Function test_dictionary

arrow/tests/array_transform.rs:312–326

()

#[test]
fn test_dictionary() {
    // (a, b, c), (0, 1, 0, 2) => (a, b, a, c)
    let array = create_dictionary_array(&["a", "b", "c"], &[Some("a"), Some("b"), None, Some("c")]);
    let arrays = vec![&array];

    let mut mutable = MutableArrayData::new(arrays, false, 0);

    mutable.extend(0, 1, 3);

    let result = mutable.freeze();
    let result = DictionaryArray::from(result);

    let expected = Int16Array::from(vec![Some(1), None]);
    assert_eq!(result.keys(), &expected);
}

#[test]
fn test_struct() {