Function setup_and_assert

arrow-buffer/src/util/bit_iterator.rs:606–621

(
        setup_iters: impl Fn(&mut dyn SharedBetweenBitIteratorAndSliceIter),
        assert_fn: impl Fn(BitIterator, Copied<Iter<bool>>),
    )

    }

    fn setup_and_assert(
        setup_iters: impl Fn(&mut dyn SharedBetweenBitIteratorAndSliceIter),
        assert_fn: impl Fn(BitIterator, Copied<Iter<bool>>),
    ) {
        for (boolean_buffer, source) in get_bit_iterator_cases() {
            // Not using `boolean_buffer.iter()` in case the implementation change to not call BitIterator internally
            // in which case the test would not test what it intends to test
            let mut actual = BitIterator::new(boolean_buffer.values(), 0, boolean_buffer.len());
            let mut expected = source.iter().copied();

            setup_iters(&mut actual);
            setup_iters(&mut expected);

            assert_fn(actual, expected);
        }
    }

    /// Trait representing an operation on a BitIterator
    /// that can be compared against a slice iterator