mismatch for row_index={row_index}, column_label={column_label}")
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if __name__ == "__main__":
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unittest.main()
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