Function fields

python/pyarrow/tests/strategies.py:184–194

(draw, type_strategy=primitive_types, name_strategy=None)

@st.composite
def fields(draw, type_strategy=primitive_types, name_strategy=None):
    if name_strategy is None:
        name_strategy = custom_text
    name = draw(name_strategy)
    typ = draw(type_strategy)
    if pa.types.is_null(typ):
        nullable = True
    else:
        nullable = draw(st.booleans())
    meta = draw(metadata)
    return pa.field(name, type=typ, nullable=nullable, metadata=meta)


def list_types(item_strategy=primitive_types):