Function test_offset_buffer_append

parquet/src/arrow/buffer/offset_buffer.rs:217–231

()

    #[test]
    fn test_offset_buffer_append() {
        let mut buffer = OffsetBuffer::<i64>::with_capacity(0);
        buffer.try_push("hello".as_bytes(), true).unwrap();
        buffer.try_push("bar".as_bytes(), true).unwrap();
        buffer
            .extend_from_dictionary(&[1, 3, 0, 2], &[0, 2, 4, 5, 6], "abcdef".as_bytes())
            .unwrap();

        let array = buffer.into_array(None, ArrowType::LargeUtf8);
        let strings = array.as_any().downcast_ref::<LargeStringArray>().unwrap();
        assert_eq!(
            strings.iter().map(|x| x.unwrap()).collect::<Vec<_>>(),
            vec!["hello", "bar", "cd", "f", "ab", "e"]
        )
    }

    #[test]
    fn test_offset_buffer() {