use polars::prelude::{col, lit};
use crate::{
domains::{ArrayDomain, AtomDomain, Context, SeriesDomain, WildExprDomain},
metrics::{FrameDistance, SymmetricDistance},
transformations::make_stable_expr,
};
use super::Fallible;
#[test]
fn test_arr_namespace() -> Fallible<()> {
let input_domain = WildExprDomain {
columns: vec![SeriesDomain::new(
"a",
ArrayDomain::new(AtomDomain::<i64>::default(), 2),
)],
context: Context::RowByRow,
};
let res = make_stable_expr(
input_domain,
FrameDistance(SymmetricDistance),
col("a").arr().get(lit(0), true),
);
let msg = res.unwrap_err().message.unwrap();
assert!(msg.starts_with("Expr is not recognized at this time: Get(true)"));
Ok(())
}