Function scatter_string_test

datafusion/physical-expr-common/src/utils.rs:550–565

()

    #[test]
    fn scatter_string_test() -> Result<()> {
        let truthy = Arc::new(StringArray::from(vec!["hello", "world"]));
        let mask = BooleanArray::from(vec![true, false, false, true]);

        let result = scatter(&mask, truthy.as_ref())?;
        let result = as_string_array(&result);

        assert_eq!(result.len(), 4);
        assert!(result.is_valid(0));
        assert_eq!(result.value(0), "hello");
        assert!(result.is_null(1));
        assert!(result.is_null(2));
        assert!(result.is_valid(3));
        assert_eq!(result.value(3), "world");
        Ok(())
    }

    #[test]
    fn scatter_string_view_test() -> Result<()> {