Function from_iter

arrow-buffer/src/builder/mod.rs:415–420

()

    #[test]
    fn from_iter() {
        let input = [1u16, 2, 3, 4];
        let builder = input.into_iter().collect::<BufferBuilder<_>>();
        assert_eq!(builder.len(), 4);
        assert_eq!(builder.buffer.len(), 4 * mem::size_of::<u16>());
    }

    #[test]
    fn extend() {