Function test_always_nullable

tests/test_arrow_writer.py:406–411

()

def test_always_nullable():
    non_nullable_schema = pa.schema([pa.field("col_1", pa.string(), nullable=False)])
    output = pa.BufferOutputStream()
    with ArrowWriter(stream=output) as writer:
        writer._build_writer(inferred_schema=non_nullable_schema)
        assert writer._schema == pa.schema([pa.field("col_1", pa.string())])