|
| 1 | +from typing import Any |
| 2 | + |
| 3 | +import numpy as np |
| 4 | +import pandas as pd |
| 5 | +from typing_extensions import assert_type |
| 6 | + |
| 7 | +from tests import ( |
| 8 | + TYPE_CHECKING_INVALID_USAGE, |
| 9 | + check, |
| 10 | + pytest_warns_bounded, |
| 11 | +) |
| 12 | + |
| 13 | + |
| 14 | +def test_agg_any_float() -> None: |
| 15 | + series = pd.DataFrame({"A": [1.0, float("nan"), 2.0]})["A"] |
| 16 | + check(assert_type(series.median(), Any), np.float64) |
| 17 | + |
| 18 | + |
| 19 | +def test_agg_bool() -> None: |
| 20 | + series = pd.Series([True, False, True]) |
| 21 | + check(assert_type(series.median(), float), np.float64) |
| 22 | + |
| 23 | + |
| 24 | +def test_agg_int() -> None: |
| 25 | + series = pd.Series([3, 1, 2]) |
| 26 | + check(assert_type(series.median(), float), np.float64) |
| 27 | + |
| 28 | + |
| 29 | +def test_agg_float() -> None: |
| 30 | + series = pd.Series([3.0, float("nan"), 2.0]) |
| 31 | + check(assert_type(series.median(), float), np.float64) |
| 32 | + |
| 33 | + |
| 34 | +def test_agg_complex() -> None: |
| 35 | + series = pd.Series([3j, 3 + 4j, 2j]) |
| 36 | + with pytest_warns_bounded( |
| 37 | + np.exceptions.ComplexWarning, |
| 38 | + r"Casting complex values to real discards the imaginary part", |
| 39 | + ): |
| 40 | + check(assert_type(series.median(), float), np.float64) |
| 41 | + |
| 42 | + |
| 43 | +def test_agg_str() -> None: |
| 44 | + series = pd.Series(["1", "a", "🐼"]) |
| 45 | + if TYPE_CHECKING_INVALID_USAGE: |
| 46 | + series.median() # type: ignore[misc] # pyright: ignore[reportAttributeAccessIssue] |
| 47 | + |
| 48 | + |
| 49 | +def test_agg_ts() -> None: |
| 50 | + series = pd.Series(pd.to_datetime(["2025-09-18", "2025-09-18", "2025-09-18"])) |
| 51 | + check(assert_type(series, "pd.Series[pd.Timestamp]"), pd.Series, pd.Timestamp) |
| 52 | + |
| 53 | + check(assert_type(series.median(), pd.Timestamp), pd.Timestamp) |
| 54 | + |
| 55 | + |
| 56 | +def test_agg_td() -> None: |
| 57 | + series = pd.Series(pd.to_timedelta(["1 days", "2 days", "3 days"])) |
| 58 | + check(assert_type(series, "pd.Series[pd.Timedelta]"), pd.Series, pd.Timedelta) |
| 59 | + |
| 60 | + check(assert_type(series.median(), pd.Timedelta), pd.Timedelta) |
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