Function test_with_nullable_keys_field

arrow-array/src/builder/map_builder.rs:512–521

()

    #[test]
    #[should_panic(expected = "Keys field must not be nullable")]
    fn test_with_nullable_keys_field() {
        let mut builder = MapBuilder::new(None, Int32Builder::new(), Int32Builder::new())
            .with_keys_field(Arc::new(Field::new("keys", DataType::Int32, true)));

        builder.keys().append_value(1);
        builder.values().append_value(2);
        builder.append(true).unwrap();

        builder.finish();
    }

    #[test]
    #[should_panic(expected = "Incorrect datatype")]