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How to use test_field_to_column method in pandera

Best Python code snippet using pandera_python

test_filters.py

Source:test_filters.py

...47    for func in l._filters.values():48        rows = func(rows)49    assert not len(rows)50@pytest.mark.asyncio51async def test_field_to_column(db_loader):52    column_name_map_from = str(uuid4())53    l = await db_loader(field_to_column={column_name_map_from: "column"})54    rows = [{column_name_map_from: str(uuid4())}]55    for func in l._filters.values():56        rows = func(rows)57    assert len(rows) == 158    assert "column" in rows[0]59@pytest.mark.asyncio60async def test_drop_non_table_columns(db_loader):61    l = await db_loader()62    column = str(uuid4())63    rows = [{column: str(uuid4())}]64    for func in l._filters.values():65        rows = func(rows)...

test_model_components.py

Source:test_model_components.py

2from typing import Any3import pytest4import pandera as pa5from pandera.engines.pandas_engine import Engine6def test_field_to_column() -> None:7    """Test that Field outputs the correct column options."""8    for flag in ["nullable", "unique", "coerce", "regex"]:9        for value in [True, False]:10            col = pa.Field(**{flag: value}).to_column(  # type: ignore[arg-type]11                pa.DateTime, required=value12            )13            assert isinstance(col, pa.Column)14            assert col.dtype == Engine.dtype(pa.DateTime)15            assert col.properties[flag] == value16            assert col.required == value17def test_field_to_index() -> None:18    """Test that Field outputs the correct index options."""19    for flag in ["nullable", "unique"]:20        for value in [True, False]:...

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